Nissan Murano: Dtc/circuit Diagnosis / Power Supply and Ground Circuit

Nissan Murano (Z52) 2015-2024 Service Manual / Electrical & Power Control / Body Control System :: Bcm / Dtc/circuit Diagnosis / Power Supply and Ground Circuit

Diagnosis Procedure

CHECK FUSE AND FUSIBLE LINK

Check that the following fuse and fusible link are not blown:

Terminal Signal name Fuse or fusible link No. Capacity
25 Battery power supply (brake switch) 10 10A
26 Battery power supply (shorting input) 16 5A
81 Battery power supply (rear wiper) 5 15A
131 Battery power supply 1 10A
138 Battery power supply (rear door) 4 15A
139 Battery power supply L 40A
142 Battery power supply (front door) 3 15A

Is the fuse or fusible link blown?

YES>>

Replace the blown fuse or fusible link after repairing the affected circuit.

NO>>

GO TO 2.

CHECK POWER SUPPLY CIRCUIT

  1. Disconnect BCM connectors.

  2. Check voltage between BCM harness connectors and ground.

    (+) (–)

    Voltage

    (Approx.)
    BCM
    Connector Terminal
    M18 25 Ground Battery voltage
    26
    M20 81
    M81 131
    138
    139
    142

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness or connectors.

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

BCM Ground Continuity
Connector Terminal
M81 134 Yes
143

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Repair or replace harness or connectors.

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    Categories

    Fuel gauge

    Nissan Murano. Fuel gauge

    The gauge indicates the approximate fuel level in the tank.

    The gauge may move slightly during braking, turning, acceleration, or going up or down hills.

    The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position.

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