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Encoder Circuit Check (Rear LH or RH)

  1. CHECK POWER WINDOW MOTOR (REAR LH OR RH) POWER SUPPLY 
    1. Turn ignition switch ON.
    2. Check voltage between power window motor (rear LH or RH) connector and ground.
    TERMINAL VOLTAGE REFERENCE

    Terminal Voltage (V) (Approx.)
    (+) (-)
    Power window motor (rear LH or RH) connector Terminal
    D58 (LH)
    D78 (RH)    		 5 Ground 10
    Fig 1: Checking Voltage Between Power Window Motor Connector And Ground
    G04145619Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO  3.

    NG: GO TO 2.

  2. CHECK HARNESS CONTINUITY 1 
    1. Turn ignition switch OFF.
    2. Disconnect power window sub-switch (rear LH or RH) and power window motor (rear LH or RH) connector.
    3. Check continuity between power window sub-switch (rear LH or RH) connector and power window motor (rear LH or RH) connector.
      CONNECTOR TERMINAL CONTINUITY CHART

      A B Continuity
      Power window sub-switch (rear LH or RH) connector Terminal Power window motor (rear LH or RH) connector Terminal
      D60 (LH)
      D80 (RH)      		 4 D58 (LH)
      D78 (RH)      		 5 Yes
      Fig 2: Checking Continuity Between Power Window Sub-Switch And Motor Connector
      G04145620Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Check continuity between power window sub-switch (rear LH or RH) connector and ground.
    CONNECTOR TERMINAL CONTINUITY CHART

    A Ground Continuity
    Power window sub-switch (rear LH or RH) connector Terminal
    D60 (LH)
    D80 (RH)    		 4 No

    OK or NG 

    OK: Replace power window sub-switch (rear LH or RH).

    NG: Repair or replace harness.

  3. CHECK GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect power window motor (rear LH or RH) connector.
    3. Check continuity between power window motor (rear LH or RH) connector and ground.
    CONNECTOR TERMINAL CONTINUITY CHART

    Power window motor (rear LH or RH) connector Terminal Ground Continuity
    D58 (LH)
    D78 (RH)    		 3 Yes
    Fig 3: Checking Continuity Between Power Window Motor Connector And Ground
    G04145621Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO  5.

    NG: GO TO 4.

  4. CHECK HARNESS CONTINUITY 2 
    1. Disconnect power window sub-switch (rear LH or RH) connector.
    2. Check continuity between power window sub-switch (rear LH or RH) connector and power window motor (rear LH or RH) connector.
    CONNECTOR TERMINAL CONTINUITY CHART

    A B Continuity
    Power window sub-switch (rear LH or RH) connector Terminal Power window motor (rear LH or RH) connector Terminal
    D60 (LH)
    D80 (RH)    		 3 D58 (LH)
    D78 (RH)    		 3 Yes
    Fig 4: Checking Continuity Between Power Window Sub-Switch And Motor Connector
    G04145622Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK :" Replace power window sub-switch (rear LH or RH).

    NG: Repair or replace harness.

  5. CHECK ENCODER SIGNAL 
    1. Connect power window motor (rear LH or RH) connector.
    2. Turn ignition switch ON.
    3. Check signal between power window sub-switch (rear LH or RH) connector and ground with oscilloscope.
    TERMINAL SIGNAL CHART

    Terminals Signal (Reference value)
    (+) (-)
    Power window main switch connector Terminal
    D60 (LH)
    D80 (RH)    		 12 Ground Refer to following signal
    15
    Fig 5: Checking Signal Between Power Window Sub-Switch Connector And Ground With Oscilloscope
    G04145623Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 6: Blinking Pattern Of Window And Voltage
    G04145624Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Replace power window sub-switch (rear LH or RH).

    NG: GO TO 6.

  6. CHECK HARNESS CONTINUITY 3 
    1. Turn ignition switch OFF.
    2. Disconnect power window sub-switch (rear LH or RH) and power window motor (rear LH or RH) connector.
    3. Check continuity between power window sub-switch (rear LH or RH) connector and power window motor (rear LH or RH) connector.
      CONNECTOR TERMINAL CONTINUITY CHART

      A B Continuity
      Power window sub-switch (rear LH or RH) connector Terminal Power window motor (rear LH or RH) connector Terminal
      D60 (LH)
      D80 (RH)      		 12 D58 (LH)
      D78 (RH)      		 4 Yes
      15 6
      Fig 7: Checking Continuity Between Power Window Sub-Switch And Motor Connector
      G04145625Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Check power window sub-switch (rear LH or RH) connector and ground.
CONNECTOR TERMINAL CONTINUITY CHART

A Ground Continuity
Power window sub-switch (rear LH or RH) connector Terminal
D60 (LH)
D80 (RH)		 12 No
15

OK or NG 

OK: Replace power window motor (rear LH or RH).

NG: Repair or replace harness.

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