Questions & Answers for: pcm plug

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...PCM activates the glow plug relay and the glow plugs. If the PCM voltage is too high, the powertrain control module deactivates the glow plug relay and the glow plugs immediately energize for a ...

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instructions reference "pin numbers", however there's no reference on the PCM plug, nor the computer. How do I determine what the numbering scheme is? thx much! The numbers are on the PCM not the plug

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...PCM energizes the glow plug lamp longer if the engine is very cold or if the barometric pressure is low. When the GPL signal is brought low, the "Wait to Start" lamp is turned on. The glow plug lamp ...

...plug coming out of the pcm, it does not shut off the engine (makes no difference). We are running out of options and this is our main source of transpartation. Please help. Check engine light on ? ...

Question about 1995 F250

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pcm problem hi i have a 96 gmc jimmy 4x4 4.3 the pcm has gotten unplugged with the battery hooked up i have plugged the pcm back in and now the truck will not start any suggestions? That is definitely

Question about 2005 Escape

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...PCM ,if the spark plug gap becomes so worn that the spark can not jump said gap. It shorts inside the coil sending high voltage to the PCM driver . There are video's on youtube showing how to test a ...

...harness plugs...Remove plugs from PCM...,Remove old PCM..lightly lube connecter pins with cotton swab..,plug in wiring harness connectors..re-connect battery

PCM plug. Key off and key on. If they are good, then it would have to be a data wire. No communication. Wires from plug to plug should be less than 5 ohms. They should ohm out at .5 to 1.0.ohms. Check

PCM commands it. You can test the firing with a test light or noid light. Pull an injector plug, plug a noid light in(use a test light, you have to put a wire in one side and touch the other side with

Question about 1999 Tahoe

1 Answer

...pcm that the connectors plug into. This is a fast drying electrical contact cleaner, dries in about 5-10 minutes. Now plug the connectors back onto the pcm, hook up the battery, and see if the ...

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