FixVault
Home
›
Dodge and Ram
›
2015
›
ProMaster City Base
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.4L - DTCS P2122 To U1504
›
DTC Troubleshooting
›
U0109-Lost Communication With Fuel Pump Control Module
›
When Monitored
When Monitored
This diagnostic runs continuously when the following conditions are met:
With the engine running.
Battery voltage greater than 11.0 volts.