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International Automotive Technicians Network
Re: 84 Mustang, no reference voltage to any of the sensors
Posted to Technical Discussion Forum on 10/26/2002

in a group, it could be in 3 areas. First, it could be a bad ignition switch. The EEC relay should be fairly easy to find. The main wire to it is yellow from the battery. It also has a Black/lt green that grounds to the battery and also is on pin 60 and 40 of ... Login to read more.