How much voltage should I have on my Ford FICM 6.0 ?
For Ford 6.0 Diesel FICM Fuel Injection Control Module RepairThe proper voltage required for the FICM is 48v. If it drops lower than that then check the previous steps again to make sure that there’s nothing in the truck causing voltage fluctuations.Q: Can you increase the voltage from 48 to 52?
A: No, we do not alter or change the current voltage on the units.