LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 997 (Roof) >> With Dual Panel Sunroof >> Component Diagnosis >> Power Supply And Ground Circuit >> Sunroof Motor Assembly >> SUNROOF MOTOR ASSEMBLY: Diagnosis Procedure

SUNROOF MOTOR ASSEMBLY: Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK POWER SUPPLY
    1. Turn ignition switch OFF.
    2. Disconnect sunroof motor assembly connector.
    3. Turn ignition switch ON.
    4. Check voltage between sunroof motor assembly harness connector and ground.
      TERMINAL VOLTAGE REFERENCE

      (+) (-) Voltage (V) (Approx.)
      Sunroof motor assembly
      Connector Terminal
      R101 3 Ground Battery voltage
      6
      Fig 1: Checking Voltage Between Sunroof Motor Assembly Harness Connector Terminals And Ground
      G05876696Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: GO TO  3.

  2. CHECK GROUND CIRCUIT
    1. Turn ignition switch OFF.
    2. Check continuity between sunroof motor assembly harness connector and ground.
      TERMINAL CONTINUITY REFERENCE

      Sunroof motor assembly Ground Continuity
      Connector Terminal
      R101 1 Yes
      2
      Fig 2: Checking Continuity Between Sunroof Motor Assembly Harness Connector Terminals And Ground
      G05876697Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: GO TO  4

    NO: Repair or replace the harness.

  3. CHECK SUNROOF MOTOR CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect BCM connector.
    3. Check continuity between BCM harness connector (A) and sunroof motor assembly harness connector (B).
      TERMINAL CONTINUITY REFERENCE

      BCM (A) Sunroof motor assembly (B) Continuity
      Connector Terminal Connector Terminal
      M118 2 R101 6 Yes
      3 3
      Fig 3: Checking Continuity Between BCM And Sunroof Motor Assembly Harness Connector Terminals
      G05876698Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Check continuity between BCM harness connector and ground.
      Fig 4: Checking Continuity Between BCM Harness Connector Terminals And Ground
      G05876699Courtesy of NISSAN MOTOR CO., U.S.A.
    TERMINAL CONTINUITY REFERENCE

    BCM Ground Continuity
    Connector Terminal
    M118 2 No
    3

    Is the inspection result normal? 

    YES: Replace the BCM. Refer to "REMOVAL AND INSTALLATION ".

    NO: Repair or replace the harness.

  4. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    Inspection End.

scientia non olet · About LEMON Manuals