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Power Windows: Testing: 4-Door: Switch

  1. Turn ignition on. Place window lockout switch in OFF position. Connect test light between inoperative window switch connector Dark Blue wire (left rear and right rear), or Yellow wire (right front window switch) and ground. If test light illuminates, go to next step. If test light does not illuminate, repair open circuit in Dark Blue or Yellow wires as necessary.
  2. Connect test light between inoperative window switch connector Dark Blue and Brown wires. Operate window between UP and DOWN positions. If test light illuminates in both positions, go to next step. If test light does not illuminate in both positions, check inoperative window switch for a poor connection. If connection is okay, replace inoperative window switch.
  3. Connect test light between inoperative window motor connector Dark Blue and Brown wires. Operate window between UP and DOWN positions. If test light illuminates in both positions, check inoperative window motor for a poor connection. If connection is okay, replace motor. If test light does not illuminate in both positions, repair open circuit in Dark Blue or Brown wires between inoperative window switch and window motor.
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