Checking Height Adjuster

BBA. Fault-tracing information

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

Possible source
- Detective height adjuster.

Fault symptom(s)
- Seat will not adjust for height.
- Fault-tracing begins at BBB.

BBB. Checking height adjuster

BBB1: Checking height adjuster
- Check height adjuster gear sector

Is the gear sector OK?

Yes:
- Fault not found

No:
- BBB2

BBB2: Replace component
- Try a new height adjuster.

Then continue with:
- Fault corrected