What is p1129 computer code. What causes it and how to you settle the problem? where is the PCM and how do I replace it?


You are watching: 2005 jeep grand cherokee pcm location

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You certain its no 1192? If rechecking and also pops up with this code. Right here is a exactly how you replace the PCM and its place in the instructions below. Check out the diagrams (Below). You re welcome let us understand if you require anything rather to obtain the trouble fixed.
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It"s the mass air flow circuit try cleaning it with choke cleaner an initial an dmake sure link is great as well as duct job-related no air leaks.
I"m i m really sorry I gave you the the wrong trouble codes. I have actually a no communication problem top top a Jeep grand Cherokee Limited. Top top the amplified side of my scan tool I have a U0100 and also a U0101. Currently what I want to recognize is just how to deal with this issue?
Those codes are have the right to bus difficulties like probably a broken or shorted wire and also normally a agree should examine those out. It method you have actually lost interaction with the ecm and also tcm. Pic defines possibilities. Also make certain battery is in great shape including a fill test and terminal ends are clean.
Is it feasible for a automobile with together a low mileage to be enduring engine regulate module issues? and can ns trust replacement?
good morning, The 2005 is not even detailed at that site. For this reason the prize is no.You have actually a car that is 15 years old and the electronic devices will wear the end over time.If you require one, get it native the dealer and also have who flash the module through the latest software program for you.Any shop can do this procedure. It does not have to be a dealer.I attached a website for the module and also it lists one indigenous MOPAR.Roy
newly I left mine 2001 Jeep grand Cherokee Laredo in ~ the plane & upon mine return, the truck wouldn"t start. Had actually to gain a tow. Once obtained it come the dealership security an essential light was on. To be told I essential a new SKIM & new vital programmed to have the ability to "test" & see if the was the only issue. Tech mounted a new SKIM, was not able to program the new crucial because he claimed a brand-new PCM was needed. Needless come say, ns didn"t acquire the PCM as result of the unanticipated expense. Spoke through an external mechanic who claimed he doubt a ground just shorted out. (He hasn"t viewed the van yet.) to be it the probability it just needs a new ground vs a new PCM? Or what else execute you think it might be in your opinion?


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I have a 2001 Jeep cool Cherokee minimal V8 and also I require some advice. Ns am at this time unemployed and also really having actually a time with a local repair shop.I had some overheating issues ago in April and also still don"t have actually my vehicle back. They have actually basically rebuilt the engine indigenous the valves up and everytime lock return it come me - solved - the breaks under again. The critical time it started cutting out and also when I stopped it would not restart. They are saying the it is the ECM and also while i have already paid over $3,000 to have the auto repaired and 4 time it has currently gone back not resolved right, they want secondary $1,000 to deal with it. Obviously ns would have actually not placed this lot in a automobile of that age, yet I love the car and also it is like new condition and also has never offered me difficulties before, so i opted to store it - as soon as I despite the repairs would not exceed $2500. Is it possible this is a separate problem and also not the an outcome of somthing they did or did not do? just how much need to I intend to pay for the ECM and installation?Any help would be significantly appreciated.Thanks, Mo