Engine-Codes - Chrysler - P1143 CHRYSLER

P1143 CHRYSLER - Fuel Rail Pressure Malfunction Positive Pressure Deviation

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P1143 CHRYSLER 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 CHRYSLER 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 CHRYSLER code

Labor: 1.0

The cost to diagnose the P1143 CHRYSLER 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.

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)

P1143 CHRYSLER Meaning

Fuel Rail Pressure Malfunction Positive Pressure Deviation is the generic description for the P1143 Chrysler code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1143 Chrysler OBDII code.

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