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Home >> Chevrolet >> 1997 >> Lumina Base >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seat System >> Diagnosis & Testing >> Basic Seat Functions >> All Seat Functions Inoperative

All Seat Functions Inoperative

  1. Using test light, backprobe between power seat switch connector terminal "F" (Orange wire) and ground. If test light illuminates, go to next step. If test light does not illuminate, repair poor connection or open in Orange wire between seat switch and fuse block.
  2. Using test light, backprobe between power seat switch connector terminals "F" (Orange wire) and "C" (Black wire). If test light illuminates, go to next step. If test light does not illuminate, repair poor connection or open in Black wire between seat switch and ground.
  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.
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