P1143 JEEP - Fuel Rail Pressure Malfunction Positive Pressure Deviation
P1143 JEEP Possible Causes
- Incorrect fuel pressure
- Faulty Fuel Rail Pressure Solenoid
- Fuel Rail Pressure Solenoid harness is open or shorted
- Fuel Rail Pressure Solenoid circuit poor electrical connection
- Air in fuel system
How is the P1143 JEEP code repair?Start by checking 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.
What is the cost to diagnose the P1143 JEEP code
Labor: 1.0The cost to diagnose the P1143 JEEP code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
How much do you know about cars?
Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge
When is the code detected?The Engine Control Module (ECM) has determined that the fuel rail pressure is too high for a specific condition
- Engine Light ON (or Service Engine Soon Warning Light)
P1143 JEEP MeaningFuel Rail Pressure Malfunction Positive Pressure Deviation is the generic description for the P1143 Jeep code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1143 Jeep OBDII code.
Still have questions? Please post your question on our Comments Section of the main page for more information.
More InformationNeed more information on how to fix the P1143 JEEP code?
Get Access to Factory Service Manuals