Engine Management And Fuel System, 2.0L Petrol

• Technical data
  • Temperature Versus Resistance (IAT 2)
  • Temperature Versus Resistance (ECT)
  • Temperature Versus Resistance (IAT)
  • Altitude Versus Barometric Pressure
  • Ignition System Specifications
  • Fastener Tightening Specifications
• Special Tools
  • Special Tools
• Technical description
  • Engine Control Module Description
    • Notes
    • ECM Function
    • EEPROM
    • Data Link Connector (DLC)
    • Malfunction Indicator Lamp (MIL)
    • ECM Service Precautions
    • Emissions Diagnosis For State I/M Programs
    • Aftermarket (Add-On) Electrical And Vacuum Equipment
    • Electrostatic Discharge (ESD) Damage
    • Emission Control Information Label
  • Turbocharger System Description
    • Notes
    • Turbocharger Description and Operation
    • Turbocharger Wastegate Solenoid Valve
      • Notes
      • Turbocharger Wastegate Closed
      • Turbocharger Wastegate Open
    • Turbocharger Bypass Solenoid Valve
      • Notes
      • Accelerator Pedal Depressed
      • Accelerator Pedal Released
    • Charge Air Cooler
  • Fuel System Description
    • Fuel System Overview
    • Electronic Returnless Fuel System
    • Fuel Pump Flow Control Module
    • Fuel Pressure Sensor
    • Ethanol sensor
    • Fuel Tank
    • Fuel Fill Pipe
    • Fuel Filler Cap
    • Fuel Pump Module
    • Fuel Level Sensor
    • Fuel Pump
    • Pressure Relief Regulator Valve
    • Nylon Fuel Pipes
    • Quick-Connect Fittings
    • High Pressure Fuel Pump
    • Fuel Rail Assembly
    • Fuel Injectors
    • Fuel Injection Fuel Rail Fuel Pressure Sensor
    • Fuel Pulse Dampener
    • Fuel Metering Modes of Operation
    • Starting Mode
    • Clear Flood Mode
    • Run Mode
    • Acceleration Mode
    • Deceleration Mode
    • Battery Voltage Correction Mode
    • Fuel Cutoff Mode
    • Fuel Trim
  • Camshaft Actuator System Description
    • Notes
    • Camshaft Position (CMP) Actuator System
    • CMP Actuator System Operation
  • Evaporative Emission Control System Description
    • Typical Evaporative Emission (EVAP) System Hose Routing Diagram
    • EVAP System Operation
    • Purge Solenoid Valve Leak Test
    • Large Leak Test
    • Canister Vent Restriction Test
    • Small Leak Test
    • EVAP System Components
      • Notes
      • EVAP Canister Purge Solenoid Valve
      • Purge Tube Check Valve
      • EVAP Canister
      • Vapor Recirculation Tube
      • Fuel Tank Pressure
      • Fuel Fill Pipe Check Valve
      • EVAP Canister Vent Solenoid Valve
      • Fuel Filler Cap
  • Electronic Ignition System Description
    • Electronic Ignition (EI) System Operation
    • Crankshaft Position Sensor
    • Crankshaft Reluctor Wheel
    • Camshaft Position Sensor
    • Knock Sensor
    • Ignition Coil/Module
    • Engine Control Module (ECM)
    • Modes Of Operation
  • Throttle Actuator Control (TAC) System Description
    • Notes
    • Modes Of Operation
      • Normal Mode
      • Reduced Engine Power Mode
  • Air Intake System Description
• Fault diagnosis, fault codes
  • Engine Management And Fuel System, 2.0L Petrol DTC Index
  • DTC P0130: HO2S Circuit Closed Loop (CL) Performance Sensor 1; DTC P0131: HO2S Circuit Low Voltage Sensor 1; DTC P0132: HO2S Circuit High Voltage Sensor 1; DTC P0133: HO2S Circuit High Voltage Sensor 1; DTC P2195: HO2S Signal Biased Lean Sensor 1; DTC P2196: HO2S Signal Biased Rich Sensor 1; DTC P2231: HO2S Signal Circuit Shorted to Heater Circuit Sensor 1; DTC P2297: HO2S Performance During Decel Fuel Cut-Off Sensor 1
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0036: HO2S Heater Control Circuit Sensor 2; DTC P0037: HO2S Heater Control Circuit Low Voltage Sensor 2; DTC P0038: HO2S Heater Control Circuit High Voltage Sensor 2; DTC P0141: HO2S Heater Performance Sensor 2
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0010: Intake Camshaft Position Actuator Solenoid Valve Control Circuit; DTC P0013: Exhaust Camshaft Position Actuator Solenoid Valve Control Circuit
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P0011: Intake Camshaft Position System Performance; DTC P0014: Exhaust Camshaft Position System Performance
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P0016: Crankshaft Position - Intake Camshaft Position Not Plausible; DTC P0017: Crankshaft Position - Exhaust Camshaft Position Not Plausible
