Section 16 (Engine Control System Self-Diagnostics)
WARNING: This page is about a different car, the 2002 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- Programming
- Scan Tool Problems
- Summary
- Diagnostic Trouble Code Definitions
- Diagnostic Tests
- Notes
- DTC P0100: Mass Airflow Meter Circuit
- DTC P0101: Mass Airflow Meter Circuit Range/Performance
- DTC P0110: Intake Air Temperature Sensor Circuit
- DTC P0115: Engine Coolant Temperature Sensor Circuit
- DTC P0116: Engine Coolant Temperature Sensor Circuit Range/Performance
- DTC P0120: Throttle Position Sensor Circuit
- DTC P0121: Throttle Position Sensor Circuit Range/Performance
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128: Thermostat Malfunction
- DTC P0130: Heated Oxygen Sensor Circuit (Bank No. 1 Sensor No. 1), Or DTC P0150: Heated Oxygen Sensor Circuit (Bank No. 2 Sensor No. 1)
- DTC P0133: Heated Oxygen Sensor Circuit Slow Response (Bank No. 1 Sensor No. 1), Or DTC P0153: Heated Oxygen Sensor Circuit Slow Response (Bank No. 2 Sensor No. 1)
- DTC P0135: Heated Oxygen Sensor Heater Circuit (Bank No. 1 Sensor No. 1), Or DTC P0155: Heated Oxygen Sensor Heater Circuit (Bank No. 2 Sensor No. 1)
- DTC P0136: Heated Oxygen Sensor Circuit (Bank No. 1 Sensor No. 2) Or DTC P0156: Heated Oxygen Sensor Circuit (Bank No. 2 Sensor No. 2)
- DTC P0141: Heated Oxygen Sensor Heater Circuit (Bank No. 1 Sensor No. 2), Or DTC P0161: Heated Oxygen Sensor Heater Circuit (Bank No. 2 Sensor No. 2)
- DTC P0150: Heated Oxygen Sensor Circuit (Bank No. 2 Sensor No. 1)
- DTC P0153: DTC P0153: Heated Oxygen Sensor Circuit Slow Response (Bank No. 2 Sensor No. 1)
- DTC P0155: Heated Oxygen Sensor Heater Circuit (Bank No. 2 Sensor No. 1)
- DTC P0156: Heated Oxygen Sensor Circuit (Bank No. 2 Sensor No. 2)
- DTC P0161: Heated Oxygen Sensor Heater Circuit (Bank No. 2 Sensor No. 2)
- DTC P0171: System Too Lean (Bank No. 1), Or P0172: System Too Rich (Bank No. 1)
- DTC P0174: System Too Lean (Bank No. 2), Or P0175: System Too Rich (Bank No. 2)
- DTC P0300: Random/Multiple Cylinder Misfire Detected
- DTC P0301: Cylinder No. 1 Misfire Detected, DTC P0302: Cylinder No. 2 Misfire Detected, DTC P0303: Cylinder No. 3 Misfire Detected, DTC P0304: Cylinder No. 4 Misfire Detected, DTC P0305: Cylinder No. 5 Misfire Detected, DTC P0306: Cylinder No. 6 Misfire Detected, DTC P0307: Cylinder No. 7 Misfire Detected &/Or DTC P0308: Cylinder No. 8 Misfire Detected
- DTC P0325: Knock Sensor No. 1 Circuit
- DTC P0330: Knock Sensor No. 2 Circuit
- DTC P0335 Or P1335: Crankshaft Position Sensor Circuit
- DTC P0340: Camshaft Position Sensor Circuit
- DTC P0420: Catalyst System Efficiency Below Threshold (Bank No. 1)
- DTC P0430: Catalyst System Efficiency Below Threshold (Bank No. 2)
- DTC P0440: Evaporative Emission Control System
- DTC P0441: Incorrect EVAP Purge Flow, Or DTC P0446: EVAP Vent Control Malfunction
- DTC P0450: EVAP Pressure Sensor Circuit, Or DTC P0451: EVAP Pressure Sensor Range/Performance
- DTC P0500: Vehicle Speed Sensor Circuit
- DTC P0505: Idle Control System Malfunction
- DTC P1120: Accelerator Pedal Position Sensor Circuit
- DTC P1121: Accelerator Pedal Position Sensor Range/Performance
- DTC P1125: Throttle Control Motor Circuit
- DTC P1126: Magnetic Clutch Circuit
- DTC P1127: Electronic Throttle Control System Actuator Power Source Circuit
- DTC P1128: Throttle Control Motor Lock Malfunction
- DTC P1129: Electronic Throttle Control System Malfunction
- DTC P1200: Fuel Pump Relay/Ecu 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 P1320: IGNITOR No. 5 Circuit
- DTC P1325: IGNITOR No. 6 Circuit
- DTC P1330: IGNITOR No. 7 Circuit
- DTC P1335: Crankshaft Position Sensor Circuit
- DTC P1340: IGNITOR No. 8 Circuit
- DTC P1520: Stoplight Switch Signal Circuit
- DTC P1600: Engine Control Module Batt Circuit
- DTC P1633: ECM Malfunction (Electronic Throttle Control System Circuit)
- DTC P1780: Park/Neutral Position Switch Circuit