P1148 JEEP Possible Causes
- Poor fuel pressure
- Faulty fuel rail pressure solenoid
- Fuel rail pressure solenoid harness is open or shorted
- Poor electrical connection in the fuel rail pressure solenoid circuit
- Air in the fuel system
How to Fix Jeep P1148 Code?
Start by checking the “possible causes” listed above. Visually inspect the corresponding wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
When is the Code Detected?
The Engine Control Module (ECM) has determined that the fuel rail pressure is too high for a specific condition
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1148 JEEP Meaning
Fuel Rail Pressure Malfunction – Pressure Drop During Overrun is the generic description for Jeep P1148 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about the Jeep P1148 OBDII code.