Engine Controls - Tests W/Codes - 4-CYL
- Introduction
- Summary
- Self-Diagnostics
- Code Identification
- Code Charts
- Notes
- Ecu Terminal Identification
- Diagnostic Circuit Check
- Test No. 1 - Ecu Power Source
- Test No. 2 - Ecu (+B) Circuit
- Code 12, 13 - Rpm Signal
- Code 14/Test No. 3 - Rpm Signal
- Code 21, 27/Test No. 4 - O2 Sensor Signal
- Code 22/Test No. 5 - Coolant Temperature Sensor Signal
- Code 24/Test No. 6 - Intake Air Temperature Sensor
- Code 25 - Lean Air/Fuel Mixture
- Code 26 - Rich Air/Fuel Mixture
- Code 31/Test No. 7 - Vacuum Sensor Signal (4A-FE)
- Code 31/Test No. 7 - Airflow Meter Signal (4A-GE)
- Code 41/Test No. 8 - Throttle Position Sensor Signal
- Code 42 - Vehicle Speed Sensor Signal
- Code 43/Test No. 9 - Starter Signal
- Code 51/Test No. 10 - Switch Signal
- Code 52 - Knock Sensor Signal (4A-GE)
- Code 53 - Knock Sensor Control (Ecu) (4A-GE)
- Code 71/Test No. 11 - EGR System Malfunction
- Test No. 12 - Injector Circuit
- Test No. 13 - Check Engine Circuit