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P0108 Diagnostic Trouble Code Discussion for June 2023

Manifold Air Pressure Sensor Circuit High Voltage


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Trouble Ticket Help Requests for DTC P0108
Help Request Posted
2014 Ram 2500 SLT 6.4L MIL Lamp on VIN: 3C6UR5CJ1E
P0108: map sensor high. This truck starts running rough after pulling a trailer for awhile and letting off the gas. Pid data shows lft both around -12 sft around 0. I don't see any obvious vacuum leaks, I tried unplugging the maf and map, it doesn't change the fuel trims. Raising...
June 06, 2023