Here I am

m38 fuse blows when power door locks are used

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff

Radiator drain cock

scary low power on my '97 especially going up hills...

RMADSEN

TDR MEMBER
2012 chassis cab 4500, 4 door. using the key fob or the door lock/unlock switches on the door will blow the m38 fuse. I have disconnected all of the door connectors and the fuse still blows when the key fob is used. We are traveling and I do not have my Ram file with me. I can not remember the Ram web site for getting the schematics so any help would be appreciated. Thanks
 
Try to trace wires to door locks. Relay mite be involved. Most likely place for problem is the insulation the lock is in between door and frame.
 
2012 chassis cab 4500, 4 door. using the key fob or the door lock/unlock switches on the door will blow the m38 fuse. I have disconnected all of the door connectors and the fuse still blows when the key fob is used. We are traveling and I do not have my Ram file with me. I can not remember the Ram web site for getting the schematics so any help would be appreciated. Thanks
I found it, I fixed it, I created it. Three years ago, I installed air suspension seats and missed a bundle of wires running under the rubber mat. I put a mounting screw through the bundle. It took three years to show up. It looks like the RF unit is under the center seat as all the wires for the door locks go that way.
 
Back
Top