LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2281 (Roof) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Sunroof Motor Assembly >> SUNROOF MOTOR ASSEMBLY: Diagnosis Procedure >> Sunroof Motor Assembly

Sunroof Motor Assembly

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK SUNROOF MOTOR POWER SUPPLY
    Fig 1: Checking Voltage Between Sunroof Motor Assembly Connector B83 Terminals 7 And 9 And Ground
    G05704444Courtesy of NISSAN NORTH AMERICA, INC.
    1. Turn ignition switch OFF.
    2. Disconnect sunroof motor assembly connector B83.
    3. Turn ignition switch ON.
    4. Check voltage between sunroof motor assembly connector B83 terminals 7 and 9 and ground.
      (+) (-) Voltage
      Connector Terminal
      B83 7 Ground Battery voltage
      9

      Is the voltage as specified? 

      YES: GO TO  5

      NO: GO TO 2

  2. CHECK SUNROOF MOTOR POWER SUPPLY CIRCUITS
    1. Turn ignition switch OFF.
    2. Disconnect BCM connector M20 and circuit breaker-2 connector M82 (with automatic drive positioner) or M83 (without automatic drive positioner).
    3. Check continuity between BCM connector M20, circuit breaker-2 connector M82 (with automatic drive positioner) or M83 (without automatic drive positioner) and sunroof motor assembly connector B83.
      Connector Terminal Connector Terminal Continuity
      M20 68 B83 9 Yes
      M82 or M83 1 7
    4. Check continuity between BCM connector M20, circuit breaker-2 and ground.
      Connector Terminal - Continuity
      M20 68 Ground No
      M82 or M83 1

      Are the continuity test results as specified? 

      YES: GO TO 3

      NO: Repair or replace harness.

  3. CHECK BCM OUTPUT SIGNAL
    1. Connect BCM connector M20.
    2. Turn ignition switch ON.
    3. Check voltage between BCM connector M20 and ground.
      (+) (-) Voltage
      Connector Terminal
      M20 68 Ground Battery voltage

      Is the voltage reading as specified? 

      YES: GO TO 4

      NO: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

  4. CHECK SUNROOF MOTOR POWER SUPPLY CIRCUITS
    1. Check voltage between circuit breaker-2 connector M82 (with automatic drive positioner) or M83 (without automatic drive positioner) and ground.
      (+) (-) Voltage
      Connector Terminal
      M82 or M83 2 Ground Battery voltage

      Is the voltage reading as specified? 

      YES: Replace circuit breaker-2

      NO: Repair or replace harness.

  5. CHECK GROUND CIRCUIT
    Fig 2: Checking Continuity Between Sunroof Motor Assembly Connector B83 Terminal 10 And Ground
    G05704447Courtesy of NISSAN NORTH AMERICA, INC.
    1. Turn ignition switch OFF.
    2. Check continuity between sunroof motor assembly connector B83 terminal 10 and ground.
      Connector Terminal - Continuity
      B83 10 Ground Yes

      Is the continuity test result as specified? 

      YES: Inspection End

      NO: Repair or replace harness.

scientia non olet · About LEMON Manuals