golfman wrote:suspect fuel pump relay faulty,1999 v70,,,any testing suggestions?
4 terminals----15,87,31b,31 which do i jumper across?.... 87 seems to be 12volt hotOzark Lee wrote:Using a paper clip to jump between the socket positions associated with pins 15 and 87 on the relay is the procedure to by pass the relay itself. If the car runs OK the relay was bad, if you still have no fuel pressure then the fuel pump itself is likely bad.
Ozark Lee wrote:Put the jumper wire, a paper clip or whatever, between the socket positions associated with pins 15 and 87.