Diagnostic Trouble Code Definitions
WARNING: This page is about a different car, the 2003 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC | CONSULT-II Display | System/Circuit Affected | ||
|---|---|---|---|---|
| P0000 | ----- | No DTC Is Detected/Further Testing May Be Required | ||
| P0011 | INT/V TIM CONT-B1 | Intake/Valve Timing CONT-B1 | ||
| P0021 | INT/V TIM CONT-B2 | Intake/Valve Timing CONT-B2 | ||
| P0031 | HO2S1 HTR (B1) | Left Front HO2S Heater | ||
| P0032 | HO2S1 HTR (B1) | Left Front HO2S Heater | ||
| P0037 | HO2S2 HTR (B1) | Left Rear HO2S Heater | ||
| P0038 | HO2S2 HTR (B1) | HO2S Heater | ||
| P0051 | HO2S1 HTR (B2) | Right Front HO2S Heater | ||
| P0052 | HO2S1 HTR (B2) | Right Front HO2S1 Heater | ||
| P0057 | HO2S2 HTR (B2) | Right Rear HO2S Heater | ||
| P0058 | HO2S2 HTR (B2) | HO2S Heater | ||
| P0101 | MAF SEN/CIRCUIT | Mass Airflow Sensor | ||
| P0102 | MAF SEN/CIRCUIT | Mass Airflow Sensor | ||
| P0103 | MAF SEN/CIRCUIT | Mass Airflow Sensor | ||
| P0112 | IAT SEN/CIRCUIT | Intake Air Temperature Sensor/Circuit | ||
| P0113 | IAT SEN/CIRCUIT | Intake Air Temperature Sensor/Circuit | ||
| P0117 | ECT SEN/CIRCUIT | Engine Coolant Temperature Sensor/Circuit | ||
| P0118 | ECT SEN/CIRCUIT | Engine Coolant Temperature Sensor/Circuit | ||
| P0122 | TP SEN2/CIRC | Throttle Position Sensor | ||
| P0123 | TP SEN2/CIRC | Throttle Position Sensor | ||
| P0125 | ECT SENSOR | Engine Coolant Temperature Sensor | ||
| P0127 | IAT SENSOR | Intake Air Temperature Sensor (Incorrect Voltage) | ||
| P0128 | THERMOSTAT FNCTN | Thermostat Function | ||
| P0132 | HO2S1 (B1) | Left Front HO2S (High Voltage/Rich Shift) | ||
| P0133 | HO2S1 (B1) | Left Front HO2S (Response Time) | ||
| P0134 | HO2S1 (B1) | Left Front HO2S (Circuit) | ||
| P0138 | HO2S2 HTR (B1) | HO2S Maximum Voltage | ||
| P0139 | HO2S2 (B1) | HO2S2 (Response Monitoring) | ||
| P0152 | HO2S1 (B2) | Right Front HO2S (High Voltage/Rich Shift) | ||
| P0153 | HO2S1 (B2) | Right Front HO2S (Response Time) | ||
| P0154 | HO2S1 (B2) | Right Front HO2S (Circuit) | ||
| P0158 | HO2S2 (B2) | HO2S2 Maximum Voltage | ||
| P0159 | HO2S2 (B2) | HO2S2 (Response Monitoring) | ||
| P0171 | FUEL SYS-LEAN/BK1 | Left Bank Fuel Injection System Function (Lean) | ||
| P0172 | FUEL SYS-RICH/BK1 | Left Bank Fuel Injection System Function (Rich) | ||
| P0174 | FUEL SYS-LEAN/BK2 | Right Bank Fuel Injection System Function (Lean) | ||
| P0175 | FUEL SYS-RICH/BK2 | Right Bank Fuel Injection System Function (Rich) | ||
| P0181 | FTT SEN/CIRCUIT | Fuel Tank Temperature Sensor | ||
| P0182 | FTT SEN/CIRCUIT | Fuel Tank Temperature Sensor | ||
| P0183 | FTT SEN/CIRCUIT | Fuel Tank Temperature Sensor | ||
| P0222 | TP SEN 1/CIRC | Throttle Position Sensor/Circuit | ||
| P0223 | TP SEN 1/CIRC | Throttle Position Sensor/Circuit | ||
| P0300 | MULTI CYL MISFIRE | Multiple Cylinder Misfire | ||
| P0301 | CYL 1 MISFIRE | Cylinder No. 1 Misfire | ||
| P0302 | CYL 2 MISFIRE | Cylinder No. 2 Misfire | ||
| P0303 | CYL 3 MISFIRE | Cylinder No. 3 Misfire | ||
| P0304 | CYL 4 MISFIRE | Cylinder No. 4 Misfire | ||
| P0305 | CYL 5 MISFIRE | Cylinder No. 5 Misfire | ||
