OBD2 Diagnostic Trouble Codes

"A" Camshaft Position Actuator Circuit (Bank 1)

Intake Camshaft Position - Timing Over-Retarded (Bank 1)

Throttle Position Sensor/Switch A Circuit Range/Performance Problem

Throttle/Pedal Position Sensor/Switch A Circuit Low Input

Throttle/Pedal Position Sensor/Switch A Circuit High Input

Engine Oil Temperature Sensor

Engine Oil Temperature Sensor Range/Performance

Engine Overspeed Condition

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

Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)

Camshaft Position Sensor A Circuit Malfunction (Bank 2)

Glow Plug / Heater Circuit "A" Malfunction

Vehicle Speed Sensor "A" Malfunction

Vehicle Speed Sensor "A" Range/Performance

Vehicle Speed Sensor "A" Circuit Low Input

Vehicle Speed Sensor "A" Intermittent/Erratic/High

Brake Switch "A"/"B" Correlation

Idle Air Control System Circuit Low

Idle Air Control System Circuit High

Engine Oil Pressure Sensor/Switch Circuit Malfunction

Engine Oil Pressure Sensor/Switch Range/Performance

System Voltage Low

Serial Communication Link Malfunction

ECM/PCM Processor Fault

Glow Plug Control Module Circuit

Cylinder 1 Glow Plug Circuit

Cylinder 2 Glow Plug Circuit

Cylinder 3 Glow Plug Circuit

Cylinder 4 Glow Plug Circuit

Intake Manifold Runner Control Circuit/Open (Bank 1)

Lost Communication With ECM/PCM 'A'

Lost Communication With Anti-Lock Brake System (ABS) Control Module

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

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

"B" Camshaft Position - Timing Over-Retarded (Bank 1)

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

"A" Camshaft Position - Timing Retarded (Bank 2)

Intake Air Temperature Sensor 2 Circuit High

Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance

Manifold Absolute Pressure/Barometric Pressure Circuit Low

Intake Air Temperature Sensor 1 Circuit High

O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)

O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)

O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)

Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 1)

O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)

O2 Sensor Circuit Malfunction (Bank 1, Sensor 2)

O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)

O2 Sensor Circuit High Voltage (Bank 1, Sensor 2)

O2 Sensor Circuit Slow Response (Bank 1, Sensor 2)

O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 2)

O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)

O2 Sensor Circuit Low Voltage (Bank 1, Sensor 3)

O2 Sensor Circuit High Voltage (Bank 1, Sensor 3)

O2 Sensor Circuit Slow Response (Bank 1, Sensor 3)

O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 3)

O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 3)

O2 Sensor Circuit Malfunction (Bank 2, Sensor 1)

O2 Sensor Circuit Low Voltage (Bank 2, Sensor 1)

O2 Sensor Circuit High Voltage (Bank 2, Sensor 1)

O2 Sensor Circuit Slow Response (Bank 2, Sensor 1)

O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 1)

O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)

O2 Sensor Circuit Malfunction (Bank 2, Sensor 2)

O2 Sensor Circuit Low Voltage (Bank 2, Sensor 2)

O2 Sensor Circuit High Voltage (Bank 2, Sensor 2)

O2 Sensor Circuit Slow Response (Bank 2, Sensor 2)

O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 2)

O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)

Exhaust Gas Recirculation Flow Malfunction

Exhaust Gas Recirculation (EGR) Flow Insufficient

Exhaust Gas Recirculation Flow Excessive Detected

Exhaust Gas Recirculation Control Circuit Malfunction

Exhaust Gas Recirculation Control Circuit Range/Performance

Exhaust Gas Recirculation Sensor "A" Circuit Low

Exhaust Gas Recirculation Sensor "A" Circuit High

Exhaust Gas Recirculation Sensor "B" Circuit Low

Exhaust Gas Recirculation Sensor "B" Circuit High

Exhaust Gas Recirculation Sensor "A" Circuit

Secondary Air Injection System Malfunction

Secondary Air Injection System Incorrect Flow Detected

Catalyst System Efficiency Below Threshold (Bank 1)

Warm Up Catalyst Efficiency Below Threshold (Bank 1)

Main Catalyst Efficiency Below Threshold (Bank 1)

Heated Catalyst Efficiency Below Threshold (Bank 1)

Heated Catalyst Temperature Below Threshold (Bank 1)

Catalyst System Efficiency Below Threshold (Bank 2)

Warm Up Catalyst Efficiency Below Threshold (Bank 2)

Main Catalyst Efficiency Below Threshold (Bank 2)

Heated Catalyst Efficiency Below Threshold (Bank 2)

