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Diagnostic Trouble Code Definitions

NOTE: DTCs can only be retrieved by using a scan tool. See RETRIEVING DIAGNOSTIC TROUBLE CODES  under SELF-DIAGNOSTIC SYSTEM.
DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Definition
P0100  Volume Airflow Circuit Range/Performance Problem
P0102  Volume Airflow Circuit Low Input
P0106  Barometric Pressure Circuit Range/Performance Problem
P0107  Barometric Pressure Circuit Low Input
P0108  Barometric Pressure Circuit High Input
P0111  Intake Air Temperature Circuit Range/Performance Problem
P0112  Intake Air Temperature Circuit Low Input
P0113  Intake Air Temperature Circuit High Input
P0116  Engine Coolant Temperature Circuit Range/Performance Problem
P0117  Engine Coolant Temperature Circuit Low Input
P0118  Engine Coolant Temperature Circuit High Input
P0121  Throttle Position Sensor Circuit Range/Performance Problem
P0122  Throttle Position Sensor Circuit Low Input
P0123  Throttle Position Sensor Circuit High Input
P0125 (2) Insufficient Coolant Temperature For Closed Loop Fuel Control
P0128  Coolant Thermostat Malfunction (Coolant Temperature Below Thermostat Regulating Temperature)
P0132  Heated Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 1)
P0133  Heated Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1)
P0134  Heated Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
P0135  Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
P0137  Heated Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)
P0138  Heated Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
P0139  Heated Oxygen Sensor Circuit Slow Response ( Bank 1 Sensor 2)
P0141  Heated Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
P0152  Heated Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 1)
P0153  Heated Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 1)
P0154  Heated Oxygen Sensor Circuit No Activity Detected (Bank 2 Sensor 1)
P0155  Heated Oxygen Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)
P0157  Heated Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2)
P0158  Heated Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2)
P0159  Heated Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
P0161  Heated Oxygen Sensor Heater Circuit Malfunction (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)
P0201  Injector Circuit - Cylinder 1
P0202  Injector Circuit - Cylinder 2
P0203  Injector Circuit - Cylinder 3
P0204  Injector Circuit - Cylinder 4
P0205  Injector Circuit - Cylinder 5
P0206  Injector Circuit - Cylinder 6
P0300 (2) Random/Multiple Cylinder Misfire Detected
P0301 (2) Cylinder 1 Misfire Detected
P0302 (2) Cylinder 2 Misfire Detected
P0303 (2) Cylinder 3 Misfire Detected
P0304 (2) Cylinder 4 Misfire Detected
P0305 (2) Cylinder 5 Misfire Detected
P0306 (2) Cylinder 6 Misfire Detected
P0325  Knock Sensor No. 1 Circuit Malfunction
P0335  Crankshaft Position Sensor Circuit Malfunction
P0340  Camshaft Position Sensor Circuit Malfunction
P0401  Exhaust Gas Recirculation Insufficient Flow Detected
P0403  Exhaust Gas Recirculation Control Circuit Malfunction
P0421  Warm Up Catalyst Efficiency Below Threshold (Bank 1)
P0431  Warm Up Catalyst Efficiency Below Threshold (Bank 2)
P0441  Evaporative Emission Control System Incorrect Purge Flow
P0442  Evaporative Emission Control System Leak Detected (Small Leak)
P0443  EVAP Emission Purge Solenoid Circuit Malfunction
P0446  EVAP Emission Ventilation Solenoid Valve Circuit Malfunction
P0451  Evaporative Emission Control System Pressure Sensor Range/Performance
P0452  Evaporative Emission Control System Pressure Sensor Low Input
P0453  Evaporative Emission Control System Pressure Sensor High Input
P0455  Evaporative Emission Control System Leak Detected (Gross Leak)
P0506  Idle Air Control System RPM Lower Than Expected
P0507  Idle Air Control System RPM Higher Than Expected
P0510  Closed Throttle Position Switch Malfunction
P0551  Power Steering Pressure Switch Circuit Range/Performance Problem
P0705 (3) Transmission Range Sensor Circuit Malfunction (RPNDL Input)
P0712 (3) Transmission Fluid Temperature Sensor Circuit Low Input
P0713 (3) Transmission Fluid Temperature Sensor Circuit High Input
P0715 (3) Input/Turbine Speed Sensor Circuit Malfunction
P0720 (3) Output Speed Sensor Circuit Malfunction
P0731 (3) Gear 1 Incorrect Ratio
P0732 (3) Gear 2 Incorrect Ratio
P0733 (3) Gear 3 Incorrect Ratio
P0734 (3) Gear 4 Incorrect Ratio
P0736 (3) Gear R Incorrect Ratio
P0741 (3) Torque Convertor Clutch Circuit Performance Or Stuck In Off Condition
P0742 (3) Torque Convertor Clutch Circuit Stuck In On Condition
P0743 (3) Torque Convertor Clutch Electrical Circuit Malfunction
P0753 (3) Shift Solenoid A Electrical Circuit Malfunction
P0758 (3) Shift Solenoid B Electrical Circuit Malfunction
P0763 (3) Shift Solenoid C Electrical Circuit Malfunction
P0768 (3) Shift Solenoid D Electrical Circuit Malfunction
P1101  Vacuum Control Solenoid Valve System Malfunction (With Traction Control)
P1102  Ventilation Control Solenoid Valve System Malfunction (With Traction Control)
P1400  Manifold Differential Pressure Sensor Circuit Malfunction
P1603  Battery Backup Circuit Malfunction
P1751 (3) A/T Control Relay Malfunction
(1) All DTCs use two-trip fault detection logic unless otherwise specified. If DTC is for a fault that may affect emissions, MIL will also illuminate.
(2) This DTC will set if first trip fault is detected.
(3) For diagnostic procedures, see appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.
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