Engine Controls - Self-Diagnostics
- Introduction
- Component Locations
- Notes
- Air Bag Control Module, Central Timer Module, Compass/Mini-Trip Module, Controller Anti-Lock Brake, Junction Block, Powertrain Control Module & Power Distribution Center Locations
- Battery Temperature Sensor Location
- Camshaft Position Sensor Location (4.7L)
- Camshaft Position Sensor Harness Connector Location (2.5L)
- Camshaft Position Sensor Harness Connector Location (3.9L & 5.9L)
- Camshaft Position Sensor & Pulse Ring Locations (2.5L, 3.9L & 5.9L)
- Controller Anti-Lock Brake Module, Hydraulic Control Unit & Power Distribution Center Locations
- Crankshaft Position Sensor Location (2.5L)
- Crankshaft Position Sensor Location (3.9L & 5.9L)
- Crankshaft Position Sensor Location (4.7L)
- Data Link Connector Location
- Engine Coolant Temperature Sensor Locations (2.5L)
- Engine Coolant Temperature Sensor, Ignition Coil & Intake Air Temperature Sensor Locations (3.9L & 5.9L)
- Engine Coolant Temperature Sensor & Manifold Absolute Pressure Sensor Locations (4.7L)
- Evaporative Emissions Canister Location
- Evaporative Emissions Purge Solenoid Location (2.5L)
- Evaporative Emissions Purge Solenoid Location (3.9L, 5.9L & 4.7L)
- Fuel Injector Locations (2.5L)
- Fuel Injector Locations (3.9L & 5.9L)
- Fuel Injector Locations (4.7L)
- Fuel Pump Module Location
- Fuel Pump Module Component Locations
- Idle Air Control Motor, Intake Air Temperature Sensor, Manifold Absolute Pressure Sensor & Throttle Position Sensor Locations (2.5L)
- Idle Air Control Motor, Manifold Absolute Pressure Sensor & Throttle Position Sensor Locations (3.9L & 5.9L)
- Idle Air Control Motor, Intake Air Temperature Sensor & Throttle Position Sensor Locations (4.7L)
- Ignition Coil Location (2.5L)
- Ignition Coil On Plug Locations (4.7L)
- Leak Detection Pump Location
- Powertrain Control Module & Pcm Harness Connector Locations
- Power Steering Pressure Switch Locations (2.5L & 4.7L)
- Oxygen Sensor Locations (2.5L)
- Oxygen Sensor Locations (4.7L)
- Oxygen Sensor Locations (3.9L & 5.9L)
- Self-Diagnostic System
- Powertrain Control Module Location
- Programming
- Summary
- Fuel System Pressure Release
- Diagnostic Trouble Code Definitions
- Connector Identification
- Diagnostic Tests
- Notes
- DTC P0031: 1/1 O2 Sensor Heater Circuit Low, DTC P0032: 1/1 O2 Sensor Heater Circuit High, DTC P0037: 1/2 O2 Sensor Heater Circuit Low, DTC P0038: 1/2 O2 Sensor Heater Circuit High, DTC P0051: 2/1 O2 Sensor Heater Circuit Low & DTC P0052: 2/1 O2 Sensor Heater Circuit High
- DTC P0071: Battery Temp Sensor Performance
- DTC P0107: Map Sensor Voltage Too Low
- DTC P0108: Map Sensor Voltage Too High
- DTC P0111: Intake Air Temp Performance
- DTC P0112: Intake Air Temp Sensor Voltage Low
- DTC P0113: Intake Air Temp Sensor Voltage High
- DTC P0117: ECT Sensor Voltage Too Low
- DTC P0118: ECT Sensor Voltage Too High
- DTC P0121: TPS Voltage Does Not Agree With Map
- DTC P0122: TPS Voltage Low
- DTC P0123: TPS Voltage High
- DTC P0125: Closed Loop Temp Not Reached
- DTC P0131: 1/1 O2 Sensor Shorted To Ground, DTC P0137 1/2 O2 Sensor Shorted To Ground, DTC P0151 2/1 O2 Sensor Shorted To Ground & DTC P0157 2/2 O2 Sensor Shorted To Ground
- DTC P0132: 1/1 O2 Sensor Shorted To Voltage, DTC P0138: 1/2 O2 Sensor Shorted To Voltage, DTC P0152: 2/1 O2 Sensor Shorted To Voltage & DTC P0158: 2/2 O2 Sensor Shorted To Voltage
