Darryl2136
Junior Member
- Joined
- Nov 4, 2025
- Posts
- 1
- Reaction score
- 1
- Location
- Southern Oregon
- Ram Year
- 2017
- Engine
- 6.7 Cummins
I have a 2017 Ram 2500 that is throwing codes for both reverse lamps and both front fog lights. The truck was purchased a year and a half ago. The fog lights have not worked from the day I bought it. The reverse lights were switched to a reputable LED light. They work like normal. I am not experienced in tracking wiring issues. How do I go about starting and besides looking for the obvious wire breakage or corrosion? Where can I get a wiring diagram for my truck?
Codes are B170B-15 (Right Reverse lamp control- circuit short to battery or open)
B1707-15 (Left Reverse lamp control- circuit short to battery or open)
B16FB-15 (Front Right Fog lamp control- circuit short to battery or open)
B16F7-15 (Front Left Fog lamp control- circuit short to battery or open)
Codes are B170B-15 (Right Reverse lamp control- circuit short to battery or open)
B1707-15 (Left Reverse lamp control- circuit short to battery or open)
B16FB-15 (Front Right Fog lamp control- circuit short to battery or open)
B16F7-15 (Front Left Fog lamp control- circuit short to battery or open)