Quote:
Originally Posted by Plus T
I dont understand. How can you tell if the contacts in the fuel pump relay are opening/ closing? Do you have to take apart the relay and look inside it?
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Don't have to open any relay to test
Use DVOM, high impedance, on computer side circuits and test light for B+ and switched
Good "T" pins for plug back probes also make it easier
Also test for good ground(s) to relay, like one for RSR if voltage/trigger is good