Having problems with your 1989 Porsche 928 ?

Fuel pump not getting power 1985 928s porsche

\015 1985 928s Porsche puel pump not working no power getting to the pump so i want to no which relay and fuse need to be changed but have no wirring diagram to see whitch one to check and there are so many fueses nad relays dont no were to start can anyone send me a copy of wire diagram,fuse layout and relay layout THANKS this would be much appreciated\015 Posted / edited by AnonymousUser on : 18-10-2021

Answers :

CHECK YOUR FUEL PUMP RELAY ITS LOCATED BEHIND PASSENGER FOOT REST PANEL YOU WILL SEE RELAYS AND FUSES
Chck out this site, it has free diagrams etc in pdf format:-
\015\012http://www.onlinefreeebooks.net/automotive-machinery-power-equipment-ebooks/porsche/wiring-diagram-porsche-type-928-s-model-89-pdf.html
\015\012
\015\012Your problem can also be with the Bosch ECU, these are prone to failing and also control the fuel pump, they can however be rebuilt.
Repair Help & Product Troubleshooting for 1989 Porsche 928

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