Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Diagnostic Circuit Check
- Notes
- Chart A-1, No Check Engine Light
- Chart A-2, Check Engine Light Won't Flash On Steady
- Codes 12 & 13, No Rpm Signal No Signal For 2 Seconds
- Code 14, Ignition Signal Circuit No Signal (VIN 5)
- Code 14, Ignition Signal Circuit No Signal (VIN 6)
- Code 21, Oxygen Sensor Circuit Open Or Shorted Circuit
- Code 22, Coolant Temperature Sensor Circuit Open Or Shorted Circuit
- Code 24, Manifold Air Temperature (Mat) Sensor Circuit Low Temperature Indicated
- Code 25, Oxygen Sensor Circuit Lean Exhaust Indicated
- Code 26, Oxygen Sensor Circuit Rich Exhaust Indicated
- Code 27, Sub-Oxygen Sensor Open Or Shorted Circuit VIN 5-CALIF. Only)
- Code 31, Mass Airflow Sensor Circuit Shorted Circuit VIN 5)
- Code 31, Manifold Absolute Pressure Sensor Open Or Shorted Circuit (VIN 6)
- Code 41, Throttle Position Sensor Open Or Shorted Circuit VIN 5)
- Code 41, Throttle Switch Circuit (VIN 6)
- Code 42, Vehicle Speed Sensor Circuit
- Code 43, No Crank Signal From Starter
- Code 51, No A/C Signal
- Code 52, Knock Sensor Signal Open Or Shorted Circuit VIN 5)
- Code 53, Knock Control Signal Faulty ECM (VIN 5)
- Code 71, EGR Gas Temperature Sensor Circuit (CALIFORNIA Only)
- Summary