LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2001 >> QX4 RWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Engine Performance DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Performance DTCS

ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description
P0000 No Malfunction/Normal Condition
P0100 Mass Air Flow (MAF) Sensor
P0105 Absolute Pressure Sensor
P0110 Intake Air Temperature Sensor
P0115 Engine Coolant Temperature (ECT) Sensor
P0120 Throttle Position (TP) Sensor
P0125 Engine Coolant Temperature (ECT) Sensor
P0130 Right Front HO2S (Circuit)
P0131 Right Front HO2S (Lean Shift)
P0132 Right Front HO2S (Rich Shift)
P0133 Right Front HO2S (Response Time)
P0134 Right Front HO2S (High Voltage)
P0135 Right Front HO2S Heater
P0137 Right Rear HO2S (Minimum Voltage)
P0138 Right Rear HO2S (Maximum Voltage)
P0139 Right Rear HO2S (Response Time)
P0140 Right Rear HO2S (High Voltage)
P0141 Right Rear HO2S Heater
P0150 Left Front HO2S (Circuit)
P0151 Left Front HO2S (Lean Shift)
P0132 Left Front HO2S (Rich Shift)
P0153 Left Front HO2S (Response Time)
P0154 Left Front HO2S (High Voltage)
P0155 Left Front HO2S Heater
P0157 Left Rear HO2S (Minimum Voltage)
P0158 Left Rear HO2S (Maximum Voltage)
P0159 Left Rear HO2S (Response Time)
P0160 Left Rear HO2S (High Voltage)
P0161 Left Rear HO2S Heater
P0171 Fuel System Lean (Right Bank)
P0172 Fuel System Rich (Right Bank)
P0174 Fuel System Lean (Left Bank)
P0175 Fuel System Rich (Left Bank)
P0180 Fuel Tank Temperature (FTT) Sensor
P0217 Engine Coolant Overtemperature Enrichment Protection
P0300 Multiple Cyl. Misfire Detected
P0301 No. 1 Cyl. Misfire Detected
P0302 No. 2 Cyl. Misfire Detected
P0303 No. 3 Cyl. Misfire Detected
P0304 No. 4 Cyl. Misfire Detected
P0305 No. 5 Cyl. Misfire Detected
P0306 No. 6 Cyl. Misfire Detected
P0325 Knock Sensor
P0335 Crankshaft Position Sensor (POS)
P0340 Camshaft Position Sensor
P0420 Three-Way Catalyst Malfunction (Right Bank)
P0430 Three-Way Catalyst Malfunction (Left Bank)
P0440 EVAP Control System (Small Leak - Negative Pressure)
P0443 EVAP Canister Purge Volume Control Valve
P0446 EVAP Canister Vent Control Valve
P0450 EVAP Control System Pressure Sensor
P0455 EVAP Control System (Large Leak)
P0460 Fuel Level Sensor Function (Slosh)
P0461 Fuel Level Sensor Function
P0464 Fuel Level Sensor Circuit
P0500 Vehicle Speed Sensor (VSS)
P0505 Idle Air Control Valve-Auxiliary Air Control (IACV-AAC) Valve
P0510 Closed Throttle Position Switch
P0600 A/T Communication Line
P0605 ECM
P1110 Right Bank Intake Valve Timing Control (IVTC)
P1111 Right Bank Intake Valve Timing Control (IVTC) Solenoid Valve
P1130 Swirl Control Valve (SCV) Solenoid
P1135 Left Bank Intake Valve Timing Control (IVTC)
P1136 Left Bank Intake Valve Timing Control (IVTC) Solenoid Valve
P1140 Right Bank Intake Valve Timing Control (IVTC) Position Sensor
P1145 Left Bank Intake Valve Timing Control (IVTC) Position Sensor
P1148 Closed Loop Fault Detected (Right Bank)
P1165 Swirl Control Vacuum Check Switch
P1168 Closed Loop Fault Detected (Left Bank)
P1320 Ignition Signal
P1335 Crankshaft Position (CKP) Sensor (REF)
P1336 Crankshaft Position Sensor (POS)
P1441 EVAP Control System (Very Small Leak)
P1444 EVAP Canister Purge Volume Control Valve
P1446 EVAP Canister Vent Control Valve
P1447 EVAP Canister Purge Flow Monitor
P1448 EVAP Canister Vent Control Valve
P1464 Fuel Level Sensor Circuit (Ground Signal)
P1490 Vacuum Cut Valve By-Pass Valve
P1491 Vacuum Cut Valve By-Pass Valve
P1605 A/T Diagnostic Communication Line
P1706 Park/Neutral Position Switch