Section 2 (Engine Controls - Tests W/Codes)
WARNING: This page is about a different car, the 1994 Toyota Paseo. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- Trouble Code Diagnostic Hints
- Trouble Code Identification
- Trouble Code Charts
- ECM Terminal Identification
- Diagnostic Circuit Check
- ECM Power Source Check
- ECM (+B) Circuit Check
- DTC 12, 13 - Rpm Signal
- DTC 14 - Ignition Signal
- DTC 21 - Oxygen Sensor Signal
- DTC 22 - Engine Coolant Temperature Sensor Signal
- DTC 24 - Intake Air Temperature Sensor Signal
- DTC 25 - Lean Air/Fuel Mixture
- DTC 26 - Rich Air/Fuel Mixture
- DTC 31 - Vacuum Sensor Signal
- DTC 41 - Throttle Position Sensor Signal
- DTC 42 - Vehicle Speed Sensor Signal
- DTC 43 - Starter Signal
- DTC 51 - Switch Condition Signal
- DTC 71 - EGR System Malfunction
- Summary