Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Diagnostic Code Charts
- Code 12 - Rpm Signal
- Code 13 - Rpm Signal
- Code 14 - Ignition Signal
- Code 16 - ECT Control Signal
- Code 21 & 28 - Main Oxygen Sensor Circuit
- Code 22 - Water Temperature Sensor Signal
- Code 24 - Intake Air Temperature Sensor Signal
- Code 25 & 26 - Air Fuel Ratio Malfunction
- Code 27 - Sub-Oxygen Sensor CKT (Es300 CALIF., SC300 Federal)
- Code 31 - Low Airflow Meter Voltage
- Code 32 - High Airflow Meter Voltage (SC300)
- Code 35 - High Altitude COMPENSATOR (HAC) Sensor
- Code 41 - Throttle Position Sensor (TPS)
- Code 42 - Vehicle Speed Sensor (VSS) Signal
- Code 43 - Starter Signal
- Code 47 - Sub-Throttle Position Sensor (TPS) Signal
- Code 51 - Switch Condition Signal
- Code 52, 53 & 55 - Knock Sensor Signal
- Code 71 - EGR System Malfunction (Es300 CALIF., SC300 Federal)
- Code 78 - Fuel Pump Control Circuit (SC300)
- Summary