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What is a BCM on a Jeep Grand Cherokee?

What is a BCM on a Jeep Grand Cherokee?

This system, for all intents and purposes, controls every function of the vehicle in some way. This is accomplished because the body control module has information from the transmission position sensor, door lock switch, vehicle speed sensor, and the individual door locks.

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 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?

Is the PCI bus on my Jeep Grand Cherokee?

I have a 2000 WJ V8 Grand Cherokee Ltd. It has suffered recently from the dreaded PCI bus issue with the usual gauges all dead, all trouble lights up, power windows not working etc. Have checked all connectors, wiring to doors, battery tested etc.

Which is more expensive a BCM or ECU?

Look for a production date or sticker on the battery, it might be an old battery that should be replaced anyways. The two next things are more expensive. The ECU and the BCM. The ECU is actually cheaper than the BCM, a company offers a sentry key delete on a good ECU for $125, and a rebuilt ECU programmed to your VIN for $225, both exchange.

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.

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?

I have a 2000 WJ V8 Grand Cherokee Ltd. It has suffered recently from the dreaded PCI bus issue with the usual gauges all dead, all trouble lights up, power windows not working etc. Have checked all connectors, wiring to doors, battery tested etc.

Look for a production date or sticker on the battery, it might be an old battery that should be replaced anyways. The two next things are more expensive. The ECU and the BCM. The ECU is actually cheaper than the BCM, a company offers a sentry key delete on a good ECU for $125, and a rebuilt ECU programmed to your VIN for $225, both exchange.

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Ruth Doyle