| P0306 | CYL 6 MISFIRE | Cylinder No. 6 Misfire | ||
| P0307 | CYL 7 MISFIRE | Cylinder No. 7 Misfire | ||
| P0308 | CYL 8 MISFIRE | Cylinder No. 8 Misfire | ||
| P0327 | KNOCK SEN/CIRC-B1 | Knock Sensor Low Voltage | ||
| P0328 | KNOCK SEN/CIRC-B1 | Knock Sensor High Voltage | ||
| P0332 | KNOCK SEN/CIR-B2 | Knock Sensor Low Voltage | ||
| P0333 | KNOCK SEN/CIRC-B2 | Knock Sensor High Voltage | ||
| P0335 | CKP SEN/CIRCUIT | Crankshaft Position Sensor (POS) | ||
| P0340 | CMP SEN/CIRCUIT | Camshaft Position Sensor (PHASE) | ||
| P0420 | TW CATALYST SYS-B1 | 3-Way Catalyst Function - Left Bank | ||
| P0430 | TW CATALYST SYS-B2 | 3-Way Catalyst Function - Right Bank | ||
| P0441 | EVAP PURG FLOW/MON | EVAP Control System Purge Flow Monitoring | ||
| P0442 | EVAP SMALL LEAK | EVAP Control System (Small Leak) | ||
| P0444 | PURG VOLUME CONT/V | EVAP Canister Purge Volume Control Solenoid Valve (Excessively Low Voltage) | ||
| P0445 | PURG VOLUME CONT/V | EVAP Canister Purge Volume Control Valve (Excessively High Voltage) | ||
| P0447 | VENT CONTROL VALVE | EVAP Canister Vent Control Valve (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) | ||
| P0456 | EVAP VERY SML LEAK | EVAP Control System (Very Small Leak) | ||
| P0460 | FUEL LEV SEN SLOSH | Fuel Level Sensor Function (Slosh) | ||
| P0461 | FUEL LEVEL SENSOR | Fuel Level Sensor Function | ||
| P0462 | FUEL LEVL SEN/CIRC | Fuel Level Sensor/Circuit | ||
| P0463 | FUEL LEVL SEN/CIRC | Fuel Level Sensor/Circuit | ||
| P0500 | VEH SPEED SEN/CIRC | Vehicle Speed Sensor | ||
| P0506 | ISC SYSTEM | Idle Speed Control System | ||
| P0507 | ISC SYSTEM | Idle Speed Control System | ||
| P0550 | PW ST P SEN/CIRC | Power Steering Pressure Sensor | ||
| P0605 | ECM | ECM | ||
| P0650 | MIL/CIRC | MIL (Circuit) | ||
| 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) | ||
| P0740 | TCC SOLENOID/CIRC | (1) Torque Converter Clutch Solenoid Valve | ||
| P0744 | A/T TCC S/V FNCTN | (1) Torque Converter Clutch Function (Lock-Up) | ||
| P0745 | L/PRESS SOL/CIRC | (1) Line Pressure Solenoid Valve | ||
| P1065 | ECM BACK UP/CIRC | ECM Power Supply (Back-Up) | ||
| P1102 | MAF Sensor | Mass Airflow Sensor | ||
| P1111 | INT/V TIM V/CIR-B1 | Intake Valve Timing Control Solenoid Valve (Circuit) - Left Bank | ||
| P1119 | RADI TEMP SEN/CIRC | Radiator Coolant Temperature Sensor (Circuit) | ||
| P1121 | ETC ACTR | Electric Throttle Control Actuator | ||
| P1122 | ETC FUNCTION/CIRC | Electric Throttle Control Function (Circuit) | ||
| P1124 | ETC MOT PWR | Throttle Control Motor Relay | ||
| P1126 | ETC MOT PWR | Throttle Control Motor Relay | ||
| P1128 | ETC MOT | Throttle Control Motor (Circuit) | ||
| P1136 | INT/V TIM V/CIR-B2 | Intake Valve Timing Control Solenoid Valve (Circuit) - Right Bank | ||
| P1140 | INTK TIM S/CIRC-B1 | Intake Valve Timing Control Position Sensor (Circuit) - Left Bank | ||
| P1143 | HO2S1 (B1) | HO2S1 (Lean Shift Monitoring) | ||
| P1144 | HO2S1 (B1) | HO2S1 (Rich Shift Monitoring) | ||
| P1145 | INTK TIM S/CIRC-B2 | Intake Valve Timing Control Position Sensor (Circuit) - Right Bank | ||
