Electrical issues

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manutd99

Junior Member
Joined
Feb 25, 2025
Posts
1
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Location
Illinois
Ram Year
2010
Engine
5.7 Heki
I hadn’t started my truck 2010 Ram trx4 in about a month. It started but now the turn signal,wipers, door lock button power windows radio and blower fan don’t work. The radio fuse I was able to check and it’s fine anyone else had this issue.
 

RamDiver

Senior Member
Joined
Jan 23, 2022
Posts
3,535
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Location
Marlborough, Ontario Canada
Ram Year
2021
Engine
Hemi 5.7
I hadn’t started my truck 2010 Ram trx4 in about a month. It started but now the turn signal,wipers, door lock button power windows radio and blower fan don’t work. The radio fuse I was able to check and it’s fine anyone else had this issue.

What has your outdoor ambient temperature been like in the past month?
What about the age of the battery?

Our trucks are rolling microcomputers and it sounds like yours has lost connection to all the internal modules. The battery may have had sufficient capacity to start the truck but insufficient to keep all those modules happy and interacting.

Load test your battery with a toaster-style load tester like this $18 unit from HarbourFrieght.




And, welcome.gif to Ram Forum. :cool:

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