Lumbar Support System Check
- 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 SUPPORT DOES NOT MOVE IN OR OUT or LUMBAR SUPPORT INOPERATIVE under SYSTEM TESTS.
- While sitting in driver's front seat, move lumbar switch to 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 or LUMBAR SUPPORT INOPERATIVE under SYSTEM TESTS.
- 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 LUMBAR SUPPORT DOES NOT MOVE IN OR OUT or LUMBAR SUPPORT INOPERATIVE under SYSTEM TESTS.
- While sitting in passenger's seat, move lumbar switch to 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 or LUMBAR SUPPORT INOPERATIVE under SYSTEM TESTS.