FixVault
Home
›
Jeep
›
2018
›
Grand Cherokee Trackhawk
›
Repair and Diagnosis
›
Engine Performance
›
System
›
6.2L - DTCS P0443 To P0685
›
DTC Troubleshooting
›
P064A-Fuel Pump Control Module
›
Set Condition
Set Condition
When the FPCM detects an over current condition on the Fuel Pump PWM Control circuit to the Fuel Pump Assembly.