FixVault
Home
›
Jeep
›
2018
›
Compass Trailhawk
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.4L - DTCS P257F To U1504
›
DTC Troubleshooting
›
U148C-Implausible Data Received From Stop/Start Button
›
When Monitored
When Monitored
This diagnostic runs continuously when the following conditions are met:
With the ignition on.
Stop/Start feature enabled.