Power windows fail, pull battery terminal, it works?

Tiny
JOHN GRIFFIN
  • MEMBER
  • 1999 JEEP GRAND CHEROKEE
  • 4.7L
  • V8
  • AUTOMATIC
  • 275,000 MILES
Power windows stop working, then we pull the battery terminal & it works, looking for root cause to permanently fix
Saturday, February 11th, 2023 AT 8:37 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
Hi John,

Usually, it will be the driver's door module but there is an outside chance it is the BCM or passenger door module here is the window wiring diagrams so you can see how the system works and how to replace the DDM in the images below please let me know how it goes.

A multiplexed door module is located on each front door driver door (DDM).

Thanks for using 2CarPros.
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Thursday, February 16th, 2023 AT 10:37 AM

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