Level Control

Fault Code 1398

Doors/rear lid signal

Diagnostic conditions

- Ignition on
- Internal level control module function test

Possible cause of fault

- Level control module receives no signal from vehicle electrical system control module
- Short circuit to B+ in the wiring of pin 53 of the level control module
- Short circuit to ground in the wiring of pin 53 of the level control module
- Open circuit in the wiring of pin 53 of the level control module
- Level control module faulty

Affected pins

Level control module, plug A:
- Pin 53

Vehicle electrical system control module, plug J:
- Pin 12

Diagnosis/troubleshooting