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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC CONSULT-II Display System/Circuit Affected
P0000 ----- No Malfunction/Normal Condition
P0031  HO2S1 HTR (B1) HO2S1 Heater Control Circuit Low - Bank 1
P0032  HO2S1 HTR (B1) HO2S1 Heater Control Circuit High - Bank 1
P0034 (1) SCB/V CONT SOL/V SCB Valve Control Solenoid Valve
P0037  HO2S2 HTR (B1) HO2S2 Heater Control Circuit Low - Bank 1
P0038  HO2S2 HTR (B1) HO2S2 Heater Control Circuit High - Bank 1
P0051 (2) HO2S1 HTR (B2) HO2S1 Heater Control Circuit Low - Bank 2
P0052 (2) HO2S1 HTR (B2) HO2S1 Heater Control Circuit High - Bank 2
P0057 (2) HO2S2 HTR (B2) HO2S2 Heater Control Circuit Low - Bank 2
P0058 (2) HO2S2 HTR (B2) HO2S2 Heater Control Circuit High - Bank 2
P0101  MAF SEN/CIRCUIT Mass Airflow Sensor Circuit Range/Performance Problem
P0102  MAF SEN/CIRCUIT Mass Airflow Sensor Circuit Low Input
P0103  MAF SEN/CIRCUIT Mass Airflow Sensor Circuit High Input
P0112  IAT SEN/CIRCUIT Intake Air Temperature Sensor Circuit Low Input
P0113  IAT SEN/CIRCUIT Intake Air Temperature Sensor Circuit High Input
P0117  ECT SEN/CIRC Engine Coolant Temperature Sensor Circuit Low Input
P0118  ECT SEN/CIRC Engine Coolant Temperature Sensor Circuit High Input
P0121  TP SEN/CIRCUIT Throttle Position Sensor Circuit Range/Performance
P0122  TP SEN/CIRCUIT Throttle Position Sensor Circuit Low Input
P0123  TP SEN/CIRCUIT Throttle Position Sensor Circuit High Input
P0125  ECT SENSOR Insufficient Engine Coolant Temperature For Closed Loop Fuel Control
P0127  IAT SENSOR Intake Air Temperature Too High
P0128  THERMSTAT FNCTN Thermostat Function
P0132  HO2S1 (B1) HO2S1 Circuit High Voltage - Bank 1
P0133  HO2S1 (B1) HO2S1 Circuit Slow Response - Bank 1
P0134  HO2S1 (B1) HO2S1 Circuit No Activity Detected - Bank 1
P0138  HO2S2 (B1) HO2S2 Circuit High Voltage - Bank 1
P0139  HO2S2 (B1) HO2S2 Circuit Slow Response - Bank 1
P0152 (2) HO2S1 (B2) HO2S1 Circuit High Voltage - Bank 2
P0153 (2) HO2S1 (B2) HO2S1 Circuit Slow Response - Bank 2
P0154 (2) HO2S1 (B2) HO2S1 Circuit No Activity Detected - Bank 2
P0158 (2) HO2S2 (B2) HO2S2 Circuit High Voltage - Bank 2
P0159 (2) HO2S2 (B2) HO2S2 Circuit Slow Response - Bank 2
P0171  FUEL SYS-LEAN-B1 Fuel Injection System Too Lean - Bank 1
P0172  FUEL SYS-RICH-B1 Fuel Injection System Too Rich - Bank 1
P0174 (2) FUEL SYS-LEAN-B2 Fuel Injection System Too Lean - Bank 2
P0175 (2) FUEL SYS-RICH-B2 Fuel Injection System Too Rich - Bank 2
P0181  FTT SENSOR Fuel Tank Temperature Sensor Circuit Range/Performance
P0182  FTT SEN/CIRCUIT Fuel Tank Temperature Sensor Circuit Low Input
P0183  FTT SEN/CIRCUIT Fuel Tank Temperature Sensor Circuit High Input
P0217  ENG OVER TEMP Engine Coolant Over Temperature Condition
P0299 (1) SC FUNCTION Supercharger Function
P0300  MULTI CYL MISFIRE Multiple Cylinder Misfire Detected
P0301  CYL 1 MISFIRE Cylinder No. 1 Misfire Detected
P0302  CYL 2 MISFIRE Cylinder No. 2 Misfire Detected
P0303  CYL 3 MISFIRE Cylinder No. 3 Misfire Detected
P0304  CYL 4 MISFIRE Cylinder No. 4 Misfire Detected
P0305 (2) CYL 5 MISFIRE Cylinder No. 5 Misfire Detected
P0306 (2) CYL 6 MISFIRE Cylinder No. 6 Misfire Detected
P0327  KNOCK SEN/CIRC-B1 Knock Sensor Circuit Low Input
P0328  KNOCK SEN/CIRC-B1 Knock Sensor Circuit High Input
P0335  CKP SEN/CIRCUIT Crankshaft Position Sensor (OBD) Circuit
P0340  CMP SEN/CIRC-B1 Camshaft Position Sensor Circuit - Bank 1
P0400 (3) EGR SYSTEM No EGR Flow Detected
P0402 (3) EGRC-BPT VALVE EGR Control Backpressure Transducer Malfunction
P0405 (3) EGR TEMP SEN/CIRC EGR Temperature Sensor Circuit Low Input
P0406 (3) EGR TEMP SEN/CIRC EGR Temperature Sensor Circuit High Input
P0420  TW CATALYST SYS-B1 Catalyst System Efficiency Below Threshold - Bank 1
P0430 (2) TW CATALYST SYS-B2 Catalyst System Efficiency Below Threshold - Bank 2
P0441  EVAP PURG FLOW/MON EVAP Control System Incorrect Purge Flow
