Lumbar Compressor
- If the Lumbar Compressor runs but the Lumbar Support does not inflate, check the pneumatic lines and the lumbar bladder for leaks, kinks and obstructions.
- If a lumbar compressor motor does not operate, Check circuit breaker No. 23 by operating the power door locks. Check switch continuity, power feed to switch, ground wires to seat reclining switches, wiring between switch and motor or motor grounds on lumbar compressors. See WIRING DIAGRAMS .