- DTC P0133: 1/1 O2 Sensor Slow Response, DTC P0139: 1/2 O2 Sensor Slow Response, DTC P0153: 2/1O2 Sensor Slow Response & DTC P0159: 2/2 O2 Sensor Slow Response
- DTC P0135: 1/1 O2 Sensor Heater Failure, DTC P0141: 1/2 O2 Sensor Heater Failure, DTC P0155: 2/1 O2 Sensor Heater Failure & DTC P0161: 2/2: O2 Sensor Heater Failure
- DTC P0136: 1/2 O2 Sensor Heater Circuit Malfunction
- DTC P0171: 1/1 Fuel System Lean & DTC P0174: 2/2 Fuel System Lean
- DTC P0172: 1/1 Fuel System Rich & DTC P0175: 2/1 Fuel System Rich
- DTC P0201: Injector #1 Control Circuit, DTC P0202: Injector #2 Control Circuit, DTC P0203: Injector #3 Control Circuit, DTC P0204: Injector #4 Control Circuit, DTC P0205: Injector #5 Control Circuit, DTC P0206: Injector #6 Control Circuit, DTC P0207: Injector #7 Control Circuit & DTC P0208: Injector #8 Control Circuit
- DTC P0300: Multiple Cylinder Misfire, DTC P0301: Cylinder #1 Misfire, DTC P0302: Cylinder #2 Misfire, DTC P0303: Cylinder #3 Misfire, DTC P0304: Cylinder #4 Misfire, DTC P0305: Cylinder #5 Misfire, DTC P0306: Cylinder #6 Misfire, DTC P0307: Cylinder #7 Misfire & DTC P0308: Cylinder #8 Misfire
- DTC P0320: No Crank Reference Signal At Pcm
- DTC P0340: No Cam Signal At Pcm
- DTC P0351: Ignition Coil #1 Primary Circuit (Except 4.7L)
- DTC P0351: Ignition Coil #1 Primary Circuit (4.7L), DTC P0352: Ignition Coil #2 Primary Circuit, DTC P0353: Ignition Coil #3 Primary Circuit, DTC P0354: Ignition Coil #4 Primary Circuit, DTC P0355: Ignition Coil #5 Primary Circuit, DTC P0356: Ignition Coil #6 Primary Circuit, DTC P0357: Ignition Coil #7 Primary Circuit & DTC P0358: Ignition Coil #8 Primary Circuit
- DTC P0420: 1/1 Catalytic Converter Efficiency & DTC P0432: 2/1 Catalytic Converter Efficiency
- DTC P0441: EVAP Purge Flow Monitor
- DTC P0442: EVAP Leak Monitor Medium Leak Detected, DTC P0455: EVAP Leak Monitor Large Leak Detected & DTC P0456: EVAP Leak Monitor Small Leak Detected
- DTC P0443: EVAP Purge Solenoid Circuit
- DTC P0460: Fuel Level Unit No Change Over Miles Or DTC P0461: Fuel Level Unit No Change Over Time
- DTC P0462: Fuel Level Sending Unit Volts Too Low
- DTC P0463: Fuel Level Sending Unit Volts Too High
- DTC P0500: No Vehicle Speed Sensor Signal
- DTC P0505: Idle Air Control Motor Circuits
- DTC P0551: Power Steering Switch Failure
- DTC P0601: Pcm Internal Controller Failure
- DTC P0700: TCM Controller DTC Present
- DTC P1195: 1/1 O2 Sensor Slow During Catalyst Monitor, DTC P1196: 2/1 O2 Sensor Slow During Catalyst Monitor & DTC P1197: 1/2 O2 Sensor Slow During Catalyst Monitor
- DTC P1281: Engine Is Cold Too Long
- DTC P1282: Fuel Pump/System Relay Control Circuit
- DTC P1294: Target Idle Not Reached
- DTC P1296: No 5 Volts To Map Sensor
- DTC P1297: No Change In Map From Start To Run
- DTC P1299: Vacuum Leak Found
- DTC P1388: Auto Shutdown Relay Control Circuit
- DTC P1389: No ASD Relay Output Voltage At Pcm
- DTC P1391: Intermittent Loss Of CMP Or CKP
- DTC P1398: Mis-Fire Adaptive Numerator At Limit
- DTC P1486: EVAP Leak Monitor Pinched Hose Found
- DTC P1491: Rad Fan Control Relay Circuit
- DTC P1494: Leak Detection Pump SW Or Mechanical Fault
- DTC P1495: Leak Detection Pump Solenoid Circuit
- DTC P1685: Wrong Or Invalid Key MSG Received From Skim
- DTC P1686: No Skim Bus Message Received
- DTC P1687: No Cluster Bus Message
- DTC P1698: No Bus Message From Trans Control Module
- Verification Tests