Fuel Rail Pressure Malfunction Rail Pressure Is Too High
Table of contents
P1155 JEEP Possible Causes
- Fuel system fault condition
- Faulty fuel pressure solenoid
- Air in fuel system
How do I fix code P1155 JEEP?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1155 JEEP code
The cost of diagnosing the P1155 JEEP code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1155 JEEP Description
The Engine Control Module (ECM) has determined that the fuel rail pressure is too low for a specific condition