Friday, 14 December 2018

2000 Porsche Boxster (986) F6-2.7L A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 575


Fuel Pump Relay Output Stage - Below Limit



P1124



167 Fuel pump relay output stage - below limit



Diagnosis conditions



- Engine started



NOTE: The triggering wire for the fuel pump relay, terminal 85, is monitored.



Possible fault cause



- Fuel pump relay



- Short circuit to ground



- DME control module



Affected terminals



Terminal IV/10



Diagnosis/troubleshooting



Fuel Pump Relay Output Stage - Open Circuit



P1124



167 Fuel pump relay output stage - open circuit



Diagnosis conditions



- Engine started



NOTE: The triggering wire for the fuel pump relay, terminal 85, is monitored.



Possible fault cause



- Fuel pump relay



- Open circuit



- DME control module



Affected terminals



Terminal IV/10



Diagnosis/troubleshooting