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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description
P0031 (2) Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
P0032 (2) Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 1)
P0037 (2) Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)
P0038 (2) Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)
P0051 (2) Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 1)
P0052 (2) Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 1)
P0057 (2) Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2)
P0058 (2) Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2)
P0100 (2) Mass Airflow Meter Circuit
P0101  Mass Airflow Meter Circuit Range/Performance
P0102 (2) Mass Airflow Meter Circuit Low Input
P0103 (2) Mass Airflow Meter Circuit High Input
P0110 (2) Intake Air Temperature Sensor Circuit
P0112 (2) Intake Air Temperature Sensor Circuit Low Input
P0113 (2) Intake Air Temperature Sensor Circuit High Input
P0115 (2) Engine Coolant Temperature Sensor Circuit
P0116  Engine Coolant Temperature Sensor Circuit Range/Performance
P0117 (2) Engine Coolant Temperature Sensor Circuit Low Input
P0118 (2) Engine Coolant Temperature Sensor Circuit High Input
P0120 (2) Throttle/Pedal Position Sensor/Switch "A" Circuit
P0121  Throttle Position Sensor Circuit Range/Performance
P0122 (2) Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input
P0123 (2) Throttle/Pedal Position Sensor/Switch "A" Circuit High Input
P0125  Insufficient Coolant Temperature For Closed Loop Fuel Control
P0128  Thermostat Malfunction
P0130  Heated Oxygen Sensor Circuit (Bank 1 Sensor 1)
P0133  Heated Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1)
P0134  Oxygen Sensor Circuit No Activity (Bank 1 Sensor 1)
P0136  Heated Oxygen Sensor Circuit (Bank 1 Sensor 2)
P0150  Heated Oxygen Sensor Circuit (Bank 2 Sensor 1)
P0153  Heated Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 1)
P0154  Oxygen Sensor Circuit No Activity (Bank 2 Sensor 1)
P0156  Heated Oxygen Sensor Circuit (Bank 2 Sensor 2)
P0171  System Too Lean (Bank 1)
P0172  System Too Rich (Bank 1)
P0174  System Too Lean (Bank 2)
P0175  System Too Rich (Bank 2)
P0220  Throttle/Pedal Position Sensor/Switch "B" Circuit
P0222  Throttle/Pedal Position Sensor/Switch "B" Circuit Low Input
P0223  Throttle/Pedal Position Sensor/Switch "B" Circuit High Input
P0230 (5) Fuel Pump Primary Circuit
P0300 (4) Random/Multiple Cylinder Misfire Detected
P0301 (4) Cylinder No. 1 Misfire Detected
P0302 (4) Cylinder No. 2 Misfire Detected
P0303 (4) Cylinder No. 3 Misfire Detected
P0304 (4) Cylinder No. 4 Misfire Detected
P0305 (4) Cylinder No. 5 Misfire Detected
P0306 (4) Cylinder No. 6 Misfire Detected
P0307 (4) Cylinder No. 7 Misfire Detected
P0308 (4) Cylinder No. 8 Misfire Detected
P0325 (2) Knock Sensor No. 1 Circuit
P0330 (2) Knock Sensor No. 2 Circuit
P0335  Crankshaft Position Sensor Circuit
P0339 (5) Crankshaft Position Sensor Circuit
P0340  Camshaft Position Sensor Circuit
P0341  Camshaft Position Sensor "A" Circuit Range/Performance (Bank 1 Or Single Circuit)
P0351 (2) Ignition Coil "A" Primary/Secondary Circuit
P0352 (2) Ignition Coil "B" Primary/Secondary Circuit
P0353 (2) Ignition Coil "C" Primary/Secondary Circuit
P0354 (2) Ignition Coil "D" Primary/Secondary Circuit
P0355 (2) Ignition Coil "E" Primary/Secondary Circuit
P0356 (2) Ignition Coil "F" Primary/Secondary Circuit
P0357 (2) Ignition Coil "G" Primary/Secondary Circuit
P0358 (2) Ignition Coil "H" Primary/Secondary Circuit
P0420  Catalyst System Efficiency Below Threshold (Bank 1)
P0430  Catalyst System Efficiency Below Threshold (Bank 2)
P0441  Incorrect EVAP Purge Flow
P0442  Evaporative Emission Control System Leak Detected (Small Leak)
P0446  EVAP Vent Control Malfunction
P0451  EVAP Pressure Sensor/Switch Range/Performance
P0452  EVAP Pressure Sensor/Switch Low Input
P0453  EVAP Pressure Sensor/Switch High Input
P0456  Evaporative Emission Control System Leak Detected (Very Small Leak)
P0500  Vehicle Speed Sensor "A" Circuit
P0503  Vehicle Speed Sensor "A" Circuit Intermittent/Erratic/High
P0504  Brake Switch "A"/"B"Correlation
P0505  Idle Air Control System Malfunction
P0560  System Voltage
P0571 (6) Brake Switch "A" Circuit
P0604  ECM Malfunction (Electronic Throttle Control System Circuit)
P0606  ECM/PCM Processor
P0607  Engine Control Module Performance
P0617  Starter Relay Circuit High
P0657  Actuator Supply Circuit Voltage Circuit Open
P2102  Throttle Actuator Control Motor Circuit Low
P2103  Throttle Actuator Control Motor Circuit High
P2111  Throttle Actuator Control System Stuck Open
P2112  Throttle Actuator Control System Stuck Closed
P2118  Throttle Actuator Control Motor Current Range/Performance
P2119  Throttle Actuator Control Throttle Body Range/Performance
P2120  Throttle/Pedal Position Sensor/Switch "D" Circuit
P2121  Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance
P2122  Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input
P2123  Throttle/Pedal Position Sensor/Switch "D" Circuit High Input
P2125  Throttle/Pedal Position Sensor/Switch "E" Circuit
P2127  Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input
P2128  Throttle/Pedal Position Sensor/Switch "E" Circuit High Input
P2135  Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correlation
P2138  Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation
P2195  Oxygen Sensor Signal Stuck Lean (Bank 1 Sensor 1)
P2196  Oxygen Sensor Signal Stuck Rich (Bank 1 Sensor 1)
P2197  Oxygen Sensor Signal Stuck Lean (Bank 2 Sensor 1)
P2198  Oxygen Sensor Signal Stuck Rich (Bank 2 Sensor 1)
(1) Some DTCs are two-trip detection logic code(s). For more information, see TWO-TRIP DETECTION LOGIC  under SELF-DIAGNOSTIC SYSTEM.
(2) If this DTC is set, Engine Control Module (ECM) will enter fail-safe mode.
(3) DTC applies to electronically controlled automatic transmission. For testing procedures, see appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.
(4) MIL lights up or blinks.
(5) MIL will not illuminate.
(6) DTC related to Cruise Control system, see appropriate CRUISE CONTROL article in ACCESSORIES & BODY, CAB.
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