Questions & Answers for: Buick Park Avenue pcm wire

...is this a common problem? what do you suggest.thanks NO THIS IS NOT A COMMON PROBLEM...YOUR MAIN PCM... POWERTRAIN CONTROL MODULE ( COMPUTER ) IS THE ONLY DEVICE THAT GROUNDS THE INJECTORS ONE AT

...wire that runs down the steering column from the key switch that is a part of the VAT. But make sure that the chip is good in the key first and that all grounds from the battery and ignition is clean ...

...wire it and it will work,and i noticed that the pcm box and another box next to it if they are not grounded to each other the blower motor runs with the ac off,,and the pcm box is grounded,Any help ...

...with key on engine off. Voltage provided to injectors comes from injector driver circuit inside PCM, and pulses ground signals to open and close

...pressure?If there is no spark than you could have a problem with a crank sensor, ignition module, pcm, or the wiring to any of those.If there is no fuel pressure than you could have a problem with

...the crank and cam sensor ignition coil still no fire asd relay or fuse camshaft not spinning bad pcm damaged wiring harness motor turns no fire to plugs on 1996 buick

...test without it? i have no check engine light Ignition key on engine not running service engine light must be on if not should fix it like bulb burn or missing or wire cut from pcm to

...wire at the PCM connector . If no 5 volt ref. there PCM is bad ! Provided one of the other sensors on the 5 volt ref. circuit isn't pulling it down ! Check pin's 4 & 5 in the DLC connector ,these ...

...PCM as the problem of no 5 volt reference to TPS and other sensors which was keeping the car in limp-in mode. What I found was real strange. The MAP sensor was the problem, it had 6 tiny pieces of ...

...PCM receives a clear code command from the scan tool. Diagnostic Aids, An intermittent may be caused by: • A poor connection • Rubbed through wire insulation • A wire broken inside the insulation ...