2.5L TBI CEC Testing
- Component Testing
- Notes
- Coolant Temperature Sensor (Cts)
- Manifold Air Temperature (Mat) Sensor
- Manifold Absolute Pressure (Map) Sensor
- Crankshaft Position Sensor
- Throttle Position Sensor (TPS)
- Heated Oxygen (O2) Sensor
- Wide Open Throttle (Wot) Switch
- Closed Throttle (Idle) Switch
- Idle Speed Actuator (ISA) Motor
- Neutral Safety Switch (A/T Only)
- Testing
- Diagnostic Trouble Codes (DTC)
- Diagnostic Trouble Code (DTC) Definitions
- Fault Code Testing
- Fault Code 1000 - Ignition Line Low
- Fault Code 1001 - Ignition Line High
- Fault Code 1004 - Battery Voltage Low
- Fault Code 1005 - Sensor Ground Line Out Of Limits
- Fault Code 1006 - EGR/EVAP Solenoid Line Low
- Fault Code 1007 - EGR/EVAP Solenoid Line High
- Fault Code 1008 - Power Steering Line Low
- Fault Code 1009 - Power Steering Line High
- Fault Code 1012 - Ignition Control Module Line Low
- Fault Code 1013 - Ignition Control Module Line High
- Fault Code 1014 - Fuel Pump Line Low
- Fault Code 1015 - Fuel Pump Line High
- Fault Code 1016 - Mat Sensor Line Low
- Fault Code 1017 - Mat Sensor Line High
- Fault Code 1019 - B+ Power Latch Relay Not Set
- Fault Code 1021 - Engine Failed To Start Due To Mechanical, Fuel Or Ignition Problem
- Fault Code 1022 - Start Line Low
- Fault Code 1025 - Wide Open Throttle (Wot) Line Low
- Fault Code 1026 - Wide Open Throttle (Wot) Line High
- Fault Code 1027 - Ecu Sees Wide Open Throttle (Wot)
- Fault Code 1028 - Ecu Can't See Wide Open Throttle (Wot)
- Fault Code 1029 - Closed Throttle (Ct) Switch Line Low
- Fault Code 1030 - Closed Throttle (Ct) Switch Line High
- Fault Code 1031 - Ecu Sees Closed Throttle
- Fault Code 1032 - Ecu Does Not See Closed Throttle (Ct)
- Fault Code 1033 - Idle Speed Increase Line Low
- Fault Code 1034 - Idle Speed Increase Line High
- Fault Code 1035 - Idle Speed Decrease Line Low
- Fault Code 1036 - Idle Speed Decrease Line High
- Fault Code 1037 - Throttle Position Switch (TPS) Reads Low
- Fault Code 1038 - Park/Neutral Line High
- Fault Code 1039 - Park/Neutral Line Low
- Fault Code 1040 - Latched B+ Line Low
- Fault Code 1041 - Latched B+ Line High
- Fault Code 1042 - No Latched B+ .5 Volt Drop
- Fault Code 1043 - Upshift Light Circuit Grounded
- Fault Code 1044 - Fault In Upshift Light Circuit
- Fault Code 1048 - Manual Vehicle Equipped With Automatic Ecu
- Fault Code 1049 - Automatic Vehicle Equipped With Manual Ecu
- Fault Code 1050 - Idle Speed Less Than 500 Rpm
- Fault Code 1051 - Idle Speed Greater Than 2000 Rpm
- Fault Code 1052 - Map Sensor Out Of Limits
- Fault Code 1053 - Change In Map Sensor Reading Out Of Limits
- Fault Code 1054 - Coolant Temperature Sensor (Cts) Line Low
- Fault Code 1055 - Coolant Temperature Sensor (Cts) Line High
- Fault Code 1056 - Coolant Temperature Sensor Inactive
- Fault Code 1065 - Oxygen Sensor (O2) Reads Rich
- Fault Code 1066 - Oxygen Sensor (O2) Reads Lean
- Fault Code 1067 - B+ Power Latch Relay Line Low
- Fault Code 1068 - B+ Power Latch Relay Line High
- Fault Code 1069 - No Tach
- Wiring Diagrams
- Removal & Installation