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0030: HO2S Heater Control Circuit Sensor 1; DTC P0036: HO2S Heater Control Circuit Sensor 2; DTC P0053: HO2S Heater Resistance Sensor 1; DTC P0054: HO2S Heater Resistance Sensor 2; DTC P0135: HO2S Heater Performance Sensor 1; DTC P0141: HO2S Heater Performance Sensor 2
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0033: Turbocharger Bypass Valve Solenoid Control Circuit; DTC P0034: Turbocharger Bypass Valve Solenoid Control Circuit Low Voltage; DTC P0035: Turbocharger Bypass Valve Solenoid Control Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTCs
    • Conditions for Setting the DTCs
    • Action Taken When the DTCs Set
    • Conditions for Clearing the MIL/DTCs
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0068: Throttle Body Airflow Performance; DTC P1101: Intake Air Flow System Performance
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P080A: Clutch Pedal Position (CPP) Not Learned
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0089: Fuel Pressure Regulator Performance; DTC P00C6: Fuel Rail Pressure Low During Engine Cranking; DTC P228C: Fuel Pressure Regulator 1 Control Performance - Low Pressure; DTC P228D: Fuel Pressure Regulator 1 Control Performance - High Pressure
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
      • Static Test
    • Repair Instructions
  • DTC P0090: Fuel Pressure Regulator Control Circuit; DTC P0091: Fuel Pressure Regulator Control Circuit Low Voltage; DTC P0092: Fuel Pressure Regulator Control Circuit High Voltage; DTC P00C8: Fuel Pressure Regulator High Control Circuit; DTC P00C9: Fuel Pressure Regulator High Control Circuit Low Voltage; DTC P00CA: Fuel Pressure Regulator High Control Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
      • Static Test
    • Repair Instructions
  • DTC P0096: Intake Air Temperature (IAT) Sensor 2 Performance; DTC P0111: Intake Air Temperature (IAT) Sensor 1 Performance
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTCs
    • Conditions for Setting the DTCs
    • Action Taken When the DTCs Set
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
    • Repair Verification
  • DTC P0097: Intake Air Temperature (IAT) Sensor 2 Circuit Low Voltage; DTC P0098: Intake Air Temperature (IAT) Sensor 2 Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
    • Repair Verification
  • DTC P00C7: Intake Air Pressure Measurement System - Multiple Sensors Not Plausible
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Repair Instructions
  • DTC P0101: Mass Air Flow (MAF) Sensor Performance
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0102: Mass Air Flow (MAF) Sensor Circuit Low Frequency; DTC P0103: Mass Air Flow (MAF) Sensor Circuit High Frequency
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTCs
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0106: Manifold Absolute Pressure (MAP) Sensor Performance
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
      • Notes
      • Skewed Sensor Test
      • Erratic Signal Test
    • Repair Instructions
  • DTC P0107: Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage; DTC P0108: Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
      • Notes
      • Erratic Signal Test
    • Repair Instructions
  • DTC P0112: Intake Air Temperature (IAT) Sensor 1 Circuit Low Voltage; DTC P0113: Intake Air Temperature (IAT) Sensor 1 Circuit High Voltage; DTC P0114: Intake Air Temperature (IAT) Sensor 1 Circuit Intermittent
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
    • Repair Verification
  • DTC P0116: Engine Coolant Temperature (ECT) Sensor Performance
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P0117: Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage; DTC P0118: Engine Coolant Temperature (ECT) Sensor Circuit High Voltage; DTC P0119: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTCs
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P0121: Throttle Position Sensor Performance; DTC P0122: Throttle Position Sensor 1 Circuit Low Voltage; DTC P0123: Throttle Position Sensor 1 Circuit High Voltage; DTC P0222: Throttle Position Sensor 2 Circuit Low Voltage; DTC P0223: Throttle Position Sensor 2 Circuit High Voltage; DTC P2135: Throttle Position Sensors 1-2 Not Plausible
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0128: Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P0131: HO2S Circuit Low Voltage Sensor 1; DTC P0132: HO2S Circuit High Voltage Sensor 1; DTC P0134: HO2S Circuit Insufficient Activity Bank 1 Sensor 1; DTC P0137: HO2S Circuit Low Voltage Sensor 2; DTC P0138: HO2S Circuit High Voltage Sensor 2; DTC P0140: HO2S Circuit Insufficient Activity Bank 1 Sensor 2
