Where is the BCM on a 2004 Jeep Grand Cherokee?
Body Control Module (BCM) is concealed below the driver side end of the instrument panel. The BCM is secured with four screws directly to the dash panel side of the JB. The BCM for this model is serviced only as a complete unit.
Why is my BCM not working on my Jeep?
You could probably swap it with an other relay for trouble shooting. If relay energized and wiper works, the problem can be in the BCM or wiring to it. If it still doesn’t work, there is a good change that the wiper motor is bad.
What’s the difference between ECM and PCU in a jeep?
The Jeep Engine Control Module, known as the PCM ( Powertrain Control Module) ECU ( Electrical Control Unit ) or to simply it put the Automotive Engine Computer . Confusing right? If you would like to know more about their differences you can read up on our previous post ” Difference between ECM, ECU & PCM ” which we covered it in details.
Why does my Jeep Grand Cherokee not have a PCM?
One common problem that affects Jeep PCMs – particularly PCMs for the Jeep Grand Cherokee – is poor soldering on the 5-volt power connection. If all other tests have failed, you can try re-flowing the solder. We’ll go over this process in the next section.
What happens if I Reset my Jeep ECM?
To finish off this post , here are a couple of things you should keep in mind. Resetting your Jeep ECM will not have any effect on your vehicle’s mileage, Resetting it should not cause any issues between your other module so feel free to this as many time as you want if you’re trying to diagnose a problem with your car. For good measure.
You could probably swap it with an other relay for trouble shooting. If relay energized and wiper works, the problem can be in the BCM or wiring to it. If it still doesn’t work, there is a good change that the wiper motor is bad.
One common problem that affects Jeep PCMs – particularly PCMs for the Jeep Grand Cherokee – is poor soldering on the 5-volt power connection. If all other tests have failed, you can try re-flowing the solder. We’ll go over this process in the next section.
What’s the problem with my Jeep Grand Cherokee?
I have the problem with my jeep grand cherokee the gauge of the temperature doesnt move and the gas level too, also the whisper doesnt work when its raining, its suposse that its body control module is bad, and it must be replaced ( the mechanic says). there is any solution for this problem, can the body control module be repaired?
Where can I get a replacement PCM for my Jeep?
If you have any questions about your PCM repair or replacement, contact us on our website, or call us at 888-848-0144. SoloPCMs specializes in automotive computers, and our technicians are always willing to share their expertise.