Engine Controls - Tests W/Codes - 2.5L
- Introduction
- Self-Diagnostic System
- Preliminary Checks
- Ecu Checkout Procedure
- DRB-II Jeep Problems
- Diagnosis With DRB-II & Jeep Adapter
- Diagnosis & System Testing
- Clearing Codes
- Diagnostic Trouble Code (DTC) Identification
- Ecu Location
- Diagnostic Trouble Code (DTC) Charts
- Fault 1000: Ignition Circuit Low
- Fault 1001: Ignition Circuit High
- Fault 1004: Ecu Battery Feed & Power Grounds
- Fault 1005: System Ground Circuit
- Fault 1006: EGR Solenoid Circuit Low
- Fault 1007: EGR Solenoid Circuit Low
- Fault 1008: Power Steering Circuit Low
- Fault 1009: Power Steering Circuit High
- Fault 1012: Fuel Injector Circuits
- Fault 1013: Ignition Module (MPA) Circuit High
- Fault 1014: Fuel Pump Circuit Low
- Fault 1015: Fuel Pump Circuit High
- Fault 1016: Manifold Air Temperature (Mat) Circuit Low
- Fault 1017: Manifold Air Temperature (Mat) Circuit High
- Fault 1018: Serial Data Circuit
- Fault 1019: Power Latch Not Set
- Fault 1021: Engine Failed To Start
- Fault 1022: Starter Relay Circuit Low
- Fault 1024: No Start Signal At Ecu
- Fault 1025: Wide Open Throttle (Wot) Circuit Low
- Fault 1027: Injector Control Circuit Low
- Fault 1028: Wide Open Throttle (Wot) Circuit Low
- Fault 1029: Idle Speed Actuator (ISA) Closed Throttle Circuit Low
- Fault 1030: Idle Speed Actuator (ISA) Closed Throttle Circuit High
- Fault 1031: Ecu Closed Throttle Circuit Low
- Fault 1032: Ecu Closed Throttle Circuit High
- Fault 1033-36: Idle Speed Actuator (ISA) Circuits
- Fault 1037: Throttle Position Sensor (TPS) Circuit Low
- Fault 1038: Serial Data Enable Circuit High
- Fault 1039: Serial Data Enable Circuit Low
- Fault 1040: Power Latch Relay Circuit Low
- Fault 1041: Power Latch Relay Circuit High
- Fault 1042: Charging & Ecu Circuits
- Fault 1043: Shift Light Circuit Low
- Fault 1044: Shift Light Circuit High
- Fault 1048: Checking M/T Vehicle For Correct Ecu
- Fault 1050: Idle Rpm Low
- Fault 1051: Idle Rpm High
- Fault 1052: Map Sensor Circuit
- Fault 1053: Map Sensor Ground Circuit
- Fault 1054: Coolant Sensor & 5-Volt Supply To TPS/Map Circuit Low
- Fault 1055: Coolant Sensor Circuit High
- Fault 1056: Inactive Coolant Temperature Sensor
- Fault 1065: Lean O2 Sensor Input
- Fault 1066: Rich O2 Sensor Input
- Fault 1067: Latch Relay Circuit Low
- Fault 1068: Latch Relay Circuit High
- Fault 1069: Speed Sensor & Ignition Module (MPA) Circuits