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All Seat Functions Inoperative

  1. At inoperative seat, use test light to backprobe between power seat switch connector terminal "A" (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 seat switch connector terminals "A" (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 seat switch. If connections are okay, replace power seat switch. See POWER SEAT SWITCH  under REMOVAL & INSTALLATION. Recheck system operation.
  4. Repair poor connection or open in Orange wire between power seat switch and fuse block. Recheck system operation.
  5. Repair poor connection or open in Black wire between power seat switch and ground. Recheck system operation.
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