TRIONIC T7 Fuel Control System, 4 CYL.

• Adjustment-Replacement
  • Control Module
    • To remove
    • To fit
  • Crankshaft position sensor
    • Notes
    • To remove
    • To fit
  • Manifold absolute pressure sensor
    • To remove
    • To fit
  • Charge air absolute pressure sensor
    • To remove
    • To fit
  • Intake air temperature sensor
    • To remove
    • To fit
  • Temperature sensor, engine coolant
    • Notes
    • To remove
    • To fit
  • Mass air flow sensor
    • To remove
    • To fit
  • Throttle body
    • Notes
    • To remove
    • To fit
  • Limp-home solenoid
    • To remove
    • To fit
  • Resetting Triggered Limp-Home Mechanism
  • Relay, limp-home solenoid
    • To remove
    • To fit
  • Switch, cruise control
    • To remove
    • To fit
  • Brake pedal switch
    • To remove
    • To fit
  • Clutch pedal switch
    • To remove
    • To fit
  • Charge air control valve
    • To remove
    • To fit
  • Checking and adjusting basic charging pressure
  • Checking the wastegate
  • Turbo bypass control valve
    • To remove
    • To fit
  • Fuel pressure regulator
    • Notes
    • To remove
    • To fit
  • Checking the fuel pressure regulator
  • Fuel pump
    • Notes
    • To remove
    • To fit
    • Checking the non-return valve
    • Changing the non-return valve
    • Checking the fuel gauge float arm position
  • Checking fuel pump capacity
  • Relay, fuel pump
    • To remove
    • To fit
  • Main relay
    • To remove
    • To fit
  • Relay, A/C
    • To remove
    • To fit
  • Injectors
    • Notes
    • To remove
    • To fit
  • Checking injector flow capacity
  • Front oxygen sensor, B235E/R
    • To remove
    • To fit
  • Rear oxygen sensor, B235E/R
    • To remove
    • To fit
  • EVAP pressure sensor
    • Notes
    • To remove
    • To fit
  • EVAP canister purge valve
    • To remove
    • To fit
  • EVAP close valve
    • To remove
    • To fit
  • Ignition Discharge Module
    • Notes
    • To remove
    • To fit
  • Spark plugs
    • To remove
    • To fit
  • Adjusting accelerator pedal cable
  • Leak check, fuel pressure, flow capacity and adaptation procedures
  • Checking intake system integrity
• Component Location
  • Main fuse board 22a in the dashboard
    • Location:
      • Notes
      • LHD
      • RHD
  • Brake light switch (29)
  • Level sensor, fuel (46)
  • Relay, fuel pump (102)
  • Clutch switch, cruise control (133)
  • Brake switch, cruise control (134)
  • Switch, cruise control (141)
  • Relay, A/C compressor (156)
  • Boost pressure control valve (179a)
    • 4-cyl, V6 petrol
    • 4-cyl diesel
    • V6 diesel
  • Temperature sensor, coolant (202)
    • 4-cyl. petrol
    • 4-cyl diesel
    • V6 petrol
    • V6 diesel
  • Mass air flow sensor (205)
    • 4-cyl. petrol
    • 4-cyl diesel
    • V6 petrol
    • V6 diesel
  • Injector, cylinder 1 (206a)
    • 4-cyl
    • V6 petrol
    • V6 diesel
  • Injector, cylinder 2 (206b)
    • 4-cyl
    • V6 petrol
    • V6 diesel
  • Injector, cylinder 3 (206c)
    • 4-cyl
    • V6 petrol
    • V6 diesel
  • Injector, cylinder 4 (206d)
    • 4-cyl
    • V6 petrol
    • V6 diesel
  • Main relay, engine management system (229)
  • Transmission range switch 1, automatic (245)
  • Heating element, oxygen sensor (271)
    • 4-cyl, front
    • 4-cyl, rear
    • V6, front
    • V6, rear
  • Purge valve, EVAP canister (321)
    • 4 cyl.
