...injector fuse provides power to the injectors using splices therefore enabling one wire to feed 6 injectors. A shorted wire at any of these wires will blow the fuse. On one rare incident I found a ...
...FP/INJR in fuse box powers the injectors. The injectors are powered with the key on and the ECM grounds (opens) the fuel injectors. If there is no power to the injectors you need to find out
...power,for the injector also check ignition fuse while you are in there. Have you checked the fuse for them?Some vehicles have a resistor pack between the ignition on and the injector drive ...
power wire going to the injectors. If fuse doesn't blow, reconnect one injector at a time (key still on). If one of the injectors being connected blows the fuse-that is your shorted injector
...wire between fuse and injector. If you have power on the injector drive wire at the connector, post back, and I can walk you through checking the injector ground. You would need a simple test
Question about 1998 Trooper
...is bad. See? Steady power is available to injector anytime key is on. When the computer internally grounds the injector circuit for a split-second, the injector is energized, causing the
power ? The pump circuit and the injector circuit are separate circuits and not related. Guess you had better get the fuel pump working first. Did you check the fuse? Can you feel the pump relay click
Question about 2001 Cavalier
...power to the injectors. Injector circuit should nave hot wire anytime key is on. Has constant voltage to injectors. When the computer internally grounds the injector ground wire, the injector will ...
Question about 2000 Sportage
injector connector off and check for power on one terminal with key on. And could do the same at the coil pack. With key on, the white wire with red stripe to the coils should have power-actually, the
injector power wire comes from the fuse box under the hood. With key on, you should have power at the injector on the power wire. The injector ground wire starts at the injector and goes into the pcm.
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