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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC System Affected
P0100  MAF Circuit Malfunction
P0105  MAP Circuit Malfunction
P0110  Air Cleaner IAT Circuit Malfunction
P0115  Engine Coolant Temperature (ECT) Circuit Malfunction
P0120  Throttle Position (TP) Circuit Malfunction
P0125  Insufficient Coolant Temperature For Closed Loop Fuel Control
P0130  Right Front HO2S Circuit Malfunction
P0134  Right Front HO2S Circuit, No Activity Detected
P0135  Right Front HO2S Heater Circuit Malfunction
P0138  Right Rear HO2S Circuit, High Input
P0140  Right Rear HO2S Circuit, No Activity Detected
P0141  Right Rear HO2S Heater Circuit Malfunction
P0150  Left Front HO2S Circuit Malfunction
P0154  Left Front HO2S Circuit No Activity Detected
P0155  Left Front HO2S Heater Circuit Malfunction
P0158  Left Rear HO2S Circuit High Input
P0160  Left Rear HO2S Circuit No Activity Detected
P0161  Left Rear HO2S Heater Circuit Malfunction
P0170  Bank No. 1 - Right Bank Fuel Trim Malfunction
P0173  Bank No. 2 - Left Bank Fuel Trim Malfunction
P0300 (1) Random Misfire Detected
P0301 (1) Cylinder No. 1 Misfire Detected
P0302 (1) Cylinder No. 2 Misfire Detected
P0303 (1) Cylinder No. 3 Misfire Detected
P0304 (1) Cylinder No. 4 Misfire Detected
P0305 (1) Cylinder No. 5 Misfire Detected
P0306 (1) Cylinder No. 6 Misfire Detected
P0325  Knock Sensor Circuit Malfunction
P0335  CKP Sensor Circuit Malfunction
P0400  EGR System Malfunction
P0404  EGR Circuit, Range/Performance Problem
P0421  Right Bank Warm-Up Catalyst System Efficiency Below Threshold
P0431  Left Bank Warm-Up Catalyst System Efficiency Below Threshold
P0442  EVAP Control System, Small Leak Detected
P0443 (2) EVAP Control System Purge Control Valve Circuit Malfunction
P0450  Fuel Tank Pressure Sensor Circuit Malfunction
P0451  Fuel Tank Pressure Sensor, Performance Problem
P0455  EVAP Control System, Excessive Leak Or Blockage Detected
P0464  Fuel Gauge Sending Unit Circuit, Intermittent Slosh Check
P0480 (2) Condenser Fan Relay No. 1 Circuit Malfunction
P0481 (2) Cooling Fan Relay No. 1 & Condenser Fan Relay No. 2 Circuit Malfunction
P0482 (2) Cooling Fan Relay No. 2 & No. 3 Circuit Malfunction
P0500  Vehicle Speed Sensor Circuit Malfunction
P0505  Idle Air Control System Malfunction
P0510  Closed Throttle Position (CTP) Switch Circuit Malfunction
P0550  Power Steering Pressure Switch Circuit Malfunction
P0703  Brake Switch Circuit Malfunction
P0705 (3) Transaxle Range Switch Circuit Malfunction
P0706 (3) Transaxle Range Switch Circuit Malfunction (Open Circuit)
P0710 (3) Transaxle Fluid Temperature Sensor Circuit Malfunction
P0711 (3) Transaxle Fluid Temperature Sensor Circuit Malfunction (Stuck)
P0720 (3) Output Speed Sensor Circuit Malfunction
P0725 (3) Engine Speed Input Circuit Malfunction
P0740 (3) Torque Converter Clutch System Malfunction
P0745 (3) Pressure Control Solenoid Circuit Malfunction
P0750 (3) Shift Solenoid "A" Circuit Malfunction
P0755 (3) Shift Solenoid "B" Circuit Malfunction
P1110  IAT (Dynamic Chamber) Circuit Malfunction
P1113  IAT (L/C) Circuit Malfunction
P1170  Right Front HO2S, No Inversion
P1173  Left Front HO2S, No Inversion
P1196  Starter Signal Circuit Malfunction
P1250 (2) PRC Solenoid Valve Circuit Malfunction
P1345  CMP Sensor Circuit Malfunction
P1402  EGR Valve Position Sensor Circuit Malfunction
P1450  EVAP Control System Malfunction, Excessive Vacuum
P1455  Fuel Gauge Sender Unit Circuit Malfunction
P1508  By-pass Solenoid Valve Circuit Malfunction
P1524 (2) Charge Air Cooler By-pass Solenoid Valve Circuit Malfunction
P1525  Air By-Pass Valve (ABV) Solenoid Valve (Vacuum) Circuit Malfunction
P1526  Air By-pass Valve (ABV) Solenoid Valve (Vent) Circuit Malfunction
P1540  Air By-pass Valve (ABV) Control System Malfunction
P1566 (3) TCM +BB Voltage Low
P1601  Communication Line Error (PCM-TCM)
P1609 (2) PCM Internal Malfunction
P1627 (2) PCM-ABS/TCS Control Module Communication Error
P1628 (2) PCM-ABS/TCS Module Unit Line (ABS) Communication Error
P1720 (3) Vehicle Speed Sensor Circuit Open Or Short
P1743 (3) Torque Converter Clutch Solenoid Valve Circuit Malfunction
P1770 (3) Overrunning Clutch Solenoid Valve Circuit Malfunction
P1790 (3) Throttle Position Sensor Circuit Malfunction
P1794  PCM +BB Voltage Low
P1795 (3) Closed Throttle Position Switch Circuit Malfunction
(1) Malfunction Indicator Light (MIL) should flash or illuminate.
(2) Malfunction Indicator Light (MIL) will not illuminate.
(3) See appropriate ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS.