Nissan Murano: Roof :: Dtc/circuit Diagnosis / Sunshade Switch

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Roof :: Dtc/circuit Diagnosis / Sunshade Switch

Description

Transmits switch operation signal to sunshade motor assembly.

Diagnosis Procedure

CHECK SUNSHADE SWITCH INPUT SIGNAL

  1. Ignition switch ON.

  2. Check voltage between moonroof motor assembly harness connector and ground.

    (+) (–) Condition

    Voltage

    (Approx.)
    Moonroof motor assembly
    Connector Terminal
    R4 3 Ground

    Sunshade switch is operated

    OPEN
    0 V
    Other than above Battery voltage
    2

    Sunshade switch is operated

    CLOSE
    0 V
    Other than above Battery voltage

Is the inspection result normal?

YES>>

Inspection End.

NO>>

GO TO 2.

CHECK SUNSHADE SWITCH CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect moonroof motor assembly connector and sunshade switch connector.

  3. Check continuity between moonroof motor assembly harness connector and sunshade switch harness connector.

    Moonroof motor assembly Sunshade switch Continuity
    Connector Terminal Connector Terminal
    R4 2 R99 1 Yes
    3 2
  4. Check continuity between moonroof motor assembly harness connector and ground.

    Moonroof motor assembly Continuity
    Connector Terminal
    R4 2 Ground No
    3

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace the harness.

CHECK SUNSHADE SWITCH GROUND CIRCUIT

Check continuity between sunshade switch harness connector and ground.

Sunshade switch Continuity
Connector Terminal
R99 4 Ground Yes

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace the harness.

CHECK SUNSHADE SWITCH

Check sunshade switch.

Refer to Component Inspection.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Replace sunshade switch. Refer to Removal and Installation.

CHECK INTERMITTENT INCIDENT

Refer to Intermittent Incident.

>>

Inspection End.

Component Inspection

SUNSHADE SWITCH

CHECK SUNSHADE SWITCH

  1. Ignition switch OFF.

  2. Disconnect sunshade switch connector.

  3. Check continuity between sunshade switch terminals.

Sunshade switch Condition Continuity
Terminals
2 4 Sunshade switch is operated - OPEN Yes
Other than above No
1 Sunshade switch is operated - CLOSE Yes
Other than above No

Is the inspection result normal?

YES>>

Sunshade switch is OK.

NO>>

Replace sunshade switch. Refer to Removal and Installation.

    Moonroof Switch

    Description Transmits switch operation signal to moonroof motor assembly. Diagnosis Procedure CHECK MOONROOF SWITCH INPUT SIGNAL Ignition switch ON. Check voltage between moonroof motor assembly harness connector and ground...

    Roof :: Symptom Diagnosis

    ..

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