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Home >> Infiniti >> 2003 >> QX4 RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Trouble Code Definitions
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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC CONSULT-II Display System/Circuit Affected
P0000 ----- No Malfunction/Normal Condition
P0011  INT/V TIM CONT-B1 Bank 1 Intake Valve Timing Control - Range/Performance
P0021  INT/V TIM CONT-B2 Bank 2 Intake Valve Timing Control - Range/Performance
P0031  HO2S 1 HTR (B1) Bank 1 Heated Oxygen Sensor 1 Heater - Low Voltage
P0032  HO2S 1 HTR (B1) Bank 1 Heated Oxygen Sensor 1 Heater - High Voltage
P0037  HO2S 2 HTR (B1) Bank 1 Heated Oxygen Sensor 2 Heater - Low Voltage
P0038  HO2S 2 HTR (B1) Bank 1 Heated Oxygen Sensor 2 Heater - High Voltage
P0051  HO2S 1 HTR (B2) Bank 2 Heated Oxygen Sensor 1 Heater - Low Voltage
P0052  HO2S 1 HTR (B2) Bank 2 Heated Oxygen Sensor 1 Heater - High Voltage
P0057  HO2S 2 HTR (B1) Bank 2 Heated Oxygen Sensor 2 Heater - Low Voltage
P0058  HO2S 2 HTR (B1) Bank 2 Heated Oxygen Sensor 2 Heater - High Voltage
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
P0107  ABSL PRES SEN/CIRC Absolute Pressure Sensor Circuit - Low Input
P0108  ABSL PRES SEN/CIRC Absolute Pressure 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  APP SEN/CIRCUIT Throttle Position Sensor - Range/Performance Problem
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 Sensor - High Voltage
P0132  HO2S 1 (B1) Bank 1 Heated Oxygen Sensor 1 - High Voltage
P0133  HO2S 1 (B1) Bank 1 Heated Oxygen Sensor 1 Circuit - Slow Response
P0134  HO2S 1 (B1) Bank 1 Heated Oxygen Sensor 1 Circuit - No Activity Detected
P0138  HO2S 2 (B1) Bank 1 Heated Oxygen Sensor 2 Circuit - High Voltage
P0139  HO2S 2 (B1) Bank 1 Heated Oxygen Sensor 2 Circuit - Slow Response
P0152  HO2S 1 (B2) Bank 2 Heated Oxygen Sensor 1 - High Voltage
P0153  HO2S 1 (B2) Bank 2 Heated Oxygen Sensor 1 Circuit - Slow Response
P0154  HO2S 1 (B2) Bank 2 Heated Oxygen Sensor 1 Circuit - No Activity Detected
P0158  HO2S 2 (B2) Bank 2 Heated Oxygen Sensor 2 Circuit - High Voltage
P0159  HO2S 2 (B2) Bank 2 Heated Oxygen Sensor 2 Circuit - Slow Response
P0171  FUEL SYS-LEAN-B1 Bank 1 Fuel Injection System Too Lean
P0172  FUEL SYS-RICH-B1 Bank 1 Fuel Injection System Too Rich
P0174  FUEL SYS-LEAN-B2 Bank 2 Fuel Injection System Too Lean
P0175  FUEL SYS-RICH-B2 Bank 2 Fuel Injection System Too Rich
P0181  FTT SENSOR Fuel Tank Temperature Sensor - Range/Performance Problem
P0182  FTT SEN/CIRCUIT Fuel Tank Temperature Sensor Circuit - Low Input
P0183  FTT SEN/CIRCUIT Fuel Tank Temperature Sensor Circuit - High Input
P0217  ENGINE OVER TEMP Engine Coolant Overtemperature Enrichment Protection
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  CYL 5 MISFIRE Cylinder No. 5 Misfire Detected
P0306  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 (POS) Circuit
P0340  CMP SEN/CIRC Camshaft Position Sensor (PHASE)
P0420  TW CATALYST SYS-B1 Bank 1 Catalyst System Efficiency - Below Threshold
P0430  TW CATALYST SYS-B2 Bank 2 Catalyst System Efficiency - Below Threshold
P0441  EVAP PURG FLOW/MON EVAP Control System - Incorrect Purge Flow
P0442  EVAP SMALL LEAK EVAP Control System - Small Leak Detected
P0444  PURG VOLUME CONT/V EVAP Canister Purge Volume Control Solenoid Valve - Low Voltage
P0445  PURG VOLUME CONT/V EVAP Canister Purge Volume Control Solenoid Valve - High Voltage
P0447  VENT CONTROL VALVE EVAP Canister Vent Control Valve - Open Circuit
P0452  EVAP SYS PRES SEN EVAP Control System Pressure Sensor - Low Voltage
P0453  EVAP SYS PRES SEN EVAP Control System Pressure Sensor - High Voltage
P0455  EVAP GROSS LEAK EVAP Control System - Gross Leak Detected