| P1146 | HO2S2 (B1) | HO2S2 (Minimum Voltage) | ||
| P1147 | HO2S2 (B1) | HO2S2 | ||
| P1148 | CLOSED LOOP-B1 | Closed Loop Control - Left Bank | ||
| P1163 | HOS21 (B2) | HO2S1 (Lean Shift Monitoring) | ||
| P1164 | HO2S1 (B2) | HO2S1 (Rich Shift Monitoring) | ||
| P1166 | HO2S2 (B2) | HO2S2 (Minimum Voltage) | ||
| P1167 | HO2S2 (B2) | HO2S2 (Maximum Voltage) | ||
| P1168 | CLOSED LOOP-B2 | Closed Loop Control - Right Bank | ||
| P1211 | TCS C/U FUNCTN | TCS Control Unit | ||
| P1212 | TCS/CIRC | TCS Communication Line | ||
| P1217 | ENG OVER TEMP | Engine Over Temperature | ||
| P1220 | FPCM/CIRCUIT | Fuel Pump Control Module | ||
| P1225 | CTP LEARNING | TP Sensor | ||
| P1226 | CTP LEARNING | TP Sensor | ||
| P1229 | SENSOR POWER/CIRC | Sensor Power Circuit | ||
| P1442 | EVAP SMALL LEAK | EVAP Control System (Small Leak) (Positive Pressure) | ||
| P1444 | PURG VOLUME CONT/V | EVAP Canister Purge Volume Control Valve | ||
| P1446 | VENT CONTROL VALVE | EVAP Canister Vent Control Valve (Close) | ||
| P1448 | VENT CONTROL VALVE | EVAP Canister Vent Control Valve (Open) | ||
| P1456 | EVAP VERY SML LEAK | EVAP Very Small Leak | ||
| P1464 | FUEL LEVL SEN/CIRC | Fuel Level Sensor Circuit (Ground Signal) | ||
| P1480 | FAN CONT S/V CIRC | Cooling Fan Speed Control Solenoid Valve (Circuit) | ||
| P1490 | VC/V BYPASS/V | Vacuum Cut Valve By-Pass Valve (Circuit) | ||
| P1491 | VC CUT/V BYPASS/V | Vacuum Cut Valve By-Pass Valve | ||
| P1706 | P-N POS SW/CIRCUIT | Park/Neutral Position Switch | ||
| P1716 | TURBINE REV S/CIRC | (1) Turbine Revolution Sensor | ||
| P1720 | V/SP SEN (A/T OUT) | Vehicle Speed Sensor (A/T Output) | ||
| P1730 | A/T INTERLOCK | (1) A/T Interlock | ||
| P1752 | I/C SOLENOID/CIRC | (1) Input Clutch Solenoid Valve | ||
| P1754 | I/C SOLENOID FNCTN | (1) Input Clutch Solenoid Valve Function | ||
| P1757 | FR/B SOLENOID/CIRC | (1) Front Brake Solenoid Valve | ||
| P1759 | FR/B SOLENOID FNCT | (1) Front Brake Solenoid Valve Function | ||
| P1762 | D/C SOLENOID/CIRC | (1) Direct Clutch Solenoid Valve | ||
| P1764 | D/C SOLENOID FNCTN | (1) Direct Clutch Solenoid Valve Function | ||
| P1767 | HLR/C SOL/CIRC | (1) High & Low Reverse Clutch Solenoid Valve | ||
| P1769 | HLR/C SOL FNCTN | (1) High & Low Reverse Clutch Solenoid Valve Function | ||
| P1772 | LC/B SOLENOID/CIRC | (1) High & Low Reverse Clutch Solenoid Valve | ||
| P1774 | LC/B SOLENOID FNCT | (1) High & Low Reverse Clutch Solenoid Valve Function | ||
| P1780 | SHIFT SIG FNCTN | Shift Change Signal | ||
| P1805 | BRAKE SW/CIRCUIT | Brake Switch | ||
| P2122 | APP SEN 1/CIRC | Accelerator Pedal Position Sensor/Circuit | ||
| P2123 | APP SEN 1/CIRC | Accelerator Pedal Position Sensor/Circuit | ||
| P2127 | APP SEN 2/CIRC | Accelerator Pedal Position Sensor/Circuit | ||
| P2128 | APP SEN 2/CIRC | Accelerator Pedal Position Sensor/Circuit | ||
| P2135 | TP SENSOR | Throttle Sensor | ||
| P2138 | APP SENSOR | Accelerator Pedal Position Sensor | ||
| U1000 | CAN COMM CIRCUIT | CAN Communication Line | ||
| U1001 | CAN COMM CIRCUIT | CAN Communication Line | ||
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