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Home >> Chevrolet >> 1998 >> Venture Base, Van Cargo Extended >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror System >> System Tests >> Both Power Mirrors Inoperative

Both Power Mirrors Inoperative

  1. Ensure PWR MIRROR fuse (10-amp) is in good condition. If fuse is open, repair short to ground in Orange wire between fuse block and power mirror switch. See WIRING DIAGRAMS  . If fuse is okay, go to next step.
  2. Using test light, backprobe between power mirror switch harness connector terminal "E" (Orange wire) and ground. If test light illuminates, go to next step. If test light does not illuminate, go to step 7).
  3. Backprobe between power mirror switch harness connector terminals "E" (Orange wire) and "D" (Black wire). If test light illuminates, go to next step. If test light does not illuminate, go to step 8).
  4. Check for poor connections at power mirror switch. If connections are not okay, go to next step. If connections are okay, go to step 6).
  5. Repair poor connections at power mirror switch. Recheck system operation.
  6. Replace power mirror switch. Recheck system operation.
  7. Repair poor connection or open in Orange wire between power mirror switch and fuse block. Recheck system operation.
  8. Repair poor connection or open in Black wire between power mirror switch and ground. Recheck system operation.
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