P0456  EVAP VERY SML LEAK EVAP Control System - Small Leak
P0460  FUEL LEV SEN SLOSH Fuel Level Sensor - Noisy Circuit
P0461  FUEL LEVEL SENSOR Fuel Level Sensor - Range/Performance
P0462  FUEL LEVL SEN/CIRC Fuel Level Sensor Circuit - Low Voltage
P0463  FUEL LEVL SEN/CIRC Fuel Level Sensor Circuit High Voltage
P0500  VEH SPEED SEN/CIRC Vehicle Speed Sensor
P0505  ISC SYSTEM/CIRC Idle Speed Control System
P0506  ISC SYSTEM Idle Speed Control System - Idle Too Low
P0507  ISC SYSTEM Idle Speed Control System - Idle Too High
P0510  CLOSED TP SW/CIRC Throttle Position Switch - Closed Position
P0600  A/T COMM LINE Automatic Transmission Communication Line Fault
P0605  ECM Engine Control Module
P0705 PNP SW/CIRC (1) Park/Neutral Position Switch
P0710 ATF TEMP SEN/CIRC (1) A/T Fluid Temperature Sensor Circuit
P0720 VEH SPD SEN/CIR AT (1) Vehicle Speed Sensor A/T (Revolution Sensor)
P0725 ENGINE SPEED SIG (1) Engine Speed Signal
P0731 AT 1ST GR FNCTN (1) A/T 1st Gear Function
P0732 AT 2ND GR FNCTN (1) A/T 2nd Gear Function
P0733 AT 3RD GR FNCTN (1) A/T 3rd Gear Function
P0734 AT 4TH GR FNCTN (1) A/T 4th Gear Function
P0740 TCC SOLENOID/CIRC (1) Torque Converter Clutch Solenoid Valve
P0744 A/T TCC S/V FNCTN (1) A/T Torque Converter Clutch Solenoid Valve Function (Lock-Up)
P0745 L/PRESS SOL/CIRC (1) Line Pressure Solenoid Valve
P0750 SFT SOL A/CIRC (1) Shift Solenoid Valve A
P0755 SFT SOL B/CIRC (1) Shift Solenoid Valve B
P1102  MAF SENSOR Mass Airflow Sensor - Range/Performance
P1111  INT/V TIM V/CIR-B1 Bank 1 Intake Valve Timing Control Solenoid Valve
P1130  SWIRL CONT SOL/V Swirl Control Valve Control Solenoid Valve
P1131  SWIRL CONT SOL/V Swirl Control Valve Control Solenoid Valve - Voltage Malfunction
P1136  INT/V TIM V/CIR-B2 Bank 2 Intake Valve Timing Control Solenoid Valve
P1140  INT/V TIM CONT-B1 Bank 1 Intake Valve Timing Control Position Sensor - High Or Low Voltage
P1143  HO2S 1 (B1) Bank 1 Heated Oxygen Sensor 1 - Lean Shift Monitoring
P1144  HO2S 1 (B1) Bank 1 Heated Oxygen Sensor 1 - Rich Shift Monitoring
P1145  INT/V TIM CONT-B2 Bank 2 Intake Valve Timing Control Position Sensor - High Or Low Voltage
P1146  HO2S 2 (B1) Bank 1 Heated Oxygen Sensor 2 - Minimum Voltage Monitoring
P1147  HO2S 2 (B1) Bank 1 Heated Oxygen Sensor 2 - Maximum Voltage Monitoring
P1148  CLOSED LOOP-B1 Bank 1 Closed Loop Control Not Obtained
P1163  HO2S 1 (B2) Bank 2 Heated Oxygen Sensor 1 - Lean Shift Monitoring
P1164  HO2S 1 (B2) Bank 2 Heated Oxygen Sensor 1 - Rich Shift Monitoring
P1165  SWL CON VC SW/CIRC Swirl Control Vacuum Check Switch
P1168  CLOSED LOOP-B2 Bank 2 Closed Loop Control Not Obtained
P1217  ENG OVER TEMP Engine Over Temperature
P1335  CKP SEN (REF)/CIRC Crankshaft Position Sensor (Ref) - Circuit Malfunction
P1336  CKP SEN (COG) Crankshaft Position Sensor (Pos) - Range/Performance Problem
P1444  PURG VOLUME CONT/V EVAP Canister Purge Volume Control Solenoid Valve - Improper Flow Condition
P1446  VENT CONTROL VALVE EVAP Canister Vent Control Valve - Stuck Closed
P1448  VENT CONTROL VALVE EVAP Canister Vent Control Valve - Stuck Open
P1456  EVAP VERY SML LEAK EVAP Control System - Very Small Leak Or Does Not Operate Properly
P1464  FUEL LEVL SEN/CIRC Fuel Level Sensor Circuit - Ground Signal
P1490  VC/V BYPASS/V Vacuum Cut Valve By-Pass Valve - Improper Voltage Signal
P1491  VC CUT/V BYPASS/V Vacuum Cut Valve By-Pass Valve - Improper Voltage Signal
P1605  A/T DIAG COMM LINE A/T Diagnostic Communication Line
P1705 TP SEN/CIRC A/T (1) Accelerator Pedal Position Sensor (Throttle Position Sensor)
P1706  P-N POS SW/CIRCUIT Park/Neutral Position Switch
P1760 O/R CLTCH SOL/CIRC (1) Overrun Clutch Solenoid Valve
(1) See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.