Can I Use a PCM out of a 1999 Jeep in a 2003?

Answer

Yes a 1999 Jeep pcm can be used for a 2003 Jeep. The ECM's/PCM's are built to support the same brand of vehicle. You might have to re-programme the ECM when you install it in another car.
Q&A Related to "Can I Use a PCM out of a 1999 Jeep in a 2003"
its near the driver fender towards the front of the hood has 3 circuits running into it.
http://wiki.answers.com/Q/Where_is_the_PCM_on_1999...
There are four different models of the Jeep Grand Cherokee (3 in 1999) so the ratings are different for the models. Basically, there are two engine sizes, (6-cylinder 4.0 liter, and
http://answers.yahoo.com/question/index?qid=100605...
There are a lot of things that will cause this. 1. Low battery voltage. 2. Flash tool has internal failure /issue. 3. Poor connections from flash tool. 4. Trying to flash the PCM
http://wiki.answers.com/Q/What_can_cause_the_pcm_t...
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