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0133: HO2S Slow Response Sensor 1; DTC P013A: HO2S Slow Response Rich to Lean Sensor 2; DTC P013B: HO2S Slow Response Rich to Lean Sensor 2; DTC P013E: HO2S Delayed Response Rich to Lean Sensor 2; DTC P013F: HO2S Delayed Response Rich to Lean Sensor 2; DTC P2270: HO2S Signal Stuck Lean Sensor 2; DTC P2271: HO2S Signal Stuck Rich Sensor 2; DTC P2A00: HO2S Circuit Closed Loop (CL) Performance Sensor 1
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Repair Instructions
  • DTC P0171: Fuel Trim System Lean; DTC P0172: Fuel Trim System Rich
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Repair Instructions
  • DTC P0178: Fuel Composition Sensor Circuit Low Frequency
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P0179: Fuel Composition Sensor Circuit High Frequency
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P018B: Fuel Pressure Sensor Performance; DTC P018C: Fuel Pressure Sensor Circuit Low Voltage; DTC P018D: Fuel Pressure Sensor Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0191: Fuel Rail Pressure Sensor Performance
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0192: Fuel Rail Pressure Sensor Circuit Low Voltage; DTC P0193: Fuel Rail Pressure Sensor Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0201: Cylinder 1 Injector Control Circuit; DTC P0202: Cylinder 2 Injector Control Circuit; DTC P0203: Cylinder 3 Injector Control Circuit; DTC P0204: Cylinder 4 Injector Control Circuit; DTC P0261: Cylinder 1 Injector Control Circuit Low Voltage; DTC P0262: Cylinder 1 Injector Control Circuit High Voltage; DTC P0264: Cylinder 2 Injector Control Circuit Low Voltage; DTC P0265: Cylinder 2 Injector Control Circuit High Voltage; DTC P0267: Cylinder 3 Injector Control Circuit Low Voltage; DTC P0268: Cylinder 3 Injector Control Circuit High Voltage; DTC P0270: Cylinder 4 Injector Control Circuit Low Voltage; DTC P0271: Cylinder 4 Injector Control Circuit High Voltage; DTC P1248: Cylinder 1 Injector High Control Circuit Shorted to Control Circuit; DTC P1249: Cylinder 2 Injector High Control Circuit Shorted to Control Circuit; DTC P124A: Cylinder 3 Injector High Control Circuit Shorted to Control Circuit; DTC P124B: Cylinder 4 Injector High Control Circuit Shorted to Control Circuit; DTC P2147: Cylinder 1 Injector High Control Circuit Low Voltage; DTC P2148: Cylinder 1 Injector High Control Circuit High Voltage; DTC P2150: Cylinder 2 Injector High Control Circuit Low Voltage; DTC P2151: Cylinder 2 Injector High Control Circuit High Voltage; DTC P2153: Cylinder 3 Injector High Control Circuit Low Voltage; DTC P2154: Cylinder 3 Injector High Control Circuit High Voltage; DTC P2156: Cylinder 4 Injector High Control Circuit Low Voltage; DTC P2157: Cylinder 4 Injector High Control Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P0231: Fuel Pump Control Circuit Low Voltage; DTC P0232: Fuel Pump Control Circuit High Voltage; DTC P023F: Fuel Pump Control Circuit
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0234: Engine Overboost; DTC P0299: Engine Underboost
    • Diagnostic Instructions
    • DTC Descriptors
    • Typical Scan Tool Data
    • Circuit Description
    • Conditions for Running the DTCs
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0236: Turbocharger Boost System Performance; DTC P0237: Turbocharger Boost Sensor Circuit Low Voltage; DTC P0238: Turbocharger Boost Sensor Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0243: Turbocharger Wastegate Solenoid Valve Control Circuit; DTC P0245: Turbocharger Wastegate Solenoid Valve Control Circuit Low Voltage; DTC P0246: Turbocharger Wastegate Solenoid Valve Control Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTCs
    • Conditions for Setting the DTCs
    • Action Taken When the DTCs Set
    • Conditions for Clearing the MIL/DTCs
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P025A: Fuel Pump Control Module Enable Circuit
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0300: Engine Misfire Detected; DTC P0301: Cylinder 1 Misfire Detected; DTC P0302: Cylinder 2 Misfire Detected; DTC P0303: Cylinder 3 Misfire Detected; DTC P0304: Cylinder 4 Misfire Detected
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
