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2001 Dodge Ram 2500 Base 2dr Reg Cab 135 WB HD

2001 Dodge Ram 2500
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Rear Wheel Drive, Reg Cab 8'
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February 24, 2013, 6:25 pm

Nick Z
 

Question: i dont have any trailer lights on my 2003 dodge ram 2500

i have a 2003 dodge ram 2500 with the 5.9 cummins. i have only the 12v power and tail lights for my 7pin trailer connector. i had the FCM replaced and didnt change anything there is no corrosion on my fuse box terminals. where do i go next? im not a parts replacer so im not going to replace modules tell i get it


February 25, 2013, 4:01 pm

Elizabeth K
Expert Mechanic

Your best bet is to get a wiring diagram and start checking at the junctions or connectors (starting at the back of the trailer connector). Try googling '03 dodge ram trailer wiring problem' to see some wiring diagrams.


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