P0442  EVAP SMALL LEAK EVAP Control System Small Leak Detected (Negative Pressure)
P0444  PURG VOLUME CONT/V EVAP Canister Purge Volume Control Solenoid Valve Circuit Open
P0445  PURG VOLUME CONT/V EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted
P0447  VENT CONTROL VALVE EVAP Canister Vent Control Valve Circuit Open
P0452  EVAP SYS PRES SEN EVAP Control System Pressure Sensor Low Input
P0453  EVAP SYS PRES SEN EVAP Control System Pressure Sensor High Input
P0455  EVAP GROSS LEAK EVAP Control System Gross Leak Detected
P0456  EVAP VERY SML LEAK EVAP Control System Very Small Leak (Negative Pressure Check)
P0460  FUEL LEV SEN SLOSH Fuel Level Sensor Circuit Noise
P0461  FUEL LEVEL SENSOR Fuel Level Sensor Circuit Range/Performance
P0462  FUEL LEVL SEN/CIRC Fuel Level Sensor Circuit Low Input
P0463  FUEL LEVL SEN/CIRC Fuel Level Sensor Circuit High Input
P0500  VEH SPEED SEN/CIRC Vehicle Speed Sensor
P0505  IACV-AAC/V IACV-AAC Valve Circuit
P0506 (4) IACV-AAC/V Idle Speed Control System RPM Less Than Expected
P0507 (4) IACV-AAC/V Idle Speed Control System RPM More Than Expected
P0510  CLSD THL/P SW Closed Throttle Position Switch Circuit
P0600 (2) A/T COMM LINE A/T Control Serial Communication Link
P0605  ECM Engine Control Module
P0705 (5) PNP SW/CIRC Park/Neutral Position Switch
P0710(5) ATF TEMP SEN/CIRC A/T Fluid Temperature Sensor Circuit
P0720 (5) VEH SPD SEN/CIR AT Vehicle Speed Sensor A/T (Revolution Sensor)
P0725 (5) ENGINE SPEED SIG Engine Speed Signal
P0731 (5) AT 1ST GR FNCTN A/T 1st Gear Function
P0732 (5) AT 2ND GR FNCTN A/T 2nd Gear Function
P0733 (5) AT 3RD GR FNCTN A/T 3rd Gear Function
P0734 (5) AT 4TH GR FNCTN A/T 4th Gear Function
P0740 (5) TCC SOLENOID/CIRC Torque Converter Clutch Solenoid Valve
P0744 (5) A/T TCC S/V FNCTN A/T Torque Converter Clutch Solenoid Valve Function (Lock-Up)
P0745 (5) L/PRESS SOL/CIRC Line Pressure Solenoid Valve
P0750 (5) SFT SOL A/CIRC Shift Solenoid Valve A
P0755 (5) SFT SOL B/CIRC Shift Solenoid Valve B
P1143  HO2S1 (B1) HO2S1 Lean Shift Monitoring - Bank 1
P1144  HO2S1 (B1) HO2S1 Rich Shift Monitoring - Bank 1
P1146  HO2S2 (B1) HO2S2 Minimum Voltage Monitoring - Bank 1
P1147  HO2S2 (B1) HO2S2 Maximum Voltage Monitoring - Bank 1
P1148  CLOSED LOOP-B1 Closed Loop Control - Bank 1
P1163 (2) HO2S1 (B2) HO2S1 Lean Shift Monitoring - Bank 2
P1164 (2) HO2S1 (B2) HO2S1 Rich Shift Monitoring - Bank 2
P1166 (2) HO2S2 (B2) HO2S2 Minimum Voltage Monitoring - Bank 2
P1167 (2) HO2S2 (B2) HO2S2 Maximum Voltage Monitoring - Bank 2
P1168 (2) CLOSED LOOP-B2 Closed Loop Control - Bank 2
P1217  ENG OVER TEMP Engine Over Temperature
P1336  CKP SENSOR (COG) Crankshaft Position Sensor
P1400 (3) EGR SOLENOID/V EGRC Solenoid Valve
P1402 (3) EGR SYSTEM EGRC Solenoid Valve Circuit Open
P1442  EVAP SMALL LEAK EVAP Control System Small Leak Detected (Positive Pressure)
P1444  PURG VOLUME CONT/V EVAP Canister Purge Volume Control Solenoid Valve
P1446  VENT CONTROL VALVE EVAP Canister Vent Control Valve Closed
P1448  VENT CONTROL VALVE EVAP Canister Vent Control Valve Open
P1456  EVAP VERY SML LEAK EVAP Control System Very Small Leak (Positive Pressure Check)
P1464  FUEL LEVL SEN/CIRC Fuel Level Sensor Circuit Ground Signal
P1490  VC/V BYPASS/V Vacuum Cut Valve By-Pass Valve Circuit
P1491  VC CUT/V BYPASS/V Vacuum Cut Valve By-Pass Valve
P1605 (2) A/T DIAG COMM LINE A/T Diagnosis Communication Line
P1705 (2) , (5) TP SEN/CIRC A/T Accelerator Pedal Position Sensor (Throttle Position Sensor)
P1706  P-N POS SW/CIRCUIT Park/Neutral Position Switch
P1760 (2) , (5) O/R CLTCH SOL/CIRC Overrun Clutch Solenoid Valve
P1775 (4) TOR CONV CLTH S/V TCC Solenoid Valve Circuit
1776 (4) TOR CONV CLTH S/V Lock-Up Control System Function
(1) Applies to 3.3L Supercharged models only.
(2) Applies to V6 models only.
(3) All except 3.3L Supercharged models.
(4) Applies to 2.4L models only.
(5) See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.
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