October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Engine Control System (SFI) - Diagnostics (1ZZ-FE) Expand All (for easy ctrl-f) Collapse All How To Proceed With Troubleshooting Customer Problem Analysis Check Location Diagnosis System DTC Check/Clear Check Mode Procedure Basic Inspection Terminals Of ECM Data List/Active Test Definition Of Terms TOYOTA/LEXUS Part And System Name List List Of Disable A Monitor Checking Monitor Status Readiness Monitor Drive Pattern Diagnostic Trouble Code Chart Fail-Safe Chart Check For Intermittent Problems Problem Symptoms Table DTC P0010: Camshaft Position "A" Actuator Circuit (Bank 1) DTC P0011: Camshaft Position "A" -Timing Over- Advanced Or System Performance (Bank 1), DTC P0012: Camshaft Position "A" -Timing Over- Retarded (Bank 1) DTC P0016: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) DTC P0031: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 1), DTC P0032: Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 1), DTC P0037: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2), DTC P0038: Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2) DTC P0100: Mass Or Volume Air Flow Circuit, DTC P0102: Mass Or Volume Air Flow Circuit Low Input, DTC P0103: Mass Or Volume Air Flow Circuit High Input DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance Problem DTC P0110: Intake Air Temperature Circuit, DTC P0112: Intake Air Temperature Circuit Low Input, DTC P0113: Intake Air Temperature Circuit High Input DTC P0115: Engine Coolant Temperature Circuit, DTC P0117: Engine Coolant Temperature Circuit Low Input, DTC P0118: Engine Coolant Temperature Circuit High Input DTC P0116: Engine Coolant Temp. Circuit Range/Performance Problem DTC P0120: Throttle/Pedal Position Sensor/Switch "A" Circuit, DTC P0122: Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input, DTC P0123: Throttle/Pedal Position Sensor/Switch "A" Circuit High Input DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) DTC P0130: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 1), DTC P2195: Oxygen Sensor Signal Stuck Lean (Bank 1 Sensor 1), DTC P2196: Oxygen Sensor Signal Stuck Rich (Bank 1 Sensor 1) DTC P0133: Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1) DTC P0134: Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1) DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2) DTC P0171: System Too Lean (Bank 1), DTC P0172: System Too Rich (Bank 1) DTC P0300: Random/Multiple Cylinder Misfire Detected, DTC P0301: Cylinder 1 Misfire Detected, DTC P0302: Cylinder 2 Misfire Detected, DTC P0303: Cylinder 3 Misfire Detected, DTC P0304: Cylinder 4 Misfire Detected DTC P0325: Knock Sensor 1 Circuit (Bank 1 Or Single Sensor), DTC P0327: Knock Sensor 1 Circuit Low Input (Bank 1 Or Single Sensor), DTC P0328: Knock Sensor 1 Circuit High Input (Bank 1 Or Single Sensor) DTC P0335: Crankshaft Position Sensor "A" Circuit, DTC P0339: Crankshaft Position Sensor "A" Circuit Intermittent DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 Or Single Sensor), DTC P0341: Camshaft Position Sensor "A" Circuit Range/Performance (Bank 1 Or Single Sensor) DTC P0351: Ignition Coil "A" Primary/Secondary Circuit, DTC P0352: Ignition Coil "B" Primary/Secondary Circuit, DTC P0353: Ignition Coil "C" Primary/Secondary Circuit, DTC P0354: Ignition Coil "D" Primary/Secondary Circuit DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) DTC P0441: Evaporative Emission Control System Incorrect Purge Flow, DTC P0446: Evaporative Emission Control System Vent Control Circuit DTC P0442: Evaporative Emission Control System Leak Detected (Small Leak), DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak) DTC P0451: Evaporative Emission Control System Pressure Sensor Range/Performance, DTC P0452: Evaporative Emission Control System Pressure Sensor/Switch Low Input, DTC P0453: Evaporative Emission Control System Pressure Sensor/Switch High Input DTC P0500: Vehicle Speed Sensor "A" DTC P0505: Idle Air Control System, DTC P0511: Idle Air Control Circuit DTC P0560: System Voltage DTC P0606: ECM/Pcm Processor DTC P0617: Starter Relay Circuit High ECM Power Source Circuit Fuel Pump Control Circuit Stop Light Switch Circuit Mil Circuit