Heated Catalyst Temperature Below Threshold (Bank 2)

Diesel Particulate Filter Efficiency Below Threshold (Bank 1)

Diesel Particulate Filter Efficiency Below Threshold (Bank 2)

Post Catalyst Fuel Trim System Too Lean Bank 1

O2 Sensor Signal Biased/Stuck Lean (Bank 1, Sensor 1)

Intake Air System Leak

Diesel Particulate Filter Differential Pressure Too Low (Bank 1)

Diesel Particulate Filter Differential Pressure Too High (Bank 1)

Diesel Particulate Filter Pressure Sensor "A" Circuit

Diesel Particulate Filter Pressure Sensor "A" Circuit Range/Performance

Diesel Particulate Filter Pressure Sensor "A" Circuit Low

Diesel Particulate Filter Pressure Sensor "A" Circuit High

Exhaust Gas Temperature Sensor Circuit Range/Performance (Bank 1 Sensor 4)

Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)

Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)

Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)

Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor B)

Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)

Crankshaft Position Sensor "A" Circuit Malfunction

Camshaft Position Sensor Circuit Malfunction

Camshaft Position Sensor "A" Circuit Range/Performance

Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor)

Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor)

Ignition Coil A Primary/Secondary Circuit Malfunction

Ignition Coil B Primary/Secondary Circuit Malfunction

Ignition Coil C Primary/Secondary Circuit Malfunction

Ignition Coil D Primary/Secondary Circuit Malfunction

Ignition Coil E Primary/Secondary Circuit Malfunction

Ignition Coil F Primary/Secondary Circuit Malfunction

Ignition Coil G Primary/Secondary Circuit Malfunction

Ignition Coil H Primary/Secondary Circuit Malfunction

Fuel Rail/System Pressure - Too Low

Mass or Volume Air Flow Circuit Malfunction

Mass Air Flow Sensor Range/Performance

Mass or Volume Air Flow Circuit Low Input

Mass or Volume Air Flow Circuit High Input

Mass or Volume Air Flow Circuit Intermittent

Fuel Trim Malfunction (Bank 1)

System Too Lean (Bank 1)

System Too Rich (Bank 1)

Fuel Trim Malfunction (Bank 2)

System Too Lean (Bank 2)

System Too Rich (Bank 2)

Fuel Rail Pressure Sensor Circuit Range/Performance

Injector Circuit / Open - Cylinder 1

Injector Circuit / Open - Cylinder 2

Injector Circuit / Open - Cylinder 3

Injector Circuit / Open - Cylinder 4

Injector Circuit / Open - Cylinder 5

Injector Circuit / Open - Cylinder 6

Turbocharger/Supercharger "A" Overboost Condition

Turbocharger/Supercharger "A" Underboost Condition

Idle Air Control System RPM Lower Than Expected

Idle Air Control System RPM Higher Than Expected

Intake Manifold Runner Control Stuck Open (Bank 1)

Intake Manifold Runner Control Stuck Closed (Bank 1)

Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 1)

System Too Lean at Idle (Bank 1)

System Too Rich at Idle (Bank 1)

Engine Coolant Temperature (ECT) Circuit

Engine Coolant Temperature (ECT) Circuit Range / Performance

Engine Coolant Temperature (ECT) Circuit Low

Engine Coolant Temperature (ECT) Circuit High

Coolant Thermostat Below Regulating Temperature

Cooling Fan 1 Control Circuit Malfunction

Random/Multiple Cylinder Misfire Detected

Cylinder 1 Misfire Detected

Cylinder 2 Misfire Detected

Cylinder 3 Misfire Detected

Cylinder 4 Misfire Detected

Cylinder 5 Misfire Detected

Cylinder 6 Misfire Detected

Cylinder 7 Misfire Detected

Cylinder 8 Misfire Detected

Evaporative Emission Control System Malfunction

Evaporative Emission System: Incorrect Purge Flow

Evaporative Emission System Leak Detected (Small Leak)

Evaporative Emission System Vent Control Circuit

Evaporative Emission Control System Vent Control Circuit Open

Evaporative Emission Control System Vent Control Circuit Shorted

Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction

Evaporative Emission Control System Pressure Sensor Intermittent

Evaporative Emission System Leak Detected (Large Leak)

Evaporative Emission System: Very Small Leak

Evaporative Emission Control System Leak Detected (Fuel Cap Loose/Off)

Evaporative Emission System: High Purge Flow

Transmission Control System Malfunction

Transmission Range Sensor Circuit Malfunction (PRNDL Input)

Input/Turbine Speed Sensor Circuit Malfunction

Output Speed Sensor Circuit Malfunction

Torque Converter Clutch Circuit Performance/Stuck Off