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Engine Control System Self Diagnostics Expand All (for easy ctrl-f) Collapse All Introduction Self-Diagnostic System Programming Scan Tool Problems Summary Diagnostic Trouble Code Definitions Diagnostic Tests Notes DTC P0010: Camshaft Position "A" Actuator Circuit (Bank No. 1) & DTC P0020: Camshaft Position "A" Actuator Circuit (Bank No. 2) DTC P0011, DTC P0012, DTC P0021 & DTC P0022 DTC P0016: Crankshaft Position - Camshaft Position Correlation (Bank No. 1 Sensor "A") & DTC P0018 Crankshaft Position - Camshaft Position Correlation (Bank No. 2 Sensor "A") DTC P0036: Oxygen Sensor Heater Control Circuit (Bank No. 1 Sensor No. 2) DTC P0100: Mass Or Volume Air Flow Circuit DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance Problem DTC P0110: Intake Air Temperature Circuit DTC P0115: Engine Coolant Temperature Circuit DTC P0116: Engine Coolant Temperature Circuit Range/Performance Problem & DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control DTC P0120: Throttle/Pedal Position Sensor/Switch "A" Circuit DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) DTC P0134: Oxygen Sensor Circuit No Activity Detected (Bank No. 1 Sensor No. 1) & DTC P0154: Oxygen Sensor Circuit No Activity Detected (Bank No. 2 Sensor No. 1) DTC P0135: A/F Sensor Heater Circuit (Bank No. 1 Sensor No. 1) & DTC P0155: A/F Sensor Heater Circuit (Bank No. 2 Sensor No. 1) DTC P0136: Oxygen Sensor Circuit Malfunction (Bank No. 1 Sensor No. 2) DTC P0171, DTC P0172, DTC P0174 & DTC P0175 DTC P0300, DTC P0301, DTC P0302, DTC P0303, DTC P0304, DTC P0305 & DTC P0306 DTC P0325: Knock Sensor No. 1 Circuit (Bank No. 1 Or Single Sensor) & DTC P0330: Knock Sensor No. 2 Circuit (Bank No. 2) DTC P0335: Crankshaft Position Sensor "A" Circuit & DTC P0339: Crankshaft Position Sensor Circuit Intermittent DTC P0340, DTC P0341, DTC P0345 & DTC P0346 DTC P0351, DTC P0352, DTC P0353, DTC P0354, DTC P0355 & DTC P0356 DTC P0420: Catalyst System Efficiency Below Threshold (Bank No. 1) DTC P0441: EVAP Incorrect Purge Flow & DTC P0446: EVAP Vent Control Malfunction DTC P0442: EVAP Leak Detected (Small Leak) & DTC P0456: EVAP Leak Detected (Very Small Leak) DTC P0450: EVAP Pressure Sensor/Switch & DTC P0451: EVAP Pressure Sensor/Switch Range/Performance DTC P0500: Vehicle Speed Sensor "A" DTC P0505: Idle Air Control System & DTC P0511: Idle Air Control Circuit DTC P0560: System Voltage DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) & DTC P0850: Park/Neutral Switch Input Circuit DTC P0724: Brake Switch "B" Circuit High DTC P2195, DTC P2196, DTC P2197 & DTC P2198 DTC P2237: A/F Sensor Circuit (Bank No. 1 Sensor No. 1) & DTC P2240: A/F Sensor Circuit (Bank No. 2 Sensor No. 1) DTC P2A00: A/F Sensor Circuit Slow Response (Bank No. 1 Sensor No. 1) & DTC P2A03: A/F Sensor Circuit Slow Response (Bank No. 2 Sensor No. 1)