    • Repair Verification
  • DTC P0315: Crankshaft Position System Variation Not Learned
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0324: Knock Sensor Module Performance; DTC P0326: Knock Sensor 1 Performance; DTC P0331: Knock Sensor 2 Performance; DTC P06B6: Control Module Knock Sensor Processor 1 Performance; DTC P06B7: Control Module Knock Sensor Processor 2 Performance
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
    • Repair Verification
  • DTC P0325: Knock Sensor Circuit; DTC P0327: Knock Sensor Circuit Low Voltage; DTC P0328: Knock Sensor Circuit High Voltage; DTC P0330: Knock Sensor 2 Circuit; DTC P0332: Knock Sensor 2 Circuit Low Voltage; DTC P0333: Knock Sensor 2 Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
    • Repair Verification
  • DTC P0335: Crankshaft Position Sensor Circuit; DTC P0336: Crankshaft Position Sensor Performance
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0340: Intake Camshaft Position Sensor Circuit; DTC P0365: Exhaust Camshaft Position Sensor Circuit
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P0341: Intake Camshaft Position Sensor Performance; DTC P0366: Exhaust Camshaft Position Sensor Performance
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P0351: Ignition Coil 1 Control Circuit; DTC P0352: Ignition Coil 2 Control Circuit; DTC P0353: Ignition Coil 3 Control Circuit; DTC P0354: Ignition Coil 4 Control Circuit
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTCs
    • Conditions for Setting the DTCs
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
    • Repair Verification
  • DTC P0420: Catalyst System Low Efficiency
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Electrical Information Reference
      • DTC Types Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Repair Instructions
    • Repair Verification
  • DTC P0442: Evaporative Emission (EVAP) System Small Leak Detected
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • DTC Type Reference
      • Description and Operation
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Testing
    • Repair Verification
  • DTC P0443: Evaporative Emission Purge Solenoid Valve Control Circuit; DTC P0449: Evaporative Emission Vent Solenoid Valve Control Circuit
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Description and Operation
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0446: Evaporative Emissions (EVAP) Vent System Performance
    • Diagnostic Instructions
    • DTC Descriptor
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
      • Notes
      • Restriction
      • Fuel Tank Pressure
    • Repair Instructions
    • Repair Verification
  • DTC P0451: Fuel Tank Pressure Sensor Performance; DTC P0452: Fuel Tank Pressure Sensor Circuit Low Voltage; DTC P0453: Fuel Tank Pressure Sensor Circuit High Voltage; DTC P0454: Fuel Tank Pressure Sensor Intermittent
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0455: Evaporative Emission System Large Leak Detected
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0496: Evaporative Emission (EVAP) System Flow During Non-Purge
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0506: Idle Speed Low; DTC P0507: Idle Speed High
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P050D: Cold Start Rough Idle
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
    • Repair Verification
  • DTC P0601: Control Module Read Only Memory Performance; DTC P0602: Control Module Not Programmed; DTC P0603: Control Module Long Term Memory Reset; DTC P0604: Control Module Random Access Memory Performance; DTC P0606: Control Module Processor Performance; DTC P062B: Control Module Fuel Injector Control Performance; DTC P062F: Control Module Long Term Memory Performance; DTC P0630: VIN Not Programmed or Mismatched - Engine Control Module (ECM); DTC P16F3: Control Module Redundant Memory Performance; DTC P2610: Control Module Ignition Off Timer Performance
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0601: Control Module Read Only Memory (ROM); DTC P0602: Control Module Not Programmed; DTC P0603: Control Module Long Term Memory Reset; DTC P0604: Control Module Random Access Memory (RAM); DTC P0606: Control Module Internal Performance; DTC P062F: Control Module Long Term Memory Performance
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
    • Circuit/System Verification
    • Repair Instructions
