Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / Security Indicator Lamp

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Security Control System :: Dtc/circuit Diagnosis / Security Indicator Lamp

Component Function Check

CHECK FUNCTION

CONSULT

  1. Select the "THEFT IND" in "Active Test" mode of "BCM(IMMU)".

  2. Check security indicator lamp operation.

Test item Description
THEFT IND ON Security indicator lamp Illuminates
OFF Does not illuminate

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect combination meter connector.

  3. Check voltage between combination meter harness connector and ground.

    (+) (–)

    Voltage

    (Approx.)
    Combination meter
    Connector Terminal
    M23 46 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Check 10 A fuse [No. 13, located in the fuse block (J/B)].

NO>>

Check harness for open or short between combination meter and fuse.

CHECK SECURITY INDICATOR LAMP SIGNAL

  1. Connect combination meter connector.

  2. Disconnect BCM connector.

  3. Check voltage between BCM harness connector and ground.

    (+) (–)

    Voltage

    (Approx.)
    BCM
    Connector Terminal
    M18 18 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

GO TO 4.

REPLACE BCM

  1. Replace BCM. Refer to Removal and Installation.

  2. Perform initialization of BCM and registration of all Intelligent Keys. Refer to Work Procedure.

>>

Inspection End.

CHECK SECURITY INDICATOR LAMP CIRCUIT

  1. Disconnect combination meter connector.

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

    Combination meter BCM Continuity
    Connector Terminal Connector Terminal
    M24 7 M18 18 Yes

  3. Check continuity between combination meter harness connector and ground.

    Combination meter Ground Continuity
    Connector Terminal
    M24 7 No

Is the inspection result normal?

YES>>

Replace combination meter. Refer to Removal and Installation.

NO>>

Repair or replace harness.

    Horn Function

    Component Function Check CHECK FUNCTION CONSULT Select "Nissan Murano Vehicle SECURITY HORN" in "Active Test" mode of "BCM(THEFT ALM)". Check the horn operation...

    Security Control System :: Symptom Diagnosis

    ..

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