Nissan Murano: Dtc/circuit Diagnosis / Hazard Switch Circuit

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Controls / Exterior Lighting System :: Led Headlamp / Dtc/circuit Diagnosis / Hazard Switch Circuit

Component Function Check

CHECK HAZARD SWITCH SIGNAL

CONSULT

  1. Ignition switch ON.

  2. Select “HAZARD SW” in “Data Monitor” mode of “BCM(FLASHER)”.

  3. While operating the hazard switch, check the monitor status.

    Monitor item Condition Monitor status
    HAZARD SW Hazard switch ON On
    OFF Off

Is the inspection result normal?

YES>>

Hazard switch circuit is normal.

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK HAZARD SWITCH SIGNAL INPUT

  1. Ignition switch OFF.

  2. Disconnect hazard switch connector.

  3. Check voltage between hazard switch connector and ground.

    (+) (−)

    Voltage

    (Approx.)
    Hazard switch
    Connector Terminal
    M83 2 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

GO TO 2.

CHECK HAZARD SWITCH SIGNAL (OPEN) CIRCUIT

  1. Disconnect BCM connector.

  2. Check continuity between hazard switch harness connector and BCM harness connector.

    Hazard switch BCM Continuity
    Connector Terminal Connector Terminal
    M83 2 M18 36 Yes

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness.

CHECK HAZARD SWITCH SIGNAL (SHORT) CIRCUIT

Check continuity between hazard switch harness connector and ground.

Hazard switch — Continuity
Connector Terminal
M83 2 Ground No

Is the inspection result normal?

YES>>

Replace BCM. Refer to Removal and Installation.

NO>>

Repair or replace harness.

CHECK HAZARD SWITCH GROUND CIRCUIT

Check continuity between hazard switch harness connector and ground.

Hazard switch — Continuity
Connector Terminal
M83 3 Ground Yes

Is the inspection result normal?

YES>>

Replace hazard switch. Refer to Removal and Installation.

NO>>

Repair or replace harness.

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