  • DTC P0627: Fuel Pump Enable Circuit; DTC P0628: Fuel Pump Enable Circuit Low Voltage; DTC P0629: Fuel Pump Enable Circuit High Voltage
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0641: 5 V Reference 1 Circuit; DTC P0651: 5 V Reference 2 Circuit; DTC P0697: 5 V Reference 3 Circuit; DTC P06A3: 5 V Reference 4 Circuit
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
      • DTC P0641
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0641: 5 V Reference Circuit; DTC P06A6: 5 V Reference Performance
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0650: Malfunction Indicator Lamp (MIL) Control Circuit
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P0685: Engine Controls Ignition Relay Control Circuit; DTC P0689: Engine Controls Ignition Relay Feedback Circuit Low Voltage; DTC P0690: Engine Controls Ignition Relay Feedback Circuit High Voltage; DTC P1682: Ignition 1 Switch Circuit 2
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
      • Engine Controls Ignition Relay Control Circuit Low Voltage, Open, and High Voltage Test Status - Component Commanded OFF
      • Engine Controls Ignition Relay Control Circuit Low Voltage, Open, and High Voltage Test Status - Component Commanded ON
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Notes
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P069E: Fuel Pump Control Module Requested MIL Illumination
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Repair Instructions
  • DTC P0700: Transmission Control Module (TCM) Requested MIL Illumination
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
  • DTC P1255: Fuel Pump Control Module Performance; DTC P064A: Fuel Pump Control Module Driver Over-Temperature
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P135A: Ignition Coil Supply Voltage Circuit Bank 1
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
    • Description and Operation
      • Notes
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P1400: Cold Start Emission Reduction Control System
    • Diagnostic Instructions
    • DTC Descriptor
    • Conditions for Running the DTC
    • Circuit/System Description
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Circuit/System Verification
    • Circuit/System Testing
  • DTC P1516: Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance; DTC P2101: Throttle Actuator Position Performance; DTC P2119: Throttle Closed Position Performance; DTC P2176: Minimum Throttle Position Not Learned
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
    • Repair Verification
  • DTC P163A: Control Module Fuel Pressure Regulator 1 Control System Circuitry Performance
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P2122: Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage; DTC P2123: Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage; DTC P2127: Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage; DTC P2128: Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage; DTC P2138: Accelerator Pedal Position (APP) Sensors 1-2 Not Plausible
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P219A: Air Fuel Imbalance
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P2227: Barometric Pressure (BARO) Sensor Performance; DTC P2228: Barometric Pressure (BARO) Sensor Circuit Low Voltage; DTC P2229: Barometric Pressure (BARO) Sensor Circuit High Voltage; DTC P2230: Barometric Pressure (BARO) Sensor Circuit Erratic
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Typical Scan Tool Data
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P2261: Turbocharger Bypass Valve Stuck Closed
    • Diagnostic Instructions
    • DTC Descriptor
    • System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • DTC P2269: Water in Fuel
    • Diagnostic Instructions
    • DTC Descriptor
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the MIL/DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • DTC P2534: Ignition 1 Switch Circuit Low Voltage
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
  • DTC P2544: Transmission Torque Request Circuit
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
      • DTC Type Reference
    • Circuit/System Verification
    • Repair Instructions
  • DTC P2635: Fuel Pump Flow Performance
    • Diagnostic Instructions
    • DTC Descriptor
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Testing
    • Repair Instructions
• Fault diagnosis, symptoms
  • Symptoms - Engine Controls
    • Diagnostic Instructions
    • Symptoms Description
