Power Window Driver's Motor Test
Motor Test
  1. Test the motor in each direction by connecting battery power and ground to the door multiplex control unit 37P connector (A) according to the table.
  1. If the motor does not run or fails to run smoothly, go to Step 4 , if the motor runs smoothly, go to Step 8 .
  1. Disconnect the 6P connector (A) from the driver's power window motor (B).
  1. Check for continuity between the door multiplex control unit 37P connector No. 12 and No. 24 terminals and the driver's power window motor 6P connector No. 1 and No. 4 terminals respectively. There should be continuity.
    DOOR MULTIPLEX CONTROL UNIT 37P CONNECTOR
    DRIVER'S POWER WINDOW MOTOR 6P CONNECTOR
    No. 12 terminal
    No. 4 terminal
    No. 24 terminal
    No. 1 terminal

  1. If the wire harness is OK, replace the driver's power window motor.
Pulser Test
  1. Check for continuity between the driver's power window motor 6P connector No. 2 terminal and body ground. There should be continuity.
    • If there is continuity, go to Step 9 .
    • If there is no continuity, check for an open in the BLK wire or poor ground (G501).