U2155 1F - 01

U2155 1F

O-buss. Intermittent Open Circuit before Control Module







Fault symptom
- Intermittent amplifier function.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- All modes except starter motor cranking

Fault criteria:
- No contact with one, several or all O-bus systems.

System reaction to a fault:
- Intermittent amplifier function.

Diagnostic help

Diagnosis regards:
- Electrical fault on bus leads or in the component.