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 Controls - Self-Diagnostics - Q45 Expand All (for easy ctrl-f) Collapse All Introduction Self-Diagnostic System Scan Tool Usage Programming Summary Diagnostic Trouble Code Definitions Connector Identification Diagnostic Tests DTC P0100: Mass Airflow Sensor DTC P0105: Absolute Pressure Sensor DTC P0110: Intake Air Temperature Sensor DTC P0115 Or P0125: Engine Coolant Temperature Sensor DTC P0120: Throttle Position Sensor DTC P0121: Accelerator Pedal Position Sensor DTC P0130: Bank 1, Or P0150: Bank 2 Ho2S1 (Circuit) DTC P0131: Bank 1, Or P0151: Bank 2 Ho2S1 (Lean Shift Monitoring) DTC P0132: Bank 1, Or P0152: Bank 2 Ho2S1 (Rich Shift Monitoring) DTC P0133: Bank 1, Or P0153: Bank 2 Ho2S1 (Response Monitoring) DTC P0134: Bank 1, Or P0154: Bank 2 Ho2S1 (High Voltage) DTC P0135: Bank 1, Or P0155: Bank 2 Ho2S1 Heater DTC P0137: Bank 1, Or P0157: Bank 2 Ho2S2 (Min Voltage Monitoring) DTC P0138: Bank 1, Or P0158: Bank 2 Ho2S2 (Max Voltage Monitoring) DTC P0139: Bank 1, Or P0159: Bank 2 Ho2S2 (Response Monitoring) DTC P0140: Bank 1, Or P0160: Bank 2 Ho2S2 (High Voltage) DTC P0141: Bank 1, Or P0161: Bank 2 Ho2S2 Heater DTC P0171: Bank 1, Or P0174: Bank 2 Fuel Injection System Function (Lean) DTC P0172: Bank 1, Or P0175: Bank 2 Fuel Injection System Function (Rich) DTC P0180: Fuel Tank Temperature Sensor DTC P0300-P0308: Cylinder Or Multiple Cylinder Misfire DTC P0325: Bank 1, Or P0330: Bank 2 Knock Sensor DTC P0335 Or P1336: Crankshaft Position Sensor (Pos) DTC P0340: Camshaft Position Sensor (Phase) DTC P0420: Bank 1, Or P0430: Bank 2 Three-Way Catalyst Function DTC P0440, P0455 Or P1440: EVAP Control System DTC P0443: EVAP Canister Purge Volume Control Valve (Circuit) DTC P0446: EVAP Canister Vent Control Valve (Circuit) DTC P0450: EVAP Control System Pressure Sensor DTC P0460: Fuel Level Sensor Function (Slosh) DTC P0461: Fuel Level Sensor Function DTC P0464: Fuel Level Sensor Circuit DTC P0500: Vehicle Speed Sensor DTC P0505: Idle Speed Control System DTC P0550: Power Steering Pressure Sensor DTC P0605: ECM DTC P0650: Mil (Circuit) DTC P1065: ECM Power Supply (Back-Up) DTC P1110: Bank 1, Or P1135: Bank 2 Intake Valve Timing Control (IVTC) DTC P1111: Bank 1, Or P1136: Bank 2 Intake Valve Timing Control (IVTC) Solenoid Valve (Circuit) DTC P1119: Radiator Coolant Temperature Sensor (Circuit) DTC P1121: Electric Throttle Control Actuator DTC P1122: Electric Throttle Control Function (Circuit) DTC P1123: Throttle Control Motor Relay (Circuit) DTC P1140: Bank 1, Or P1145: Bank 2 Intake Valve Timing Control (IVTC) Position Sensor (Circuit) DTC P1148: Bank 1, Or P1168: Bank 2 Closed Loop Control DTC P1211: VDC/TCS/Abs Control Unit DTC P1212: VDC/TCS/Abs Communication Line DTC P1217: Engine Over Temperature (Overheat) DTC P1220: Fuel Pump Control Module DTC P1320: Ignition Signal DTC P1336: Crankshaft Position Sensor (Pos) DTC P1440: EVAP Control System DTC P1444: EVAP Canister Purge Volume Control Valve DTC P1446: EVAP Canister Vent Control Valve (Close) DTC P1447: EVAP Control System Purge Flow Monitoring DTC P1448: EVAP Canister Vent Control Valve (Open) DTC P1464: Fuel Level Sensor Circuit (Ground Signal) DTC P1480: Cooling Fan Speed Control Solenoid Valve (Circuit) DTC P1490: Vacuum Cut Valve By-Pass Valve DTC P1491: Vacuum Cut Valve By-Pass Valve DTC P1605: A/T Diagnosis Communication Line DTC P1706: Park/Neutral Position Switch DTC P1720: Vehicle Speed Sensor (A/T Output) DTC P1780: Shift Change Signal DTC P1805: Brake Switch DTC U1000: Can Communication Line