Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Jeep
>>
2025
>>
Grand Cherokee 4xe
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
2.0L - DTCS P007D To P0107
>>
DTC Troubleshooting
>>
P0089 Fuel Pressure 1 Control Performance
>>
Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the fuel pressure did not reach above or below a desired fuel pressure threshold within a calibrated time.