Troubleshooting Hints - Lumbar Seats

1. Check power ACCY circuit breaker 20 Amp.
2. If both driver and passenger lumbar supports are inoperative, check circuit 540 between splice S340 and fuse block and/or ground circuit 150 between splice S315 and G102.
3. If one seat lumbar support is inoperative, check for:
- pinched or punctured bladder tubing
- punctured bladder
- evidence of motor overheating, pinched or broken wires
- replace or repair as necessary