FixVault
Home
›
Jeep
›
2022
›
Grand Cherokee 4xe
›
Repair and Diagnosis
›
Engine Performance
›
System
›
2.0L - DTCS P1E09 To P2100
›
DTC Troubleshooting
›
P1E1D-Control Module Improper Wake-Up Performance
›
When Monitored
When Monitored
This diagnostic runs once when either one of the following conditions are met:
Powertrain Control Module (PCM) receives a wake up signal from the Body Control Module (BCM) to run the Evaporative System Leak Detection.
At ignition on.