Tuesday, 8 March 2022

2000 Porsche Boxster (986) F6-2.7L A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 310


Work Instruction 1 - 3



Work Instruction 4 - 7



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