Fault Code 2031

Fault Code 2031

Steering column adjustment switch

Diagnostic conditions
- Ignition on
- Internal functional check on electronic unit in steering column switch

Possible cause of fault
- Steering column adjustment switch remains in preselected position (mechanical fault)
- Steering column adjustment switch does not function (fault)

Affected pins
Electronic unit in steering column switch plug D:
- Pin 1 steering column adjustment (ON/ OFF switch)
- Pin 2 Steering column adjustment (signal)
- Pin 3 steering column adjustment (terminal 31)

Diagnosis/troubleshooting

NOTE: Manual check: In the next troubleshooting section, please check first to see whether there is a mechanical fault in the steering wheel adjustment (ON/OFF switch) and whether this can be remedied.

Work Instruction 1 - 3: