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Home >> Buick >> 1996 >> Roadmaster Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Seats >> Power Seat System >> System Testing >> Memory Seats (ROADMASTER) >> All Memory Seat Functions Inoperative

All Memory Seat Functions Inoperative

  1. Disconnect driver's seat adjuster memory module 6-pin connector C318 (Black). Disconnect 23-pin connector C317 (Black) from power seat motor pigtail. Connect connectors C318 and C317 together. If power seats do not operate properly, go to next step. If power seats operate properly, replace driver's seat adjuster memory module.
  2. Using test light, backprobe between power seat switch connector terminal "L" (Orange wire) and ground. If test light glows, go to next step. If test light does not glow, repair poor connection, open, or short to ground in Orange wire between power seat switch and fuse block.
  3. Backprobe between power seat switch connector terminals "L" (Orange wire) and "A" (Black wire). If test light glows, check for poor connections at power seat switch. If connections are okay, replace power seat switch. If test light does not glow, ensure ground connections are clean and tight. If connections are okay, repair open in Black wire between power seat switch and ground.
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