    • V6
  • Fuel pump motor (323)
  • Crankshaft position sensor (345)
    • 4-cyl. petrol
    • 4-cyl diesel
    • V6
  • Ignition discharge module (346)
  • TC/ABS control module (382)
  • Intake air temperature sensor (407)
    • 4-cyl. petrol
    • 4-cyl diesel
    • V6 petrol
    • V6 diesel
  • Pressure sensor, intake manifold (431)
    • 4 cyl.
    • V6
  • Main instrument unit (540)
  • ABS control module (547)
  • Pressure sensor, EVAP (585)
  • Solenoid valve, EVAP shut-off (588)
  • Trionic control module, 4-cyl petrol (589)
  • Preheated oxygen sensor 1 (592Fa)
    • 4-cyl
    • V6
  • Preheated oxygen sensor 2 (592Ra)
    • 4-cyl
    • V6
  • Pressure sensor, charge air (603)
    • 4-cyl. petrol
    • 4-cyl diesel
    • V6 petrol
    • V6 diesel
  • Actuator, throttle body (604)
    • 4 cyl.
    • V6
  • Wastegate valve (605)
    • 4-cyl
  • Limp-home solenoid (607)
    • 4-cyl
    • V6
  • Relay, limp-home (640)
  • ESP control module (671)
  • Connector H2-43
  • Connector H4-2
  • Connector H8-3
  • Connector H16-7
  • Connector H33-1
  • Connector H42-5
  • Connector H43-1
  • Connector H80-1
  • Crimp J15, petrol engine harness
  • Crimp J16, petrol engine harness
  • Crimp J17, petrol engine harness
  • Crimp J18, petrol engine harness
  • Crimp J20, petrol engine harness
  • Crimp J21, petrol engine harness
  • Crimp J22, petrol engine harness
  • Crimp J23, petrol engine harness
  • Crimp J24, petrol engine harness
  • Crimp connection J55, instrument harness
  • Crimp connection J58, instrument harness
  • Crimp connection J60, instrument harness
  • Crimp connection J61, instrument harness
  • Crimp connection J63, instrument harness
  • Crimp connection J83, instrument harness
  • Crimp connection J89, instrument harness
  • Crimp connection J93, rear harness
  • Crimp connection J142, instrument harness
  • Crimp J165, instrument harness
  • Crimp J169, instrument wiring
  • Crimp connection J173, instrument harness
  • Grounding point G5
    • Notes
    • Location:
    • Connected components
  • Grounding point G7, 4-cyl. petrol
    • Notes
    • Location:
    • Connected components:
• Fault Diagnosis, Fault Codes
  • Notes
  • DTC P0100: Mass Air Flow Circuit - No Signal
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0101: Mass Air Flow Circuit - Performance Problems
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P0102: Mass Air Flow Circuit - Low Input
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0103: Mass Air Flow Circuit - High Input
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0106: Manifold Absolute Pressure Sensor Circuit - Performance Problem
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P0107: Manifold Absolute Pressure Sensor Circuit - Open/Short to Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0108: Manifold Absolute Pressure Sensor Circuit - Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault :
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0112: Intake Air Temperature Sensor Circuit - Short to Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0113: Intake Air Temperature Sensor Circuit - Short to B+/Open Circuit
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0115: Engine Coolant Temperature Circuit - Performance Problem
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault :
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0116: Engine Coolant Temperature Circuit - Performance Problem
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0117: Engine Coolant Temperature Sensor Circuit - Short to Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0118: Engine Coolant Temperature Sensor Circuit - Short to B+/Open circuit
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0119: Engine Coolant Temperature Circuit - Intermittent Open/Short
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault :
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0125: Excessive Time to Enter Closed Loop Fuel Control
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0131: O2S Circuit - Low Voltage (Sensor 1)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reactions to a fault :
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0132: O2S Circuit - High Voltage (Sensor 1)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0133: O2S Circuit - Slow Response (Sensor 1)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P0134: O2S Circuit - No Activity Detected (Sensor 1)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault :
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0137: O2S Circuit - Low Voltage (Sensor 2)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0138: O2S Circuit - High Voltage (Sensor 2)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0140: O2S Circuit - No Activity Detected (Sensor 2)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0171: Long Term Fuel Trim Multiplicative - Max Value, Air/Fuel too Lean
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P0172: Long Term Fuel Trim Multiplicative - Min Value, Air/Fuel Too Rich
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P0300: Random Misfire Detected
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0301: Cylinder 1 Misfire Detected
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0302: Cylinder 2 Misfire Detected
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault :
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0303: Cylinder 3 Misfire Detected
