P0463

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Lolly20

Junior Member
Joined
Jul 4, 2023
Posts
3
Reaction score
2
Location
Croton, Ohio
Ram Year
2016
Engine
3.0 Ecodiesel
Got the dreaded P0463 and fuel gauge is now stuck on empty. Took the “easy” way out, did no diagnostics and just put a new pump/level sensor in the tank. Didn’t fix my fuel gauge. Dropped the tank again, got my DVOM out and found low voltage (1.5v) at the fuel pump connector (dark blue/white wire). Checked the voltage at the BCM (C5 pin 17) and it was good (11.7v). Found a good place to splice along the frame rail, ran a new wire to the fuel pump connector and VOILA! Fuel gauge is working again!
 
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