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Test C: Passenger's Side Power Window Inoperative

  1. If description and operation has been reviewed, go to next step. If description and operation has not been reviewed, go to DESCRIPTION & OPERATION  .
  2. Verify passenger's side power window is inoperative. If passenger's side power window is inoperative, go to next step. If passenger's side power window operates normally, diagnose intermittent problem. See DIAGNOSING INTERMITTENTS in BODY CONTROL MODULES - MONTANA, SILHOUETTE & VENTURE article.
  3. Disconnect passenger's side power window switch 8-pin harness connector. Turn ignition switch to RUN position. Using test light connected to ground, probe passenger's side power window switch harness connector terminal "F" (Yellow wire). See Figure . If test light illuminates, go to next step. If test light does not illuminate, go to step  13 .
  4. Connect test light between passenger's side power window switch harness connector terminals "D" (Tan wire) and "H" (Light Blue wire). Using power window master switch, press passenger's side window switch to UP and DOWN positions. If test light illuminates in both positions, go to next step. If test light does not illuminate in either position, go to step  6 .
  5. Connect passenger's side power window switch harness connector. Disconnect passenger's side power window motor 2-pin harness connector. Connect test light between passenger's side power window motor harness connector terminals "A" (Dark Blue wire ) and "B" (Brown wire). Press passenger's side power window switch to UP and DOWN positions. If test light does not illuminate either position, go to step  8 . If test light illuminates in both positions, go to step  10 .
  6. Check for open in Light Blue wire between power window master switch and passenger's side power window switch. If problem does not exist, go to next step. If problem exists, repair as necessary. After repair, go to step  17 .
  7. Check for open in Tan wire between power window master switch and passenger's side power window switch. If problem does not exist, go to step  11 . If problem exists, repair as necessary. After repair, go to step  17 .
  8. Check for open in Dark Blue wire between power window master switch and passenger's side power window switch. If problem does not exist, go to next step. If problem exists, repair as necessary. After repair, go to step  17 .
  9. Check for open in Brown wire between power window master switch and passenger's side power window switch. If problem does not exist, go to step  12 . If problem exists, repair as necessary. After repair, go to step  17 .
  10. Check passenger's side power window motor harness connector for poor connections or loose terminals. If problem does not exist, go to step  14 . If problem exists, repair as necessary. After repair, go to step  17 .
  11. Check power window master switch harness connector for poor connections or loose terminals. If problem does not exist, go to step  15 . If problem exists, repair as necessary. After repair, go to step  17 .
  12. Check passenger's side power window switch harness connector for poor connections or loose terminals. If problem does not exist, go to step  16 . If problem exists, repair as necessary. After repair, go to step  17 .
  13. Repair open in Yellow wire between passenger's side power window switch and instrument panel fuse block. After repair, go to step  17 .
  14. Replace passenger's side power window motor. After repair, go to step  17 .
  15. Replace power window master switch. After repair, go to step  17 .
  16. Replace passenger's side power window switch. After repair, go to next step.
  17. Operate system to verify repair. If problem does not exist, system is okay. If problem exists, go to step  2 .