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0304: Cylinder 4 Misfire Detected
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
    • Enable criteria:
      • Notes
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0327: Knock Sensor Circuit - Low Input (Bank 1)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0336: Crankshaft Position Sensor Circuit - Performance Problem
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
    • Diagnostic help
    • Checking the wiring
  • DTC P0337: Crankshaft Position Sensor - No Input
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0340: Camshaft Position Sensor - Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P0420: Three Way Catalytic Converter Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P0441: EVAP Purge Valve Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Test 1
        • Enable criteria:
      • Test 2
        • Enable criteria:
    • Fault criteria
      • Test 1:
      • Test 2:
      • Generation of diagnostic trouble codes
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P0442: EVAP - Small Leakage in System
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Test 1, Cold start
        • Enable criteria:
      • Test 2, Warm start
        • Enable criteria:
      • Fault criteria:
        • Test 1 (Cold start)
      • Fault criteria
        • Test 2 (Warm start)
      • Fault code generation
      • Dependents:
      • OK report:
      • Fault handling:
    • Diagnostic help
  • DTC P0444: EVAP Purge Valve Circuit - Open/Short to Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0445: EVAP Purge Valve Circuit - Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0452: EVAP Tank Pressure Sensor Circuit - Short to Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0453: EVAP Tank Pressure Sensor Circuit - Open/Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
    • Diagnostic help
    • Checking the wiring
  • DTC P0455: EVAP - Serious Leakage In System
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Test 1, Cold start
        • Enable criteria:
      • Test 2, Warm start
        • Enable criteria:
      • Test 3, Filler cap test
        • Enable criteria:
      • Fault criteria:
        • Test 1 (Cold start)
        • Test 2 (Warm start)
        • Test 3 (Filler cap test)
      • Generation of diagnostic trouble codes:
      • Dependents:
      • OK report:
      • Fault handling:
    • Diagnostic help
  • DTC P0456: Tank Purging - Very Minor Leak In System
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Test 1, Stationary idling speed
        • Enable criteria:
      • Test 2, Driving
        • Enable criteria:
      • Fault criteria:
      • Fault code generation
      • Dependents:
    • Fault handling:
    • Diagnostic help
  • DTC P0501: Vehicle Speed - Input Signal Outside Limits
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0502: Vehicle Speed - No Input Signal
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P0506: Idle Speed Control - Idling Speed Too Low
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P0507: Idle Speed Control - Idling Speed Too High
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P0605: Internal Control Module - Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1105: Charge Air Absolute Pressure Sensor Circuit - Performance Problem
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1106: Charge Air Absolute Pressure Sensor Circuit - Performance Problem
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1107: Charge Air Absolute Pressure Sensor Circuit - Short to Ground/Open
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1108: Charge Air Absolute Pressure Sensor Circuit - Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1110: Charge Air Bypass Valve - Performance Problems
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1131: O2S Switch Point - Lean (Sensor 1)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1132: O2S Switch Point - Rich (Sensor 1)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1133: O2S Circuit - Low Voltage (Sensor 1)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault :
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1135: O2S Heater Circuit - Current Too Low (Sensor 1)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1136: O2S Heater Circuit - Current Too High (Sensor 1)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1137: O2S Circuit - Low Voltage (Sensor 2)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1141: O2S Heater Circuit - Current Too Low (Sensor 2)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1142: O2S Heater Circuit - Current Too High (Sensor 2)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1171: Short Term Fuel Trim - Max Value, Air/Fuel Too Lean
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1172: Short Term Fuel Trim - Min Value, Air/Fuel Too Rich
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1181: Long Term Fuel Trim Additive - Max. Value, Air/Fuel Too Lean
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1182: Long Term Fuel Trim Additive - Min. Value, Air/Fuel Too Rich
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1230: Throttle Position Sensor 1 & 2 Circuit - Sum Out-Of-Range (Faulty Signal From Throttle Disc Position Sensor)
    • Notes
    • Fault symptom
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
    • Software table
  • DTC P1231: Throttle Position Sensor 1 & 2 Circuit - Sum Out-Of-Range (No Limp Home)
