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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 121 (Roof (Except Hybrid)) >> DTC/Circuit Diagnosis >> Sunshade Switch >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

  1. CHECK SUNSHADE SWITCH INPUT SIGNAL

    1. Turn ignition switch ON.
    2. Check voltage between sunshade motor assembly harness connector and ground.
      (+) (-) Condition Voltage
      (Approx.)
      Sunshade motor assembly
      Connector Terminals
      B85 6 Ground Sunshade switch is operated
      OPEN (1st)
      0
      Other than above Battery voltage
      2 Sunshade switch is operated
      CLOSE (2nd)
      0
      Other than above Battery voltage

    Is the inspection result normal?

    YES 

    Inspection End.

    NO 

    GO TO STEP 2  .

  2. CHECK SUNSHADE SWITCH CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect sunshade motor assembly connector and sunshade switch connector.
    3. Check continuity between sunshade motor assembly harness connector and sunshade switch harness connector.
      Sunshade motor assembly Sunshade switch Continuity
      Connector Terminal Connector Terminal
      B85 2 R110 3 Yes
      6 1
    4. Check continuity between sunshade motor assembly harness connector and ground.
      Sunshade motor assembly Ground Continuity
      Connector Terminal
      B85 2 No
      6

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Repair or the replace harness.

  3. CHECK SUNSHADE SWITCH GROUND CIRCUIT

    Check continuity between sunshade switch harness connector and ground.

    Sunshade switch Ground Continuity
    Connector Terminal
    R110 2 Yes

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair or replace the harness.

  4. CHECK SUNSHADE SWITCH

    Check sunshade switch.

    Refer to COMPONENT INSPECTION .

    Is the inspection result normal?

    YES 

    GO TO STEP 5  .

    NO 

    Replace sunshade switch. Refer to REMOVAL AND INSTALLATION .

  5. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT .

    Inspection End.