"OBD-II" Diagnostic Trouble Codes

Code / Malfunction
P0102 Mass Air Flow Sensor Circuit Low Input
P0103 Mass Air Flow Sensor Circuit High Input
P0112 Intake Air Temperature Sensor Circuit Low Input
P0113 Intake Air Temperature Sensor Circuit High Input
P0116 Engine Coolant Temperature Sensor Circuit Malfunction
P0117 Engine Coolant Temperature Sensor Circuit Low Input
P0118 Engine Coolant Temperature Sensor Circuit High Input
P0121 Throttle Position Sensor Circuit Malfunction
P0122 Throttle Position Sensor Circuit Low Input
P0123 Throttle Position Sensor Circuit High Input
P0130 Oxygen Sensor Circuit Malfunction
P0131 Oxygen Sensor Circuit Low Voltage
P0132 Oxygen Sensor Circuit High Voltage
P0133 Oxygen Sensor Circuit Slow Response
P0134 Oxygen Sensor Circuit No Activity Detected
P0135 Oxygen Sensor Heater Circuit Malfunction
P0137 Oxygen Sensor Circuit Low Voltage (Sensor 2)
P0137 Oxygen Sensor Circuit High Voltage (Sensor 2)
P0201 Injector Circuit Malfunction - Cylinder 1
P0202 Injector Circuit Malfunction - Cylinder 2
P0203 Injector Circuit Malfunction - Cylinder 3
P0204 Injector Circuit Malfunction - Cylinder 4
P0300 Random/Multiple Cylinder Misfire Detected
P0301 Cylinder 1 Misfire Detected
P0302 Cylinder 2 Misfire Detected
P0303 Cylinder 3 Misfire Detected
P0304 Cylinder 4 Misfire Detected
P0326 Knock Sensor Circuit Malfunction
P0335 Crankshaft Position Sensor Circuit Malfunction
P0336 Crankshaft Position Sensor Circuit Intermittent
P0342 Camshaft Position Sensor Circuit Low Input
P0343 Camshaft Position Sensor Circuit High Input
P0422 Catalyst System Efficiency Below Threshold
P0441 Evaporative Emission Control System Incorrect Purge Flow
P0444 Evaporative Emission Purge Control Valve Circuit Open
P0445 Evaporative Emission Purge Control Valve Circuit Shorted
P0501 Vehicle Speed Sensor Circuit Malfunction
P0506 Idle Control System RPM Lower Than Expected
P0507 Idle Control System RPM Higher Than Expected
P0562 System Voltage Low
P0563 System Voltage High
P0606 ECM/PCM Processor Fault
P1123 Fuel Mixture Rich
P1124 Fuel Mixture Lean
P1127 Fuel Mixture Rich Long-Term
P1128 Fuel Mixture Lean Long-Term
P1510 Idle Air Control Valve Stuck Open Due to Shorted Solenoid Power Circuit
P1513 Idle Air Control Valve Stuck Open Due to Open Solenoid Power Circuit
P1552 Idle Air Control Valve Stuck Closed Due to Shorted Solenoid Power Circuit
P1553 Idle Air Control Valve Stuck Closed Due to Open Solenoid Power Circuit
P1586 Invalid Signal Received from Transmission
P1605 Accelerometer Circuit Malfunction
P1606 Invalid Signal Received from Accelerometer
P1611 MIL Input Circuit Low
P1613 MIL Input Circuit High