    • Notes
    • Introductory information
    • Purpose
    • Technical explanation
    • Diagnostic procedure
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
  • DTC P1240: Throttle Motor Circuit Shorted
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1251: Throttle Motor - Full PWM In Closing Direction (Note: May Set If Mechanism Is Not Reseted)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1252: Throttle Motor - Full PWM In Open Direction & No Motor Current
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1253: Throttle Motor - Full PWM in Open Direction During Cranking
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1260: Throttle Return Spring - Too Low Force (Note: May Set If Mechanism Is Not Reseted)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1261: Throttle Binding
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1263: Throttle Moved Manually When Engine Was Running
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1264: Throttle Open When Pedal Is Released
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1300: Random Misfire Detected - Catalyst Damaging
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1301: Cylinder 1 Misfire Detected - Catalyst Damaging
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1302: Cylinder 2 Misfire Detected - Catalyst Damaging
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1303: Cylinder 3 Misfire Detected - Catalyst Damaging
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1304: Cylinder 4 Misfire Detected - Catalyst Damaging
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1310: Ignition Discharge Module - Not Powered, Bank 1
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1312: Combustion Detection Cyl. 1+2 - Open Circuit/Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1334: Combustion Detection Cyl. 3+4 - Open Circuit/Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1390: Random Misfire Detected - Catalyst Damaging - Fuel Level Low
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1391: Cylinder 1 Misfire Detected - Catalyst Damaging - Fuel Level Low
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1392: Cylinder 2 Misfire Detected - Catalyst Damaging - Fuel Level Low
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1393: Cylinder 3 Misfire Detected - Catalyst Damaging - Fuel Level Low
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1394: Cylinder 4 Misfire Detected - Catalyst Damaging - Fuel Level Low
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1441: EVAP Purge Valve Malfunction & Malfunctional Fuel Level Sensor
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Test 1
        • Enable criteria:
      • Test 2
        • Enable criteria:
      • Fault criteria
        • Test 1:
        • Test 2:
      • Generation of diagnostic trouble codes
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1442: EVAP Small Leakage In System & Malfunctional Fuel Level Sensor
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Test 1, Cold start
        • Enable criteria:
      • Fault criteria:
        • Test 1 (Cold start)
      • Fault criteria
        • Test 2 (Warm start)
      • Fault code generation
      • Dependents:
      • OK report:
    • Diagnostic help
  • DTC P1444: Canister Close Valve Circuit - Open/Short To Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1445: Canister Close Valve Circuit - Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1451: EVAP Tank Pressure Sensor - Performance Problem
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1452: EVAP Tank Pressure Sensor - Value Too Low When Depressurized
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1453: EVAP Tank Pressure Sensor - Value Too High When Depressurized
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1455: EVAP Tank Pressure Sensor - Serious Leakage In System & Malfunctional Fuel Level Sensor
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Test 1, Cold start
        • Enable criteria:
      • Test 2, Warm start
        • Enable criteria:
      • Test 3, Filler cap test
        • Enable criteria:
      • Fault criteria:
        • Test 1 (Cold start)
        • Test 2 (Warm start)
        • Test 3 (Filler cap test)
      • Generation of diagnostic trouble codes:
      • Dependents:
      • OK report:
    • Diagnostic help
  • DTC P1456: Tank Purging, Leak In System
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Test 1, Stationary idling speed
        • Enable criteria:
      • Test 2, Driving
        • Enable criteria:
      • Fault criteria:
      • Fault code generation
      • Dependents:
      • OK report:
        • Notes
        • Fault handling:
    • Diagnostic help
  • DTC P1460: Immobilizer Active (NOTE: If New T7, MIU Or TWICE Module, Program Code In TWICE)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1491: EVAP Tank Pressure Sensor Performance Problem & Malfunctional Fuel Level Sensor
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Generation of diagnostic trouble codes:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1492: EVAP Tank Pressure Sensor Value Too Low When Depressurized & Malfunctional Fuel Level Sensor
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Generation of diagnostic trouble codes:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1493: EVAP Tank Pressure Sensor Value Too High When Depressurized & Malfunctional Fuel Level Sensor
