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Home >> Buick >> 1996 >> Century Custom >> Repair and Diagnosis (Single Page) >> Body & Frame >> Seats >> Power Seat System >> System Testing >> Basic Seat Functions >> All Power Seat Functions Inoperative

All Power Seat Functions Inoperative

  1. Using test light, backprobe between power seat switch terminal "F" (Orange wire) and ground. If test light glows, go to next step. If test light does not glow, repair poor connections or open in Orange wire between power seat switch and fuse block.
  2. Backprobe between power seat switch terminals "F" (Orange wire) and "C" (Black wire). If test light does not glow, repair open in Black wire between power seat switch and ground. If test light glows, check for poor connections at power seat switch. If connections are okay, replace power seat switch.
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