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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE (DTC) DEFINITION

DTC Circuit Affected
P0100  Mass/Volume Airflow Malfunction
P0105  BARO Pressure Sensor Malfunction
P0110  Intake Air Temp. (IAT) Sensor Malfunction
P0115  Engine Coolant Temp. (ECT) Sensor Malfunction
P0120  TP Sensor Malfunction
P0125  Insufficient Coolant Temp. For Closed Loop
P0130  O2S Malfunction (Front)
P0135  O2S Heater Malfunction (Front)
P0136  O2S Malfunction (Rear)
P0141  O2S Heater Malfunction (Rear)
P0170  Fuel Trim Malfunction
P0201  Injector No. 1 Malfunction
P0202  Injector No. 2 Malfunction
P0203  Injector No. 3 Malfunction
P0204  Injector No. 4 Malfunction
P0300  Random Misfire Detected
P0301  Cylinder No. 1 Misfire Detected
P0302  Cylinder No. 2 Misfire Detected
P0303  Cylinder No. 3 Misfire Detected
P0304  Cylinder No. 4 Misfire Detected
P0335  Crankshaft Position (CKP) Sensor Malfunction
P0340  Camshaft Position (CMP) Sensor Malfunction
P0400  EGR Flow Malfunction
P0403  EGR Solenoid Malfunction
P0420  Catalyst System Efficiency Below Threshold
P0440  EVAP System Malfunction
P0443  EVAP System Purge Control Malfunction
P0500  Vehicle Speed Sensor (VSS) Malfunction
P0505  Idle Speed Control Actuator Malfunction
P0510  Closed TP Sensor Malfunction
P0705  Inhibitor/Trans. Range Switch Signal Malfunction
P1400  EGR System Monitor Malfunction
P1715 (1) Open Pulse Generator "A" & "B" Circuit
P1750 (1) Open/Shorted Shift/Pressure Control Solenoid Circuit
(1) Covered in entirety in appropriate TRANSMISSION article.