How does the EEC power relay work in a car?
How does the EEC power relay work in a car? The EEC Power Relay not only supplies battery voltage to the fuel injection computer (also known as the E.E.C. Electronic Control Assembly), but also supplies power to the fuel injectors, the fuel pump relay, and a few other emissions related solenoids. The EEC Power Relay is easy to recognize... What does the low current on the EEC relay mean? This is good and tells you that the ignition switch (via a fuse) is powering up the low current circuit of the EEC Power Relay. The next step is to verify...