i need a wiring diagram for the pcm. Are you looking for a specific wire found there or just the entire schematic? i need the diagram for the plugs going into the pcm
...plug wires, found and fixed vacuum leak. Checked trouble codes, checked what was suggested, cleared trouble codes. Problem persists, but no touble codes show now, none new, or same as old ones. the ...
Question about 2004 Silverado 1500 Crew Cab
...of them need to get power from the dlc(diagnostic link connector) to work. it is possible the ecm(pcm) has failed but you could also have a bad ground for it. does the engine crank over? when you ...
...as when they get weak can cause the car to use more fuel as it opens too soon which tells the pcm that the car is colder than it is so the pcm(computer)opens the injectors longer using more
...PCM sends a ON/OFF signal to energize the ignition coil to create a spark at the spark plug when a spark is required at the cylinder.Possible Causes - Ignition Coil harness is open or shorted - ...
...plug wires and crankshaft position sensor Try to test your ignition module, thats the common problem, when you aint got sparks at all or the pcm (computer), but before any expense, make sure you have ...
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 Malibu
...plug holes with switch on no power on none of them witch one of them should be hot One of them the PCM - engine computer gives power too- first when key turned on , two second prim ,then when engine ...
Question about 2005 Malibu Maxx
...plug to the coil and it has power in one port Is the PCM - engine computer controlling ( turning on ) the coils ? What engine ? 2.2 or 3.5 l Videos on youtube on crankshaft position sensor testing . ...
Question about 2014 Malibu
...PCM plug wiring schematic please? Plug with crank speed sensor wiring. Try the "Carmin" app. Free with adds. Question edited for clarity. Question moved to model category. The Russian site tends to ...
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