Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Summary
- Trouble Code Identification Charts
- Code Charts Diagnostic Circuit Check
- 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 - Ignition Signal
- Code 21, 27/Test No. 4 - Oxygen Sensor Signal (5S-FE)
- Code 21, 27, 28/Test No. 4 Oxygen Sens Signal (3VZ-FE)
- Code 22/Test No. 5 - Coolant Temperature Sensor Signal
- Code 24/Test No. 6 - Intake Air Temperature Sensor Signal
- Code 25 - Lean Air/Fuel Mixture
- Code 26 Rich Air/Fuel Mixture
- Code 31, 32/Test No. 7 Vacuum Sensor Signal (5S-FE)
- Code 31, 32/Test No. 7 Airflow Meter Signal (3VZ-FE)
- Code 41/Test No. 8 - TPS Sensor Signal
- Code 42 Vehicle Speed Sensor Signal
- Code 43/Test No. 9 - Starter Signal
- Code 51/Test No. 10 - Switch Signal
- Code 52, 55 Knock Sensor Signal
- Code 53 Knock Control Signal
- Code 71/Test No. 11 - EGR System Malfunction
- Test No. 12 - Injector Circuit
- Test No. 13 - Idle Speed Control Circuit
- Test No. 14 - Check Engine Light Circuit