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Generation of diagnostic trouble codes:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1530: Pedal Position Sensor 1 & 2 Circuit - Sum Out-Of-Range
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1531: Pedal Position Sensor 1 & 2 Circuit - Adapted Sum Out-Of-Range
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1532: Pedal Position Sensor 1 & 2 Circuit - Control Module Inputs Shorted To Each Other
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1549: Charge Air Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1576: Brake Light Switch Circuit - Open/Short To B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1577: Brake Light Switch Circuit - Short To Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1601: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1602: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1603: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1604: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1605: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1606: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1607: Internal Control Module
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1608: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1609: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1610: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1611: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1613: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1614: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1621: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1622: No Bus Data From MIU
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1623: No Bus Data From TCM
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1624: CHECK ENGINE - Request (Bus from TCM)
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1625: No Bus Data From TC/ABS
    • Notes
    • Fault symptoms
    • Conditions
    • Diagnostic help
    • Checking the wiring
  • DTC P1631: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1632: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1633: Internal Control Module Malfunction
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
  • DTC P1640: Main Relay Circuit - No Voltage To Control Module Pin 1
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1641: Fuel Pump Relay - No Voltage To Fuel Pump & O2S Preheating
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1652: Main Relay Coil Circuit - Open/Short To Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1653: Main Relay Coil Circuit - Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1654: Fuel Pump Relay Coil Circuit - Open/Short to Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1655: Fuel Pump Relay Coil Circuit - Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1656: A/C Relay Coil Circuit - Open/Short to Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1657: A/C Relay Coil Circuit - Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1658: Charge Air Bypass Valve Circuit - Open/Short to Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1659: Charge Air Bypass Valve Circuit - Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1662: Charge Air Control Valve Circuit - Open/Short to Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1663: Charge Air Control Valve Circuit - Short to B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1670: Limp-Home Relay - Open Circuit Or Short To Ground
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1671: Limp-Home Relay - Short To B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
  • DTC P1676: Injector Circuit - Open/Short to Ground or B+
    • Notes
    • Fault symptoms
    • On-Board Diagnostics
      • Type of diagnosis:
      • Enable criteria:
      • Fault criteria:
      • Dependents:
      • System reaction to a fault:
      • OK report:
    • Diagnostic help
    • Checking the wiring
• Fault Diagnosis, General
  • Fault Diagnosis Strategy For Electronic Systems
    • Notes
    • General fault diagnosis in electronic systems
      • Control module
      • Outputs
      • Inputs
  • LEV/OBD II diagnosis
    • Terms
      • Trip
      • Driving cycle
      • Warming-up cycle
      • Similar operating conditions
      • Enable criteria
      • Fault criteria
      • Dependents
      • System reaction to a fault
      • OK report
    • Fault handling, throttle control
  • Fault handling I, catalyst damaging misfiring
  • Fault handling II, emission-related misfiring or fault in fuel system
  • Fault handling III, other emission-related components and function
  • Tech 2 menu structure
  • Diagnostic trouble code menu
    • Diagnostic status
    • Freeze Frame
  • Menu "Read Values"
  • "Activate" menu
  • Menu "System Information"
  • Checklist for changing turbocharger and engine control module
    • Checklist
  • Before changing a control module
  • Testing for open/short circuits
    • General
    • Testing for open circuits by measuring voltage.
    • Testing for open circuits by measuring resistance
    • Testing for short circuits to ground
  • Connectors, handling and inspection
    • Handling
    • Inspection
  • Enhanced ignition discharge module for Trionic 7
    • Notes
    • "Current Status"
    • "Failure Status"
    • "IDM Check Code"
    • "Information Text"
    • "Failure Status", cars with 4-cylinder engine
    • "Failure Status", Cars with V6 engines
    • Diagnostic procedure
• Fault Diagnosis, Symptoms
  • Car will not start.
