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Fault Code 9121



Fault Code 9121

Oil Pressure

Diagnostic conditions
- Engine running

Possible cause of fault
- Oil pressure switch for warning light is defective
- Short circuit to voltage/ground or open circuit in the wiring between the oil pressure switch and the instrument cluster

Affected pin
Instrument cluster connector A, pin 13

Diagnosis/Troubleshooting


Work Instruction 1 - 6:




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