Engine Controls - Self-Diagnostics
- Description & Operation
- Trouble Shooting
- Connector Identification
- Diagnostic Trouble Code Tests
- * Read This First*
- TC-1A: Checking System For Trouble Codes
- TC-2A: No Crank Reference Signal At Pcm
- TC-2B: No Crank Reference Signal At Pcm
- TC-3A: No Cam Sync Signal At Pcm
- TC-4A: No CKP Signal At Ignition/INJ Driver Module
- TC-5A: No CMP Signal At Ignition/INJ Driver Module
- TC-6A: Map Sensor Voltage Too Low
- TC-7A: Map Sensor Voltage Too High
- TC-8A: No Change In Map From Start To Run
- TC-9A: Right O2S Above Center (Rich)
- TC-10A: Right O2S Below Center (Lean)
- TC-11A: Right O2S At Center
- TC-12A: Right O2S Shorted To Voltage
- TC-13A: Left O2S Above Center (Rich)
- TC-14A: Left O2S Below Center (Lean)
- TC-15A: Left O2S At Center
- TC-16A: Left O2S Shorted To Voltage
- TC-17A: Right Or Left Idle Adaptive Mem At Lean Or Rich Limit
- TC-18A: No Vehicle Speed Sensor Signal
- TC-18B: No Vehicle Speed Sensor Signal
- TC-19A: Throttle Position Sensor Voltage Low
- TC-20A: Throttle Position Sensor Voltage High
- TC-21A: ECT Sensor Voltage Too Low
- Ta-22A: ECT Sensor Voltage Too High
- TC-23A: Intake Air Temp Sensor Voltage Low
- TC-24A: Intake Air Temp Sensor Voltage High
- TC-25A: Injector Control Circuit
- TC-25B: Injector No. 1 Control Circuit
- TC-26A: Injector No. 2 Control Circuit
- TC-27A: Injector No. 3 Control Circuit
- TC-28A: Injector No. 4 Control Circuit
- TC-29A: Injector No. 5 Control Circuit
- TC-30A: Injector No. 6 Control Circuit
- TC-31A: Injector No. 7 Control Circuit
- TC-32A: Injector No. 8 Control Circuit
- TC-33A: Injector No. 9 Control Circuit
- TC-34A: Injector No. 10 Control Circuit
- TC-35A: Ignition Coil Primary Circuit
- TC-35B: Ignition Coil No. 1 Primary Circuit
- TC-36A: Ignition Coil No. 2 Primary Circuit
- TC-37A: Ignition Coil No. 3 Primary Circuit
- TC-38A: Ignition Coil No. 4 Primary Circuit
- TC-39A: Ignition Coil No. 5 Primary Circuit
- TC-40A: Idle Air Control Motor Circuits
- TC-40B: Idle Air Control Motor Circuits
- TC-40C: Idle Air Control Motor Circuits
- TC-40D: Idle Air Control Motor Circuits
- TC-40E: Idle Air Control Motor Circuits
- TC-41A: EVAP Solenoid Circuit
- TC-42A: Skip Shift Solenoid Circuit
- TC-43A: No ASD Relay Output Voltage At Pcm
- TC-44A: Auto Shutdown Relay Control Circuit
- TC-45A: Rad Fan Control Relay Circuit
- TC-46A: A/C Clutch Relay Circuit
- TC-47A: Pcm Failure EEPROM Write Denied & Sri Mile Not Stored
- TC-48A: Low Speed Fan CTRL Relay Circuit
- TC-49A: High Speed Fan CTRL Relay Circuit
- No Trouble Code Tests
- Notes
- NTC-1A: No Trouble Code Test Menu
- NTC-2A: Checking Secondary Ignition & Timing
- NTC-3A: Checking Fuel Pressure
- NTC-4A: Checking Coolant Sensor Calibration & Radiator Fan Operation
- NTC-5A: Checking TP Sensor Calibration
- NTC-6A: Checking Map Sensor Calibration
- NTC-7A: Checking Oxygen Sensor Switching
- NTC-7B: Checking Oxygen Sensor Switching
- NTC-8A: Checking Idle Air Control Motor
- NTC-8B: Checking Idle Air Control Motor
- NTC-9A: Checking Solenoid Operation
- NTC-10A: Checking Pcm Grounds & Power Circuit
- NTC-11A: Checking Engine Vacuum
- NTC-12A: Performing No Trouble Code Mechanical Test
- No Start Tests
- NS-1A: Qualifying No Start Condition
- NS-2A: Inspecting Fuel System
- NS-3A: Inspecting Mechanical System
- NS-4A: Correcting Fuel Delivery
- NS-5A: Inspecting Fuel Pump
- NS-5B: Inspecting Fuel Pump
- NS-6A: Correcting "No Response" Condition
- NS-6B: Correcting "No Response" Condition
- NS-7A: Inspecting Idle Air Control Motor Operation
- NS-7B: Inspecting Idle Air Control Motor Operation
- NS-7C: Inspecting Idle Air Control Motor Operation
- NS-7D: Inspecting Idle Air Control Motor Operation
- NS-7E: Inspecting Idle Air Control Motor Operation
- NS-8A: Correcting Start & Stall Condition
- NS-9A: Repairing No Crank Condition
- Verification Tests
- Wiring Diagrams