    • Notes
    • Fault symptoms
    • Conditions
    • Diagnostic help
    • Checking the wiring
  • Idling speed low or irregular
    • Fault symptoms
    • Conditions
    • Diagnostic help
  • Substantial engine knocking
    • Fault symptoms
    • Conditions
    • Procedure
  • Power Too Low
    • Notes
    • Fault symptoms
    • Conditions
    • Diagnostic help
    • Checking the wiring
  • Poor driveability, deteriorating performance, irregular or hesitant acceleration
    • Fault symptoms
    • Conditions
    • Diagnostic help
  • Engine speed does not go down
    • Fault symptoms
    • Conditions
    • Procedure
  • Cruise control not working.
    • Notes
    • Fault symptoms
    • Conditions
    • Diagnostic help
    • Checking the wiring
  • Low engine power output/little movement on the turbo pressure gauge and rattling from the turbocharger
    • Fault symptoms
    • Conditions
    • Diagnostic help
    • Checking the wiring
    • Diagnostic procedure
• Special Tools
  • Tech 2
  • 30 14 883 Pressure/vacuum pump
  • 83 93 514 Charge pressure gauge
  • 83 93 852 Pressure measuring equipment, fuel and oil pressure
  • 83 93 886 Diagnostics cable, LH system
  • 83 94 538 Circlip tool
  • 83 94 546 Fitting tool, fuel line
  • 83 94 744 Adapter, fuel pressure testing
  • 83 95 675 Test equipment, DI-system
  • 83 95 659 Plug kit
  • 86 10 867 Ground cable, DI system
  • 86 11 170 Test cable, 70-pin
  • 86 11 345 Jumper cable (x 2)
  • 86 11 352 Measurement cable, male pin (x 4)
  • 86 11 386 Test pin, ignition discharge module control
  • 86 11 410 Measurement cable, female pin (x 4)
  • 86 11 857 Test lamp, red-green
  • 86 12 996 Hardware key for USB port
• Technical Data
  • Control module, Trionic T7 (589)
  • Test readings, control module connections
    • Scope
  • Crankshaft position sensor (345)
  • Manifold absolute pressure sensor (431)
  • Charge air absolute pressure sensor (603)
  • Intake air temperature sensor (407)
  • Coolant temperature sensor (202)
  • Mass air flow sensor (205)
  • Throttle body (604)
  • Limp-home solenoid (607)
  • Relay, limp-home solenoid (640)
  • Switch, cruise control (141)
  • Clutch pedal switch (133)
  • Brake pedal switch (134)
  • Charge air control valve (179a)
  • Control valve, bypass (605)
  • Fuel pressure regulator
  • Fuel pump (323)
  • Relay, fuel pump (102)
  • Main relay (229)
  • Relay, A/C (156)
  • Injectors (206)
  • Heated oxygen sensor 1, before catalytic converter (592Fa)
  • Heated oxygen sensor 2, after catalytic converter (592Ra)
  • EVAP canister purge valve (321)
  • EVAP close control valve (588)
  • EVAP pressure sensor (585)
  • Trionic 7, Mode 06
  • Ignition discharge module (346)
  • Spark plugs (157)
• Technical Description
  • System overview
  • Main components
  • Brief description
    • Notes
    • Throttle body (604)
    • Limp-home solenoid (607)
    • Charge air absolute pressure sensor (603)
    • Intake air temperature sensor (407)
    • Manifold absolute pressure sensor (431)
    • Turbo bypass control valve (605)
    • Mass air flow sensor (205)
  • System diagram - intake, turbo, exhaust - 4-cyl.
