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Home >> Buick >> 1997 >> Century Custom >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror System >> Testing >> Both Mirrors Do Not Operate >> (Grand Prix)

(Grand Prix)

  1. Using test light, backprobe between power mirror switch connector terminal "E" (Orange wire) and ground. If test light illuminates, go to next step. If test light does not illuminate, go to step 4).
  2. Using test light, backprobe between power mirror switch 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 5).
  3. Check for poor connections at power mirror switch. If connections are okay, replace power mirror switch. See POWER MIRROR SWITCH  under REMOVAL & INSTALLATION. Recheck system operation.
  4. Repair poor connection or open in Orange wire between power mirror switch and fuse block. Recheck system operation.
  5. Repair poor connection or open in Black wire between power mirror switch and ground. Recheck system operation.
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