Detailed information on troubleshooting and repairing a P0463 DTC code which has to do with high input of the fuel level sensor circuit. Also includes links to relevant forum topics on the code.

Nov 8, 2018 · The code is P0463 - fuel level sensor circuit high. The vehicle runs fine and when I refill the tank the check engine light goes away. I had the dealer check it out and they want $500 to …

Jul 24, 2023 · Ram 1500 5.7l Hemi Fuel Gauge Not Working P0463 - Part 1 Running through some diagnostic troubleshooting on my 2017 Ram 1500. The fuel level gauge fails when the tank is about …

Nov 27, 2018 · So just recently over the past few weeks I have had three codes come up. P04440 - P0456 and last night P0463. I’m not too worried about them because the truck still runs and drives …

P0463 Fuel Level Sensor Circuit High Input Severity & Symptoms Severity depends upon the failure. If a mechanical failure; severe. If an electrical failure, not as severe, as the PCM can compensate for it. …

Apr 27, 2015 · If the P0463 code was caused from the BCM, I would think this would be covered under warranty still since I took my truck in for the BCM malfunctioning before 36,000 miles. If it is a faulty …

Jul 4, 2023 · 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. …

Sep 26, 2025 · hello all On my 17 1500 big horn with 57k miles I got the dreaded P0463 code. “Fuel level sensor A circuit high”. I know there has been lots of talk about this code. The truck starts fine …

Mar 23, 2015 · The following day the check engine light came on, but the gas gauge appeared to be working fine. Same code; P0463. Any idea if this can be a big problem, or if its likely some bad gas? …

Mar 8, 2024 · Hi all, A while back I had the dreaded 463 issue, fuel gauge did not work- light on. Made sense this time. Changed out the pump and all good for almost a year on my 16 Ram 1500 with a …