Diagnostic Trouble Code Definitions
WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC | System/Circuit Affected | ||
|---|---|---|---|
| P0000 | No Malfunction/Normal Condition | ||
| P0011 & P0021 | Intake Valve Timing Control Solenoid Valve | ||
| P0031, P0032, P0051 & P0052 | Heated Oxygen Sensor 1 Heater | ||
| P0037, P0038, P0057 & P0058 | Heated Oxygen Sensor 2 Heater | ||
| P0101 | Mass Airflow Sensor | ||
| P0102 & P0103 | Mass Airflow Sensor | ||
| P0112 & P0113 | Intake Air Temperature Sensor | ||
| P0117 & P0118 | Engine Coolant Temperature Sensor | ||
| P0122 & P0123 | Throttle Position Sensor | ||
| P0125 | Engine Coolant Temperature Sensor | ||
| P0127 | Intake Air Temperature Sensor | ||
| P0128 | Thermostat Function | ||
| P0132 & P0152 | Heated Oxygen Sensor 1 | ||
| P0133 & P0153 | Heated Oxygen Sensor 1 | ||
| P0134 & P0154 | Heated Oxygen Sensor 1 | ||
| P0138 & P0158 | Heated Oxygen Sensor 2 | ||
| P0139 & P0159 | Heated Oxygen Sensor 2 | ||
| P0171 Or P0174 Bank 1 Or Bank 2 | Bank 2 Fuel Injection System Function (Lean) | ||
| P0172 Or P0175 Bank 1 Or Bank 2 | Bank 2 Fuel Injection System Function (Rich) | ||
| P0181 | Fuel Tank Temperature Sensor | ||
| P0182 Or P0183 | Fuel Tank Temperature Sensor (Low Input) Or Fuel Tank Temperature Sensor (High Input) | ||
| P0222 & P0223 | Throttle Position Sensor | ||
| P0300-P0308 | Cylinder Or Multiple Cylinder Misfire | ||
| P0327, P0328, P0332 & P0333 | Knock Sensor | ||
| P0335 | Crankshaft Position Sensor (POS) | ||
| P0340 | Camshaft Position Sensor (PHASE) | ||
| P0420 & P0430 | Three Way Catalyst Function | ||
| P0441 | EVAP Control System | ||
| P0442 | EVAP Control System | ||
| P0444 & P0445 | EVAP Canister Purge Volume Control Solenoid Valve | ||
| P0447 | EVAP Canister Vent Control Valve | ||
| P0452 | EVAP Control System Pressure Sensor (Low) | ||
| P0453 | EVAP Control System Pressure Sensor (High) | ||
| P0455 | EVAP Control System | ||
| P0456 | EVAP Control System | ||
| P0460 | Fuel Level Sensor Function (Slosh) | ||
| P0461 | Fuel Level Sensor Function | ||
| P0462 Or P0463 | Fuel Level Sensor Circuit (Low) Or Fuel Level Sensor Circuit (High) | ||
| P0500 | Vehicle Speed Sensor | ||
| P0506 | Idle Speed Control System | ||
| P0507 | Idle Speed Control System | ||
| P0550 | Power Steering Pressure Sensor | ||
| P0605 | ECM | ||
| P0650 | MIL (Circuit) | ||
| P1065 | ECM Power Supply (Back-Up) | ||
| P1102 | Mass Air Flow Sensor | ||
| P1111 & P1136 | Intake Valve Timing Control Solenoid Valve | ||
| P1119 | Radiator Coolant Temperature Sensor (Circuit) | ||
| P1121 | Electric Throttle Control Actuator | ||
| P1122 | Electric Throttle Control Function (Circuit) | ||
| P1124 Or P1126 | Throttle Control Motor Relay (Short) Or Throttle Control Motor Relay (Open) | ||
| P1128 | Throttle Control Motor | ||
| P1140 Or P1145 | Bank 1 Or Bank 2 Intake Valve Timing Control (IVTC) Position Sensor (Circuit) | ||
| P1143 & P1163 | Heated Oxygen Sensor 1 | ||
| P1144 & P1164 | Heated Oxygen Sensor 1 | ||
| P1146 & P1166 | Heated Oxygen Sensor 2 | ||
| P1147 & P1167 | Heated Oxygen Sensor 2 | ||
| P1148 & P1168 | Closed Loop Control | ||
| P1211 | TCS Control Unit | ||
| P1212 | TCS Communication Line | ||
| P1217 | Engine Over Temperature | ||
| P1220 | Fuel Pump Control Module | ||
| P1225 | Throttle Position Sensor | ||
| P1226 | Throttle Position Sensor | ||
| P1229 | Sensor Power Supply | ||
| P1442 | EVAP Control System | ||
| P1444 | EVAP Canister Purge Volume Control Solenoid Valve | ||
| P1446 | EVAP Canister Vent Control Valve (Closed) | ||
| P1448 | EVAP Canister Vent Control Valve (Open) | ||
| P1456 | EVAP Control System | ||
| P1464 | Fuel Level Sensor Circuit (Ground Signal) | ||
| P1480 | Cooling Fan Speed Control Solenoid Valve (Circuit) | ||
| P1490 | Vacuum Cut Valve By-Pass Valve | ||
| P1491 | Vacuum Cut Valve By-Pass Valve | ||
| P1706 | Park/Neutral Position Switch | ||
| P1720 | Vehicle Speed Sensor (A/T Output) | ||
| P1805 | Brake Switch | ||
| P2122 & P2123 | Accelerator Pedal Position Sensor | ||
| P2127 & P2128 | Accelerator Pedal Position Sensor | ||
| P2135 | Throttle Position Sensor | ||
| P2138 | Accelerator Pedal Position Sensor | ||
| U1000 & U1001 | Can Communication Line | ||
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