Section 15 (Engine Control System Self-Diagnostics)
WARNING: This page is about a different car, the 2000 Toyota Celica. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- DTC P0100: Mass Airflow (MAF) Meter Circuit
- DTC P0101: Mass Airflow (MAF) Meter Circuit Range/Performance
- DTC P0110: Intake Air Temperature (IAT) Sensor Circuit
- DTC P0115: Engine Coolant Temperature (ECT) Sensor Circuit
- DTC P0116: Engine Coolant Temperature (ECT) Sensor Circuit Range/Performance
- DTC P0120: Throttle Position (TP) Sensor Circuit
- DTC P0121: Throttle Position (TP) Sensor Circuit Range/Performance
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0130: Heated Oxygen Sensor No. 1 Circuit
- DTC P0133: Heated Oxygen Sensor No. 1 Circuit Slow Response
- DTC P0135: Heated Oxygen Sensor No. 1 Heater Circuit
- DTC P0136: Heated Oxygen Sensor No. 2 Circuit
- DTC P0141: Heated Oxygen Sensor No. 2 Heater Circuit
- DTC P0171 Or P0172: System Too Lean/Rich
- DTC P0300: Random Misfire Detected
- DTCS P0301-P0304: Cylinders No. 1-4 Misfire Detected
- DTC P0325: Knock Sensor Circuit
- DTC P0335 Or P1335: Crankshaft Position (CKP) Sensor Circuit
- DTC P0340: Camshaft Position (CMP) Sensor Circuit
- DTC P0420: Catalyst System Efficiency Below Threshold
- DTC P0440: Evaporative Emission Control System
- DTC P0441: Incorrect EVAP Purge Flow, Or DTC P0446: EVAP Vent Control Circuit
- DTC P0450: EVAP Pressure Sensor Circuit, Or DTC P0451: EVAP Pressure Sensor Range/Performance
- DTC P0500: Vehicle Speed Sensor Circuit
- DTC P0505: Idle Air Control (IAC) System Circuit
- DTC P1300: IGNITOR No. 1 Circuit
- DTC P1305: IGNITOR No. 2 Circuit
- DTC P1310: IGNITOR No. 3 Circuit
- DTC P1315: IGNITOR No. 4 Circuit
- DTC P1335: Crankshaft Position (CKP) Sensor Circuit
- DTC P1346: Variable Valve Timing (VVT) Circuit Range/Performance
- DTC P1349: Variable Valve Timing (VVT) System Malfunction
- DTC P1520: Stoplight Switch Signal Circuit (A/T)
- DTC P1600: ECM Batt Circuit
- DTC P1645: Body Ecu Malfunction
- DTC P1656: Oil Control Valve (OCV) Malfunction
- DTC P1690: Oil Control Valve (OCV) For VVTL Circuit Malfunction (2ZZ-GE Only)
- DTC P1692 Or P1693: VVL OCV Open/Closed Malfunction (2ZZ-GE)
- DTC P1780: Park/Neutral Position (PNP) Switch Circuit