'97 PSD No Start
The IDM is a silver box, bolted to the drivers side fender, up near the hood hinge.
Mine is a modded IDM (allows for more voltage) so mine has been siliconed up real good, but apparently a few have taken theirs off, and when shaken...have heard water slooshing around inside. Obviously not good for the electronics inside!
Not saying this is it...but something to look for perhaps.
Yes, CPS is a possibility, but most often they will let you know when they are going...where the truck will nearly die...and catch again etc. before they go completely. I always keep a spare in my glove box.
Of course we have a host of sensors on our trucks, of which a few have to be in working order, or the truck will not start.
Not sure if one of them might be the map sensor? I would assume if it doesn't show any boost, it might give the PCM a signal not to allow fuel??
Then, there can always be a shorted connector to an injector or two, which are located under the valve covers. These connectors are for the glow plugs and injectors, and the valve cover gasket itself could be defective in some cases as well.
Do you know yet if you are getting fuel? Perhaps a fuel pump issue...as I've changed mine recently on my early PSD.
Also, another biggie...is the FUEL HEATER (of all things) has not allowed many a Powerstroke to start, as it had shorted out. Apparently the fuel heater fuse is also the same fuse for the IDM...so check your under hood fuses to make sure they are all in fine shape!
I personally have disconnected my fuel heater, as there have just been too many guys in the past with negative issues because of electrical shorts from them! The fuel heater CAN be disconnected (I haven't run with mine for a year now) as it is only needed in extremely cold weather.
Use a good fuel additive, and a fuel heater is really not needed, unless..as I say you are in extreme conditions.
Hope some of these help!
Dale
On a side note, is anyone having problems searching the forums? I no longer get a search prompt after I log in. Thanks again for all the suggestions
I personally bought a spare PCM off Ebay some time ago in "reconditioned" form, and I have ran my truck with it ever since buying it, and it works just fine. It actually came with a better code than I originally had which was an added plus.
For those of us with the OBS (old body style) trucks, there where MANY different codes from early '94 to '97, and the consenus was that the TDE1 or TDE0 codes where the best overall, as they had updates done to them, and they came with nicer coding for transmission shifting.
My initial code was a TEE5 code, which gave me excellent power, but lousy transmission (auto) shifting! I do perfer my Ebay bought TDE1 code though, so I have the best of both worlds because of that purchase.
Just so you know..I paid $75.00 for my spare PCM, so there are some good deals out there if you care to keep an eye on things.
I just recently bought a spare CPS (cam position sensor) brand new for under $60.00 as well (in U.S. funds though) which I keep in my glove box as a spare.
With regard to a no-start issue, most often it is NOT the PCM, but in this case it looks like it was. Perhaps we need a listing or checklist of all the things there could be for a no-start issue?
There again, most often the folks here, or on the TDS forum are more than helpful in finding the answers to 99.9% of the problems that exist with any truck with a Powerstroke Diesel, so help is there when needed if the questions are asked.
Dale
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