Lumbar Support System Check
- While sitting in driver's front seat, move lumbar switch in UP and DOWN positions. Lumbar support should move up and down smoothly. If seat does not respond as specified, go to LUMBAR DOES NOT MOVE UP OR DOWN under SYMPTOM TESTING.
- Operate driver's lumbar switch to IN and OUT positions. Lumbar support should move in and out smoothly. If seat does not respond as specified, go to LUMBAR FUNCTIONS INOPERATIVE ON ONE SIDE or LUMBAR DOES NOT MOVE IN OR OUT under SYMPTOM TESTING.
- While sitting in passenger's seat, move lumbar switch in UP and DOWN positions. Lumbar support should move up and down smoothly. If seat does not respond as specified, go to LUMBAR DOES NOT MOVE UP OR DOWN under SYMPTOM TESTING.
- Operate passenger's lumbar switch to IN and OUT positions. Lumbar support should move in and out smoothly. If seat does not respond as specified, go to ALL LUMBAR FUNCTIONS INOPERATIVE , LUMBAR FUNCTIONS INOPERATIVE ON ONE SIDE or LUMBAR DOES NOT MOVE IN OR OUT under SYMPTOM TESTING.