OBD-II Trouble Code Reference

Catalyst System Efficiency Below Threshold (Bank 1)

Catalyst System Efficiency Below Threshold (Bank 2)

Random/Multiple Cylinder Misfire Detected

Cylinder 1 Misfire Detected

Cylinder 2 Misfire Detected

Cylinder 3 Misfire Detected

Cylinder 4 Misfire Detected

System Too Lean (Bank 1)

System Too Lean (Bank 2)

Coolant Thermostat (Coolant Temperature Below Regulating Temperature)

Evaporative Emission System Leak Detected (Large Leak)

Evaporative Emission System Leak Detected (Very Small Leak)

Evaporative Emission System Leak Detected (Small Leak)

Exhaust Gas Recirculation (EGR) Flow Insufficient Detected

A Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)

B Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)

A Camshaft Position - Timing Over-Advanced or System Performance (Bank 2)

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)

Knock Sensor 1 Circuit Malfunction (Bank 1 or Single Sensor)

Crankshaft Position Sensor 'A' Circuit Malfunction

Camshaft Position Sensor 'A' Circuit Malfunction (Bank 1 or Single Sensor)

Idle Control System Malfunction

Transmission Control System Malfunction

Shift Solenoid 'A' Malfunction

O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)

O2 Sensor Circuit Malfunction (Bank 2 Sensor 1)

O2 Sensor Slow Response (Bank 1 Sensor 1)

O2 Sensor Slow Response (Bank 2 Sensor 1)

Secondary Air Injection System Incorrect Flow Detected

EVAP System High Purge Flow

PCM Processor Fault

Mass Air Flow (MAF) Sensor Out of Self Test Range / Intermittent MAF

Lack of HO2S Switch - Sensor Indicates Lean (Bank 1 Sensor 1)

Post Catalyst Fuel Trim System Too Lean (Bank 1)

O2 Sensor Signal Stuck Rich (Bank 1 Sensor 1)

System Too Lean at Idle (Bank 1)

System Too Lean at Idle (Bank 2)

Lost Communication With ECM/PCM 'A'