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Code P1391, P0320, Interference on 5 volt reference
Posted to Technical Discussion Forum on 2/13/2020 17 Replies

I'm almost at my wits end with this van. It originally came in with the codes P0320 and P1391 and runs terrible, cuts out intermittently, etc. I scoped the crank sensor and found spikes of voltage on the signal waveform, knowing the problems with Mopar crank s... Login to read more.

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car Vehicle Data

1998 Dodge B3500 5.2L

Engine5.2 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1998 Dodge B3500 5.2L

Engine5.2 L
Trans4-speed Automatic (Electronic)