Engine Controls - Tests W/Codes - 3.8L PFI
- Introduction
- Self-Diagnostic System
- Diagnostic Flow Charts For Codes: 13 To 68
- Notes
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Temperature Sensor Signal Voltage Low
- Code 15, Coolant Temperature Sensor Signal Voltage High
- Code 16, System Voltage High/Low
- Code 17, Rpm Signal Problem
- Code 21, Throttle Position Sensor Signal Voltage High
- Code 22, Throttle Position Sensor Signal Voltage Low
- Code 23, Mat Sensor Signal Voltage High
- Code 24, Vehicle Speed Sensor (VSS)
- Code 25, Mat Sensor Signal Voltage Low
- Code 26, (1 Of 3) Quad-Driver Circuit
- Code 26, (2 Of 3) Quad-Driver Circuit
- Code 26, (3 Of 3) Quad-Driver Circuit
- Code 31, Park/Neutral Switch Circuit
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 34, MAF Sensor Signal Voltage Low
- Code 35, IAC Idle Speed Error
- Code 35, IAC Idle Speed Error Using Tech I
- Code 36, With 4T60E Trans Shift Control Problem
- Code 38, Brake Switch Circuit
- Code 39, With 4T60 (440-T4) Trans. TCC Circuit
- Code 39, With 4T60, TCC Circuit Using Tech 1
- Code 41, Cam Sensor Circuit
- Code 42, Est Circuit Open Or Grounded
- Code 43, ESC Error Without ESC Module
- Code 47, Pcm-BCM Data Loss
- Code 48, Misfire Diagnosis
- Diagnostic Aids
- Code 51, Faulty Prom/Mem-Cal
- Code 52, Faulty CALPAK
- Code EO51, Faulty Prom/Mem-Cal
- Code 58, Pass-Key Fuel Enable Circuit
- Code 61, Cruise Vent Solenoid
- Code 62, Cruise Vac Solenoid
- Code 65, Cruise Servo Position
- Code 67, Cruise Engage Switches
- Code 68, System Problem Using Tech 1