    • Symptoms Definition
      • Backfire
      • Cuts Out, Misses
      • Detonation/Spark Knock
      • Dieseling, Run-On
      • Engine Control Module (ECM) Commanded Reduced Engine Power
      • Fuel Odor
      • Hard Start
      • Hesitation, Sag, Stumble
      • Lack of Power, Sluggishness, or Sponginess
      • Poor Fuel Economy
      • Rough, Unstable, or Incorrect Idle and Stalling
      • Surges/Chuggles
    • Symptoms Verification
      • Notes
      • Identifying Intermittent Conditions
      • Visual/Physical Inspection
    • Symptoms Testing
    • Additional Symptoms Tests
      • Hard Start
      • Hesitation, Sag, Stumble
      • Poor Fuel Economy
      • Detonation/Spark Knock
      • Lack of Power, Sluggishness, or Sponginess
      • Rough, Unstable, or Incorrect Idle and Stalling
      • Surges/Chuggles
      • Fuel Odor
      • ECM Commanded Reduced Engine Power
  • Malfunction Indicator Lamp (MIL) Diagnosis
    • Diagnostic Instructions
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Engine Cranks But Does Not Run
    • Diagnostic Instructions
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Repair Instructions
  • Fuel Pump Electrical Circuit Diagnosis
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Description and Operation
      • Electrical Information Reference
      • DTC Type Reference
      • Scan Tool Reference
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Fuel System Diagnosis
    • Diagnostic Instructions
    • Circuit/System Description
    • Reference Information
      • Description and Operation
      • Electrical Information Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Fuel Injector Solenoid Coil Test
    • Diagnostic Instructions
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Electrical Information Reference
    • Component Testing
    • Repair Instructions
  • Fuel Injector Balance Test
    • Diagnostic Instructions
    • Circuit/System Description
    • Diagnostic Aids
    • Component Testing
      • Notes
      • Fuel Injector Balance Test
    • Repair Instructions
  • Fuel Tank Leak Test
    • Diagnostic Instructions
    • System Testing
    • Repair Instructions
  • Alcohol/Contaminants-in-Fuel Diagnosis
    • Diagnostic Instructions
    • Test Description
    • Reference Information
      • Special Tools
    • System Verification
    • Alcohol in Fuel Testing with Special Tool
    • Alcohol in Fuel Testing without Special Tool
    • Particulate Contaminants in Fuel Testing Procedure
    • Repair Instructions
  • Electronic Ignition System Diagnosis
    • Diagnostic Instructions
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
      • Schematic Reference
      • Connector End View Reference
      • Electrical Information Reference
      • Scan Tool Reference
      • Special Tools
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • Evaporative Emission System Diagnosis
    • Operating Instructions for the Evaporative Emission System Tester (EEST)
      • Vehicle Setup
    • Flowmeter Test - Leak Detection
    • Smoke Procedure - Locate the Leak
    • Temperature Variation Instructions
      • The Concern
      • For Example
      • The Solution
  • Inspection/Maintenance System Check
    • Diagnostic Instructions
    • Description
    • Conditions for Updating the I/M System Status
    • Conditions for Clearing I/M Test DTCs
    • Monitored Emission Control Systems
    • Diagnostic Aids
    • Circuit/System Verification
    • Circuit/System Testing
  • Inspection/Maintenance Complete System Set Procedure
    • Diagnostic Instructions
    • Description
    • Conditions for Meeting a Cold Start
    • Circuit/System Verification
    • Inspection/Maintenance (I/M) System Set Procedure
  • Inspection/Maintenance (I/M) Test DTC Table
• Adjustment Replacement
  • Time studies - Engine management system, ignition system
    • Notes
    • Correction
    • Location (pos)
  • Time studies - Intake and fuel system
    • Notes
    • Correction
    • Location (pos)
  • Throttle/Idle Learn
    • Description
    • Conditions for Running the Idle Learn Procedure
      • With Scan Tool - Reset Procedure
      • Without Scan Tool - Learn Procedure
    • Idle Learn Procedure
      • With Scan Tool - Reset Procedure
      • Without Scan Tool - Learn Procedure
  • Crankshaft Position System Variation Learn
  • Engine Control Module Replacement
  • Engine Coolant Temperature Sensor Replacement
