Instrument Cluster K22, K23, K27, K30

Fault Code 9123

Oil level

Diagnostic conditions
- Evaluation after triggering of oil level measurement in the on-board computer

Possible cause of fault
- Short circuit to ground/voltage or open circuit in the wiring between the oil level sender and instrument cluster
- Oil level sender faulty

NOTE:
- Fault code 9123 is entered after the oil level measurement is triggered in the event of a fault. The warning "oil level indication failure" is emitted at the same time in the display of the instrument cluster.
- After the cause of the fault has been remedied, the oil level measurement must be re-triggered. After the oil level measurement has been completed, the fault changes from "present" to "not present"

Affected pins
Instrument cluster connector B, pin 2 and pin 18

Diagnosis/troubleshooting