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Left Window Inoperative/Right Window Operates Okay

  1. Turn ignition on. Connect a test light between master window switch connector Dark Blue and Brown wires. Observe test light and operate switch 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 master window switch for poor connection. If connection is okay, replace master window switch.
  2. Connect test light between left front window motor connector Dark Blue and Brown wires. Observe test light and operate switch between UP and DOWN positions. If test light illuminates in both positions, check left front window motor connector for poor connection. If connection is okay, replace motor. If test light does not illuminate in both positions, repair open circuit between master window switch connector and left front window motor connector in Dark Blue or Brown wires.
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