if the bcm is bad will the power windows and door locks not work have checked fuzes all are good driver door works but passanger doesent will unlock doors on passanger side but not driver side have re
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Asked by harshbarger Aug 21, 2013 at 09:25 AM about the Jeep Grand Cherokee

Question type: General

3 Answers

DavidH25 answered 11 years ago

Yes. A faulty BCM will prevent proper function of windows, power locks and other systems, but that is not the ONLY possible cause. Sometimes the wire harness from chassis/body to door will become worn and break from thousands of door open /close cycles

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Chris answered 11 years ago

Davids right its usually the B+ circuit that breaks its a 12GA wire!

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harshbarger answered 11 years ago

i went and ohm out the wires in door all were good waiting on bcm to get here if that dont work i will sell it.do u think it could be the fuze box

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