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Home › Infiniti › 2015 › Q40 AWD › Repair and Diagnosis › Body & Frame › Windows › Power Window Control System › DTC/Circuit Diagnosis › Power Window Serial Link › Front Power Window Switch (Passenger Side) › Diagnosis Procedure

Diagnosis Procedure

  1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

    1. Turn ignition switch ON.
    2. Check signal between front power window switch (passenger side) harness connector and ground.
      (+) (-) Signal
      (Reference value)
      Front power window switch (passenger side)
      Connector Terminal
      D38 16 Ground
      GNSJPMIA0013GB-013Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES 

    Replace front power window switch (passenger side).

    NO 

    GO TO STEP 2  .

  2. CHECK POWER WINDOW SERIAL LINK CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect power window main switch connector and front power window switch (passenger side) connector.
    3. Check continuity between power window main switch harness connector and front power window switch (passenger side) harness connector.
      Power window main switch Front power window switch (passenger side) Continuity
      Connector Terminal Connector Terminal
      D8 14 D38 16 Existed
    4. Check continuity between power window main switch connector and ground.
      Power window main switch Ground Continuity
      Connector Terminal
      D8 14 Not existed

    Is the inspection result normal?

    YES 

    Replace power window main switch.

    NO 

    Repair or replace harness.

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