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International Automotive Technicians Network
Re: 1989 Volvo 240 - PCM failure? (No fuel pump drive)
Posted to Technical Discussion Forum on 10/3/2003

Hey Brad, Check the date on the fuel pump relay. If it's XX?XX?89 it is probably bad. (really,really,really common problem) Check terminal 30 of the relay for constant B+ then check terminal 87 engine cranking, should have B+ . t30 is from fuse near battery, 8... Login to read more.