  • Control module inputs
  • Control module bus inputs
  • Control module outputs
  • Control module bus outputs
  • Control module
    • Notes
    • Diagnostics
  • Control module power supply
    • Notes
    • +30
    • +15
    • Diagnosis
    • Main relay
  • 5V supply
    • Notes
    • Diagnostics
  • Ground
    • Notes
    • Power ground
    • Sensor ground
    • Reference ground
    • Diagnostics
  • Crankshaft position sensor
    • Notes
    • Diagnostics
    • System reaction to a fault
  • Mass air flow sensor
    • Notes
    • Diagnosis
    • System reaction to a fault
  • Manifold absolute pressure sensor
    • Notes
    • Diagnostics
      • Notes
      • System reaction to a fault
  • Charge air absolute pressure sensor
    • Notes
    • Diagnostics
      • Notes
      • System reaction to a fault
  • Intake air temperature sensor
    • Notes
    • Diagnostics
      • Notes
      • System reaction to a fault
  • Coolant temperature sensor
    • Notes
    • Engine coolant temperature is used to:
    • Diagnostics
      • Notes
      • System reaction to a fault
  • Speed, lead from ABS
    • Notes
    • Diagnostics
      • Notes
      • System reaction to a fault
  • Speed, bus from TC/ABS/ESP
    • Notes
    • Diagnostics
      • Notes
      • System reaction to a fault
  • Bus messages, Trionic T7
    • Notes
    • Trionic T7 uses the following information:
    • Trionic T7 transmits the following information:
  • Main relay
    • Notes
    • Diagnostics
  • Fuel pump relay
    • Notes
    • Diagnostics
  • A/C relay
    • Notes
    • Diagnostics
  • Control valve, bypass
    • Notes
    • Diagnostics
  • Air mass control, basic function
    • Notes
    • Diagnostics
  • Pedal position sensor
    • Notes
    • Diagnostics
  • Cruise control
    • Notes
    • Zero position
    • On/Off
    • Cancel
    • Resume/-
    • Set/+
    • Pedal switches, brake and clutch
    • Brake light switch
    • Diagnostics
      • Notes
      • System reaction to a fault
  • Air mass limitation
    • Notes
    • Maximum engine torque
    • Manual gearbox, engine torque limitation
    • Automatic gearbox, stall limitation
    • TCM, engine torque limitation
    • Braking
    • Traction Control/ESP, engine torque limitation
    • Diagnostics
    • Knock limitation
    • Vehicle speed limitation
    • Engine speed limitation
    • Turbo speed limitation
    • Limitations after system faults
  • Overboost function
  • Load compensation
    • Notes
    • A/C
    • Electrical load
  • Other air request
    • Notes
    • Idle speed control
    • Diagnostics
  • Throttle control
    • Notes
    • Diagnostics
    • Manual rotation of throttle spindle
    • Miscellaneous
  • Turbo control
    • Notes
    • Diagnostics
      • Notes
      • System reaction to a fault
  • Fuel injection, basic function
  • Basic quantity, fuel
  • Compensation
    • Notes
    • After start
    • Load changes
    • Knocking
    • Full-load enrichment
    • Temperature compensation
  • Closed loop
    • Notes
    • Diagnostics, oxygen sensor 1.
      • Notes
      • System reaction to a fault
    • Diagnostics, closed loop
    • Oxygen sensor 2
    • Diagnostics
      • Notes
      • Oxygen sensor 2
      • System reaction to a fault
    • Catalytic converter
  • Purging
    • Notes
    • Diagnostics
      • Overview
      • Notes
      • Pressure sensor
      • System reaction to a fault
      • Close valve
      • Integrity
    • Integrity diagnosis
  • Multiplicative adaptation
    • Notes
    • Diagnostics
  • Additive adaptation
    • Notes
    • Diagnostics
  • Starting fuel
    • Notes
    • Pre-injection
    • Starter motor cranking
  • Injection duration
    • Notes
    • Fuel mass/combustion
    • Injector opening duration
    • Injection twice/combustion
    • Needle lift delay
  • Fuel shut-off
    • Notes
    • Diagnostics
  • Injectors
    • Notes
    • Diagnostics
      • Notes
      • System reaction to a fault
  • Ignition, basic function
  • Idling speed ignition timing
  • Catalytic converter heating ignition
  • Normal ignition timing
  • Knock control
    • Notes
    • Diagnostics
  • Starting ignition timing
  • Ignition discharge module
    • Notes
    • Ignition
    • Diagnostics
      • Notes
      • System reaction to a fault
    • Combustion signals, synchronization