Engine Controls - Self-Diagnostics
- Introduction
- Trouble Shooting
- Self-Diagnostics
- Self Diagnostics System Check
- PFI Diagnosis Procedure
- Lighting System Check
- Summary
- Diagnostic Trouble Code Definitions
- Pcm Connector Identification
- A Charts
- Chart A: Cluster Display Problem
- Pcm Chart A-1: Multiple Trouble Codes Stored Current
- Pcm Chart A-2: Multiple Trouble Codes Stored Current
- Pcm Chart A-3: Multiple Trouble Codes Stored Current
- PFI Chart A-1: "Service Engine Soon" Telltale Inoperative
- PFI Chart A-2: "Service Engine Soon" Telltale On, No Codes Present
- PFI Chart A-3: No Start Or Stall After Start
- PFI Chart A-4A: Static Fuel Pressure
- PFI Chart A-4B: Dynamic Fuel Pressure Diagnosis
- PFI Chart A-5A: Injector System Diagnosis
- PFI Chart A-5B: Injector System Diagnosis
- PFI Chart A-5C: Injector System Diagnosis
- PFI Chart A-6: Right O Sensor Not Ready
- PFI Chart A-7: Left O Sensor Not Ready
- PFI Chart A-8: Right O Sensor Lean
- PFI Chart A-9: Left O Sensor Lean
- PFI Chart A-10: Right O Sensor Rich
- PFI Chart A-11: Left O Sensor Rich
- PFI Chart A-12: Right O Sensor Diagnosis
- PFI Chart A-13: Left O Sensor Diagnosis
- B Charts
- C Charts
- D Charts
- Diagnostic Tests
- Notes
- Pcm DTC EO12: No Distributor Reference Signal
- Pcm DTC EO13: Right O Sensor Not Ready
- Pcm DTC EO14: Shorted Coolant Sensor Circuit
- Pcm DTC EO15: Open Coolant Sensor Circuit
- Pcm DTC EO16: Charging System Voltage Out Of Range
- Pcm DTC EO17: Left O Sensor Not Ready
- Pcm DTC EO19: Shorted Fuel Pump Circuit
- Pcm DTC EO20: Open Fuel Pump Circuit
- Pcm DTC EO20-A: Fuel Fuse Pump Blown
- Pcm DTC EO21: Shorted Throttle Position Sensor Circuit (Signal Voltage To High)
- Pcm DTC EO22: Open TPS Circuit (Signal Voltage Low)
- Pcm DTC EO23: Est Circuit Problem
- Pcm DTC EO24: Speed Sensor Circuit Problem
- Pcm DTC EO26: Shorted Throttle Switch Circuit
- Pcm DTC EO27: Open Throttle Switch Circuit
- Pcm DTC EO30: ISC Rpm Out Of Range
- Pcm DTC EO31: Shorted Map Sensor Circuit
- Pcm DTC EO32: Open Map Sensor Circuit
- Pcm DTC EO34: Map Signal To High
- Pcm DTC EO37: Shorted Mat Sensor Circuit
- Pcm DTC EO38: Open Mat Sensor Circuit
- Pcm DTC EO39: VCC Engagement Problem
- Pcm DTC EO40: Open Power Steering Pressure Circuit
- Pcm DTC EO41: No Cam Sensor Signal
- Pcm DTC EO42: Left O Sensor Lean
- Pcm DTC EO43: Left O Sensor Rich
- Pcm DTC EO44: Right O Sensor Lean
- Pcm DTC EO45: Right O Sensor Rich
- Pcm DTC EO46: Left To Right Bank Fueling Imbalance
- Pcm DTC EO47: Pcm-BCM Data Problem
- Pcm DTC EO50: Second Gear Pressure Circuit
- Pcm DTC EO51: Mem-Cal Error
- Pcm DTC EO52: Pcm Memory Reset
- Pcm DTC EO53: Distributor Signal Interrupted
- Pcm DTC EO55: TPS MISADJUSTED
- Pcm DTC EO58: Pass Key Fuel Enable Problem
- Pcm DTC EO60: Cruise - Transmission Not In Drive
- Pcm DTC EO61: Cruise Vent Solenoid Circuit
- Pcm DTC EO62: Cruise Vacuum Solenoid Circuit
- Pcm DTC EO63: Set Speed/Vehicle Speed Difference Too High
- Pcm DTC EO64: Acceleration Too High Cruise Engaged
- Pcm DTC EO65: Cruise Servo Sensor Failure
- Pcm DTC EO66: Cruise Engine Rpm Too High
- Pcm DTC EO67: Cruise Set/Coast Or Resume/ACCEL Switch Shorted
- Pcm DTC EO68: Cruise Control Command Problem
- Pcm DTC EO69: Traction Control Active In Cruise
- Pcm DTC EO70: Intermittent TPS Signal
- Pcm DTC EO71: Intermittent Map Sensor
- Pcm DTC EO73: Intermittent Coolant Sensor Signal
- Pcm DTC EO74: Mat Signal Interrupt
- Pcm DTC EO75: VSS Signal Interrupt
- Pcm DTC EO80: Fuel System Rich
- Pcm DTC EO85: Throttle Body Service Required
- Pcm DTC EO90: VCC Brake Switch Input Problem
- Pcm DTC EO91: Park Neutral Switch Problem
- Pcm DTC EO96: Torque Converter Overstress
- Pcm DTC EO97: P/N To D/R At High Throttle Angle
- Pcm DTC EO98: P/N To D/R In ISC Range Problem
- Pcm DTC EO99: Cruise Servo Applied Not In Cruise
- Pcm Input EI70: Cruise Control Brake Switch
- Pcm Input EI71: VCC Brake Switch
- Pcm Input EI72: ISC Throttle Switch
- Pcm Input EI79: 2ND Gear Pressure Switch
- Pcm Input EI82: Cruise Control On/Off Switch
- Pcm Input EI83: Cruise Control Set/Coast Switch
- Pcm DTC EI84: Cruise Control Resume/ACCEL Switch