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DTC Definition

DTC IDENTIFICATION

DTC System Affected Condition
P0101  Mass Airflow (MAF) Circuit Performance Problem Poor MAF Sensor Performance
P0102  Mass Airflow (MAF) Circuit Low Input MAF Sensor Low Input
P0103  Mass Airflow (MAF) Circuit High Input MAF Sensor High Input
P0112  Intake Air Temperature (IAT) Sensor Circuit Low Input Low IAT Sensor Circuit Input
P0113  IAT Sensor Circuit High Input High IAT Sensor Circuit Input
P0117  ECT Sensor Circuit Low Input Low ECT Sensor Circuit Input
P0118  ECT Sensor Circuit High Input High ECT Sensor Circuit Input
P0121  Throttle Position (TP) Sensor System Performance Poor TP Sensor Performance
P0122  Throttle Position (TP) Sensor Circuit Low Input Low TP Sensor Circuit Input
P0123  Throttle Position (TP) Sensor Circuit High Input High TP Sensor Circuit Input
P0125  Excessive Time To Enter Closed Loop Insufficient Coolant Temperature For Closed Loop Operation
P0131  HO2S No. 1 Circuit Voltage Low Low HO2S No.1 Circuit Input
P0132  HO2S No. 1 Circuit Voltage High High HO2S No.1 Circuit Input
P0133  Heated Oxygen Sensor (HO2S) No. 1 Slow Response Slow Response Of HO2S No.1 Circuit
P0134  HO2S No. 1 Circuit Activity Insufficient No HO2S No. 1 Circuit Activity Detected
P0135  HO2S No. 1 Heater Circuit Malfunction HO2S No. 1 Heater Circuit Malfunction
P0136  HO2S No. 2 Circuit Malfunction HO2S No. 2 Circuit Malfunction
P0141  HO2S No. 2 Heater Circuit Malfunction HO2S No. 2 Heater Circuit Malfunction
P0171  Fuel Trim System Lean Total Fuel Trim Is Greater Than Allowed Specification
P0172  Fuel Trim System Rich Total Fuel Trim Is Less Than Allowed Specification
P0300  Misfire Detected Electrical Or Mechanical Misfire (Catalyst Damaging)
P0301  Cylinder No. 1 Misfire Electrical Or Mechanical Misfire Common To One Cylinder
P0302  Cylinder No. 2 Misfire Electrical Or Mechanical Misfire Common To One Cylinder
P0303  Cylinder No. 3 Misfire Electrical Or Mechanical Misfire Common To One Cylinder
P0304  Cylinder No. 4 Misfire Electrical Or Mechanical Misfire Common To One Cylinder
P0335  CKP Sensor Circuit Malfunction No CKP Sensor Signal (Engine Running)
P0340  CMP Sensor Circuit Malfunction No CMP Sensor Signal For 2 Seconds During Engine Cranking
P0400  Exhaust Gas Recirculation (EGR) Flow Malfunction Excessive Or Insufficient EGR Flow
P0420  Three-Way Catalyst (TWC) System Efficiency Low HO2S No. 1 & 2 Output Is Similar
P0440 (1) Evaporative (EVAP) Control System Malfunction EVAP System Leak Detected
P0443 (2) EVAP Control System Purge Flow Incorrect Canister Purge Control System Malfunction
P0450 (1) EVAP Control System Pressure Sensor Malfunction Pressure Sensor Circuit Open Or Shorted To Ground
P0461  Fuel Level Sensor Circuit Performance Poor Fuel Level Sensor Circuit Performance
P0463  Fuel Level Sensor Circuit Voltage High High Voltage Input
P0500  Vehicle Speed Sensor (VSS) Malfunction No Signal In "D" Range
P0505  Idle Air Control (IAC) System Malfunction Target Idle Speed Not Obtained
P0510  Closed Throttle Position (CTP) Switch Malfunction No CTP Switch Activity
P0601  PCM Memory Error Data Write Error
P0603  Keep Alive Memory Error EEPROM Memory Error
P1408  MAP Sensor Circuit Malfunction MDP Sensor circuit Open or Shorted To Ground
P1410 (1) Fuel Tank Pressure Control System Malfunction Low Voltage Signal With High Fuel Level Reading
P1450  Barometric Pressure Sensor Circuit Malfunction Low Or High Input
P1451  Barometric Pressure Sensor Performance Problem Barometric Pressure Sensor Performance Problem During Cranking
P1500  Engine Starter Signal Circuit Malfunction No Input Or Constant InputFrom Starter Signal Circuit
P1510  ECM Backup Power Supply Malfunction No Back-Up Power Supply After Engine Start
P1530  Ignition Timing Adjustment Switch CKT Malfunction Test Switch Terminal Shorted To Ground
P1600 (3) PCM & TCM Serial Communication Fault No Signal Or Check Sum Error While Engine Running
P1715 (4) PNP Switch CKT Malfunction Engine Start Or High Speed Is Detected In Other Than "P" Or "N" Range
(1) Applies to models equipped with tank pressure control solenoid vacuum valve only.
(2) Applies only to models not equipped with tank pressure control solenoid vacuum valve.
(3) Applies only to overdrive A/T equipped models.
(4) Applies to A/T equipped models only.
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