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HOMESERVICE MANUALSINFINITI2006FX35 AWDREPAIR AND DIAGNOSISELECTRICALGAUGESDRIVER INFORMATION SYSTEMWARNING CHIMEPOWER SUPPLY AND GROUND CIRCUIT INSPECTION
2006 Infiniti FX35 AWD

Power Supply and Ground Circuit Inspection

2006 Infiniti FX35 AWDSECTION Power Supply and Ground Circuit Inspection
  1. CHECK FUSE AND FUSIBLE LINK 

    Check for blown BCM fuses and fusible link.

    BATTERY VOLTAGE SPECIFICATION

    Power source Fuse and fusible link No.
    Battery power supply M
    22
    Ignition power supply 1

    OK or NG 

    OK : GO TO 2.

    NG : Be sure to eliminate cause of malfunction before installing new fuse or fusible link. Refer to "POWER SUPPLY ROUTING CIRCUIT ".

  2. CHECK POWER SUPPLY CIRCUIT 

    Check voltage between BCM harness connector terminals and ground.

    TERMINALS REFERENCE VALUE CHART

    Terminals Ignition switch position
    (+) (-) OFF ON
    Connector Terminal
    M34 38 Ground 0 V Battery voltage
    M35 42 Battery voltage Battery voltage
    55
    Fig 1: Identifying For Blown BCM Fuses And Fusible Link
    G04078541Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : GO TO 3.

    NG : Check harness between BCM and fuse.

  3. CHECK GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect BCM connector.
    3. Check continuity between BCM harness connector M35 terminal 52 and ground.

      52 - Ground : Continuity should exist. 

    OK or NG 

    OK : INSPECTION END

    NG : Repair harness or connector.

    Fig 2: Identifying Continuity Between BCM Harness Connector M35 Terminal 52 And Ground
    G04078542Courtesy of NISSAN MOTOR CO., U.S.A.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.