Questions & Answers for: pcm wrangler

...wrangler 4.0L p0203 is for the #3 cylinder injectoer control circuit..possible causes are lack of voltage to the injector....a constant ground to the injector...an injector....or pcm First problem is ...

Wrangler Computer Located? which computer? there are a few but i think you mean the PCM or Powertrain control module. that is bolted to the firewall behind the battery He's right. It's a silver square

...wrangler wont start fuel and volt gages stay in the off position with the key on and i get no spark to plugs. I had same problem. Ended up having to replace ignition switch, then gauges and jeep ...

2006 jeep wrangler check engine light came on it 2006 jeep wrangler check engine light came on it gave a code P2098 There is a software update for the PCM that addresses this issue. TSB 18-028-06

...jeep wrangler had bad pcm bought one of ebay it starts but dies my old pcm did not take a transponder key but i think this one does? you must program you new P C to your vehicle you'll need a ...

Dtc code poooo for 2008 jeep wrangler Code P0000 is the code that the PCM sends to indicate "end of DTC list". Basically, this means that your PCM is telling you.

wrangler.  Followed suggestions to clean and secure connectors with wireties to the PCM (powertrain control module) computer mounted above the battery.  Also wire tied two connectors to

...wrangler 3.8 already replaced egr valve have a po405 code and no other codes JK jeep, i have 08 and full docs. it wires to the PCM, same wire colors as you can see drawing dont work right in fixya. ...

wrangler tj 2.4L my coolant fan won't come on. i replaced the coolant senser the relay and fuse still won't come on. i hot wire fan to the battery it comes on 2.4L so did you first idle it to get over

...Wrangler and my fuel gauge quit working. Soon after my fuel pump went out. Replaced pump but fuel sending unit tested good. Also my check engine light stays on. You will need to scan the PCM for ...