Fault-Tracing Information (Start Here)

Fault-Tracing Information






Condition

No diagnostic trouble codes (DTCs).
The fault is permanent

Possible source

- Open-circuit on wiring between control panel and control module.
- Contact resistance in terminals.
- Loose contacts in terminals.
- Defective control panel.
- Defective control module.

Fault symptom(s)

- Seat will not move forward/backward.
- Seat will not adjust height.
- No backrest angle adjustment.
- Memory activation does not work

Fault-tracing begins at Checking control buttons status Checking Control Button Status