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Q: Will vehicle start if pcm is bad?
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What are the symptoms of a bad PCM on a 1996 Chrysler Sebring?

there are a lot of symptoms of a bad PCM.stallingoverheating (failure to turn on radiator fans)dead battery (failure to turn on alternator)no start (failure to engage ignition)the PCM controls many functions in engine management. usually when the vehicle is warm you will notice problems, because of the location it is poorly protected from heat and/or elements. the are several site online where you an purchase PCMs preprogrammed and flash updated for your vehicle. oh yeah, one more thing, Chrysler sebrings like most Chrysler vans are notorious for PCM failure.


How do you put the PCM into clear Flood mode?

Hold your gas pedal all the way to the floor while trying to start the vehicle.


2002 grand caravan sport cranks but no spark?

Some possible problems when your vehicle cranks, but won't start are a bad crankshaft position sensor, or a faulty ignition switch. Another possibility is a loose or broken wire that runs from the sensor to the PCM.


Will a bad header sensor cause a vehicle not to start?

yes


Where is the 1992 Buick Park Avenue PCM loctation on vehicle?

The PCM is located under/behind the dash on passenger side of vehicle. It is very near the passenger side door.


How do you know a PCM is bad in Dodge Caravan?

como saber cuando pcm esta descompuesto


1997 2.4 stratus blows 20 amp pcm-asd fuse won't start - any ideas?

I have seen a bad starter do this


Would a bad relay switch cause a vehicle not to start?

Yes .


Will a vehicle start if the fuel tank pressure sensor is bad?

yes


Will an automatic transmission downshift properly with a bad pcm?

If the pcm controls the transmission the shifts could be inaccurate.


I put a new pcm in my 02 cavilier and it will not start When you put the stock pcm back in the car starts How do you get the car to start with the new pcm?

find a parts house or dealer that can flash the new PCM, you will need the Vin.# year make and modle.


What needs to needs done upon PCM replacement?

In some cases the new PCM has to be "flashed" or reprogrammed to match the vehicle's needs.