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

Nissan Murano (Z52) 2015-2024 Service Manual / Cruise Control & Driver Assistance / Driver Assistance System :: Adas Control Unit / Dtc/circuit Diagnosis / Power Supply and Ground Circuit

Diagnosis Procedure

Regarding Wiring Diagram information, refer to Wiring Diagram.

CHECK FUSES

Check that the following fuse is not blown:

Signal name Fuse No.
Ignition power supply 29 (10A)

Is the fuse blown?

YES>>

Replace the blown fuse after repairing the affected circuit.

NO>>

GO TO 2.

CHECK ADAS CONTROL UNIT POWER SUPPLY CIRCUIT

Check voltage between ADAS control unit harness connector and ground.

Terminal Condition

Voltage

(Approx.)
(+) (–)
ADAS control unit Ground Ignition switch
Connector Terminal
M182 16 OFF 0 V
ON Battery voltage

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair the ADAS control unit power supply circuit.

CHECK ADAS CONTROL UNIT GROUND CIRCUIT

  1. Turn the ignition switch OFF.

  2. Disconnect the ADAS control unit connector.

  3. Check for continuity between ADAS control unit harness connector and ground.

    ADAS control unit Ground Continuity
    Connector Terminal
    M182 2 Yes

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Repair the ADAS control unit ground circuit.

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