P0560 INFINITI System Voltage Malfunction

Possible causes – Low battery charge– Battery defective– Loose or missing alternator drive belt– Faulty alternator– Open or short system voltage circuit Tech description Start by recharging or replacing the battery. When is the obd code mean? The P0560 code is detected when the Engine Control Module (ECM) voltage out of range. Symptoms – Engine…

C1155 INFINITI Brake Fluid Level Low

Possible causes – Low brake fluid level at the reservoir– Faulty brake fluid level sensor When is the obd code mean? Brake fluid level is low or communication line between the ABS actuator and electric unit (control unit) and brake fluid level switch is open or shorted. Symptoms – ABS light ON– Brake light ON…

P1730 INFINITI Automatic Transmission Interlock

Possible causes – Low coast brake solenoid valve harness is open or shorted – Low coast brake solenoid valve circuit poor electrical connection - Fault low coast brake solenoid valve - Faulty Automatic Transmission Fluid (ATF) pressure switch 2 When is the obd code mean? Diagnostic Trouble Code (DTC) P1730 is detected when Transmission Control…

P0505 2000 INFINITI I30 Idle Air Control Valve

Possible causes – Improper idle speed– The IACV-AAC valve harness is open or shorted– The IACV-AAC valve circuit poor electrical connection– Faulty IACV-AAC valve– Faulty Engine Control Module (ECM) Tech description P0505 Ecm IAC issue 2000 & 2001 I30 Part 1 P0505 Ecm IAC issue 2000 & 2001 I30 Part 2 P0505 Ecm IAC issue…

P0505 2001 INFINITI I30 Idle Air Control Valve

Possible causes – Improper idle speed– The IACV-AAC valve harness is open or shorted– The IACV-AAC valve circuit poor electrical connection– Faulty IACV-AAC valve– Faulty Engine Control Module (ECM) Tech description P0505 Ecm IAC issue 2000 & 2001 I30 Part 1 P0505 Ecm IAC issue 2000 & 2001 I30 Part 2 P0505 Ecm IAC issue…

P0505 INFINITI Idle Air Control Valve

Possible causes – Improper idle speed– The IACV-AAC valve harness is open or shorted– The IACV-AAC valve circuit poor electrical connection– Faulty IACV-AAC valve– Faulty Engine Control Module (ECM) Tech description P0505 Ecm IAC issue 2000 & 2001 I30 Part 1 P0505 Ecm IAC issue 2000 & 2001 I30 Part 2 P0505 Ecm IAC issue…

P1126 INFINITI Throttle Control Motor Relay Circuit Open

Possible causes – Fualty Throttle Control Motor relay– Throttle Control Motor relay harness is open or shorted– Throttle Control Motor relay circuit poor electrical connection Tech description For 2000-2001 Infiniti models see: P1126 Infiniti When is the obd code mean? Engine Control Module (ECM) detects a voltage of power source for throttle control motor is…

P1124 INFINITI Throttle Control Motor Relay Circuit Short

Possible causes – Fualty Throttle Control Motor relay– Throttle Control Motor relay harness is open or shorted– Throttle Control Motor relay circuit poor electrical connection When is the obd code mean? – ECM detect the throttle control motor relay is stuck ON. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1124 INFINITI…

P1220 INFINITI Fuel Pump Control Module

Possible causes – Fuel Pump Control Module (FPCM) harness is open or shorted– Fuel Pump Control Module (FPCM) circuit poor electrical connection– Faulty dropping resistor– Faulty Fuel Pump Control Module (FPCM) When is the obd code mean? An improper voltage signal from the Fuel Pump Control Module (FPCM), which is supplied to a point between…

U1010 INFINITI CAN Communication Bus – Signal Malfunction

Possible causes – Harness or connectors (CAN communication line is open or shorted) – Faulty Engine Control Module (ECM) Tech description There is a service bulletin for the following Infiniti models with U1010 code: 2002-2004 Infiniti I35 2002-2006 Infiniti Q45 2004-2006 Infiniti QX56 2003-2006 Infiniti FX 2003-2006 Infiniti G35 2003-2004 Infiniti M45 2006 Infiniti M…