Nissan Murano: Dtc/circuit Diagnosis / Main Line Between 4wd and M&a Circuit

Nissan Murano (Z52) 2015-2024 Service Manual / Electrical & Power Control / Lan System :: Can / Dtc/circuit Diagnosis / Main Line Between 4wd and M&a Circuit

Diagnosis Procedure

CHECK CONNECTOR

  1. Turn the ignition switch OFF.

  2. Disconnect the battery cable from the negative terminal.

  3. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).

    • Harness connector B101

    • Harness connector M84

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair the terminal and connector.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

  1. Disconnect the harness connectors B101 and M84.

  2. Check the continuity between the harness connector terminals.

    Harness connector Continuity
    Connector No. Terminal No.
    B101 53J 75J Existed
    54J 76J Existed

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair the main line between the AWD control unit and the harness connector B101.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

  1. Disconnect the harness connector of combination meter.

  2. Check the continuity between the harness connector and the combination meter harness connector.

Harness connector Combination meter harness connector Continuity
Connector No. Terminal No. Connector No. Terminal No.
M84 75J M23 53 Existed
76J 52 Existed

Is the inspection result normal?

YES>>

Check CAN system type decision again.

YES>>

Error was detected in the main line between the AWD control unit and the combination meter.

NO>>

Repair the main line between the harness connector M84 and the combination meter.

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