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 Expand All (for easy ctrl-f) Collapse All Introduction Self-Diagnostic System Verifying Repairs Summary Intermittent Diagnostic Trouble Codes Diagnostic Circuit Check Component Locations Terminal Identification Diagnostic Trouble Code Definitions Diagnostic Tests Notes DTC P0100 & DTC P0102: Volume Airflow Circuit Malfunction DTC P0106, DTC P0107 & DTC P0108: Barometric Pressure Circuit Malfunction DTC P0111, DTC P0112 & DTC P0113: Intake Air Temperature Circuit Malfunction DTC P0116, DTC P0117 & DTC P0118: Engine Coolant Temperature Circuit Malfunction DTC P0121, DTC P0122 & DTC P0123: Throttle Position Sensor Circuit Malfunction DTC P0125 & DTC P0128: Insufficient Coolant Temperature For Closed Loop Fuel Control DTC P0132, DTC P0133 & DTC P0134: Heated Oxygen Sensor Circuit Malfunction (Bank 1; Sensor 1) DTC P0135: Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1; Sensor 1) DTC P0137, DTC P0138 & DTC P0139: Heated Oxygen Sensor Circuit Malfunction (Bank 1; Sensor 2) DTC P0141: Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1; Sensor 2) DTC P0152, DTC P0153 & DTC P0154: Heated Oxygen Sensor Circuit Malfunction (Bank 2; Sensor 1) DTC P0155: Heated Oxygen Sensor Heater Circuit Malfunction (Bank 2; Sensor 1) DTC P0157, DTC P0158 & DTC P0159: Heated Oxygen Sensor Circuit Malfunction (Bank 2; Sensor 2) DTC P0161: Heated Oxygen Sensor Heater Circuit Malfunction (Bank 2; Sensor 2) DTC P0171 & DTC P0174: System Too Lean (Bank 1 & 2) DTC P0172 & DTC P0175: System Too Rich (Bank 1 & 2) DTC P0201, DTC P0202, DTC P0203, DTC P0204, DTC P0205 Or DTC P0206 DTC P0300: Random Misfire Detected DTC P0301, DTC P0302, DTC P0303, DTC P0304, DTC P0305 Or P0306 DTC P0325: Knock Sensor No. 1 Circuit Malfunction DTC P0335: Crankshaft Position Sensor Circuit Malfunction DTC P0340: Camshaft Position Sensor Circuit Malfunction DTC P0401: EGR Flow Malfunction DTC P0403: EGR Control Circuit DTC P0421 & DTC P0431: Catalytic Converter Efficiency Below Threshold DTC P0441 & DTC P0442: EVAP Emission Control System DTC P0443: EVAP Emission Control System Purge Control Valve Circuit Malfunction DTC P0446: EVAP Emission Control System Ventilation Solenoid Control Circuit DTC P0451, DTC P0452 & DTC P0453: EVAP Emission Control System Pressure Sensor Malfunction DTC P0455: EVAP Control System Large Leak Detected DTC P0506 & DTC P0507: Idle Control System Malfunction DTC P0510: Closed Throttle Position Switch Malfunction DTC P0551: Power Steering Pressure Sensor Circuit Range/Performance DTC P1101: Vacuum Control Solenoid Valve System (With Traction Control) DTC P1102: Ventilation Control Solenoid Valve System (With Traction Control) DTC P1400: Manifold Differential Pressure Sensor Circuit Malfunction DTC P1603: Battery Backup Circuit Malfunction