  • Mass Airflow Sensor Replacement
  • Manifold Absolute Pressure Sensor Replacement
  • Heated Oxygen Sensor Replacement - Sensor 1
  • Heated Oxygen Sensor Replacement - Sensor 2
  • Accelerator Pedal Position Sensor Replacement
  • Throttle Inlet Absolute Pressure Sensor Replacement
  • Throttle Body Assembly Replacement
  • Throttle Body Cleaning
  • Fuel Pressure Relief
  • Fuel Pressure Gauge Installation and Removal
  • Plastic Collar Quick Connect Fitting Service
    • Removal Procedure
    • Installation Procedure
  • Fuel Tank Draining
  • Fuel Tank Protector Replacement
  • Fuel Tank Replacement (AWD)
    • Special Tools
    • Removal Procedure
    • Disassembly Procedure
    • Assembly Procedure
    • Installation Procedure
  • Fuel Tank Replacement (FWD)
    • Special Tools
    • Removal Procedure
    • Disassembly Procedure
    • Assembly Procedure
    • Installation Procedure
  • Fuel Tank Pressure Sensor Replacement
  • Fuel Level Sensor Replacement
  • Fuel Pressure Service Valve Replacement
  • Fuel Pump Flow Control Module Replacement
  • Fuel Tank Fuel Pump Module Replacement (AWD)
    • Special Tools
    • Removal Procedure
    • Disassembly Procedure
    • Assembly Procedure
    • Installation Procedure
  • Fuel Pump Module Replacement
  • Fuel Tank Filler Pipe Replacement (AWD)
    • Removal Procedure
    • Installation Procedure
  • Fuel Tank Filler Pipe Replacement (FWD)
    • Removal Procedure
    • Installation Procedure
  • Fuel System Cleaning (FWD)
    • Notes
    • Installation Procedure
  • Fuel System Cleaning (AWD)
    • Notes
    • Installation Procedure
  • Fuel Feed Pipe Replacement (Metal)
    • Special Tools
    • Removal Procedure
    • Installation Procedure
  • Fuel Feed Pipe Replacement (Plastic)
  • Fuel Feed Intermediate Pipe Replacement
  • Fuel Injection Fuel Rail Assembly Replacement
    • Special Tools
    • Removal Procedure
    • Installation Procedure
  • Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement
  • Direct Fuel Injector Replacement
  • Fuel Tank Filler Evaporative Emission Pipe Replacement
  • Evaporative Emission Canister Purge Solenoid Valve Replacement
  • Evaporative Emission Canister Vent Solenoid Valve Replacement
  • Evaporative Emission Canister Replacement (AWD)
    • Special Tools
    • Removal Procedure
    • Installation Procedure
  • Evaporative Emission Canister Replacement (FWD)
    • Special Tools
    • Removal Procedure
    • Installation Procedure
  • Ignition Coil Replacement
  • Spark Plug Inspection
    • Spark Plug Usage
    • Spark Plug Inspection
    • Spark Plug Visual Inspection
  • Spark Plug Replacement
    • Notes
    • Ethanol sensor
    • Removal
    • Assemble
  • Crankshaft Position Sensor Replacement
  • Camshaft Position Sensor Replacement - Intake
  • Camshaft Position Sensor Replacement - Exhaust
  • Camshaft Position Actuator Solenoid Valve Replacement (Exhaust)
  • Camshaft Position Actuator Solenoid Valve Replacement (Intake)
  • Knock Sensor Replacement (Right Side)
  • Knock Sensor Replacement (Left Side)
  • Intake Air Pressure and Temperature Sensor Replacement
  • Intake Air Duct Seal Replacement
  • Rear Intake Air Duct Replacement
  • Charge Air Bypass Valve Replacement
  • Charge Air Bypass Valve Vacuum Tank Replacement
  • Turbocharger Control Solenoid Valve Replacement
  • Turbocharger Wastegate Regulator Solenoid Valve Replacement
  • Turbocharger Wastegate Actuator Adjustment
  • Air Cleaner Element Replacement
  • Air Cleaner Assembly Replacement
  • Air Cleaner Outlet Duct Replacement
  • Air Cleaner Install Guide Replacement
  • Air Cleaner Inlet Duct Replacement
• Component location
  • Master Electrical Component List
• Wiring diagram
  • Control module engine, schematics
  • Module Power, Ground, Serial Data, and MIL
  • 5-Volt Reference 1 and 2 as well as Low Reference Bus (1 of 2)
  • 5-Volt Reference 3 and 4 as well as Low Reference Bus (2 of 2)
  • Engine data sensors - pressure and temperature
  • Engine data sensors - position sensors and oxygen sensors
  • Ignition Controls - Ignition System Coils
  • Ignition Controls - Sensors and Solenoids, as well as Turbocharger Controls
  • Fuel control - fuel injectors
  • Fuel Controls - Fuel Pump and EVAP Controls
  • Controlled/Monitored Subsystem References
• Bulletins
  • TA234-1018 Premature Fuel Level Warning
    • Vehicles Concerned
    • Background
    • Conditions
    • Symptom Description
    • Action