[MJPliska]

Does anyone have a service manual handy for the 6.4L, who could tell me what the pin assignments are on the Rail Pressure sensor? Does the manual specify the range and output of the sensor too?

Thanks and regards,
Michael Pliska

 

[Gofaster23]

Vref: Le423 Pcm Pin 22, Under Valve Cover Harness Connector Pin 15, Frp Connector Pin 3. From Pcm To Uvh It's Green/violet. From Uvh To Frp It's Blue.

Signal Return: Re405 Pcm Pin 9, Uvh Pin 7, Frp Pin 2. From Pcm To Uvh It's Green/white. From Uvh To Frp It's Black.

Input: Ve727, Pcm Pin 39, Uvh Pin 14, Frp Pin 1. From Pcm To Uvh It's Blue/brown. From Uvh To Frp It's Green.

At Koeo It Should Be .49 Volts. It's Range Is From 0 Psi To 24,650 Psi.

 

[MJPliska]

Thank you VERY much!!!!

 

[Harley350]

Vref: Le423 Pcm Pin 22, Under Valve Cover Harness Connector Pin 15, Frp Connector Pin 3. From Pcm To Uvh It's Green/violet. From Uvh To Frp It's Blue.

Signal Return: Re405 Pcm Pin 9, Uvh Pin 7, Frp Pin 2. From Pcm To Uvh It's Green/white. From Uvh To Frp It's Black.

Input: Ve727, Pcm Pin 39, Uvh Pin 14, Frp Pin 1. From Pcm To Uvh It's Blue/brown. From Uvh To Frp It's Green.

At Koeo It Should Be .49 Volts. It's Range Is From 0 Psi To 24,650 Psi.

I'm impressed. :thup: