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Home >> Buick >> 1996 >> Roadmaster Base >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seat System >> System Testing >> Basic Seat Functions >> Front Height Will Not Go Up &/Or Down

Front Height Will Not Go Up &/Or Down

  1. Using test light, backprobe between Orange and Dark Green wires at inoperative power seat switch connector. If test light glows, go to next step. If test light does not glow, check for poor connection at Dark Green wire. If connection is okay, replace power seat switch.
  2. Backprobe between Orange and Dark Blue wires at inoperative power seat switch connector. If test light glows, go to next step. If test light does not glow, check for poor connection at Dark Blue wire. If connection is okay, replace inoperative power seat switch.
  3. Backprobe between Dark Blue and Black wires at inoperative power seat switch connector. Move power seat front height switch lever to down position. If test light glows, go to next step. If test light does not glow, replace inoperative power seat switch.
  4. Backprobe between Dark Green and Black wires at inoperative power seat switch connector. Move power seat front height switch lever to up position. If test light glows, go to next step. If test light does not glow, replace inoperative power seat switch.
  5. Check for poor connection or open in Dark Green wire and/or Dark Blue wires between inoperative power seat switch and front height motor. If circuits are okay, replace front height motor.
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