Engine-CodesJeep – P0252 Jeep

P0252 Jeep Code - Injection Pump Fuel Metering Control 'A' Range/Performance

Quick Answer

The P0252 code for Jeep vehicles indicates a problem with the Injection Pump Fuel Metering Control 'A' Range/Performance. Common causes include Faulty fuel injector pump, Clogged fuel filters, Malfunctioning fuel pressure regulator. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0252 Jeep indicates Injection Pump Fuel Metering Control 'A' Range/Performance.
Common causes
Common causes include Faulty fuel injector pump, Clogged fuel filters, Malfunctioning fuel pressure regulator.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0252 Jeep Description

The P0252 code for Jeep vehicles indicates a problem with the Injection Pump Fuel Metering Control 'A' Range/Performance. This code typically points to an issue with the fuel injector pump, which is responsible for delivering fuel to the engine at the correct pressure and timing. When the fuel metering control is outside of the expected range or not performing as it should, it can lead to a variety of issues with the vehicle's performance.

OBDII Code P0252 Jeep - Injection Pump Fuel Metering Control 'A' Range/Performance
P0252 Jeep Code - Injection Pump Fuel Metering Control 'A' Range/Performance

Common Causes of P0252 Jeep

  1. Faulty fuel injector pump
  2. Clogged fuel filters
  3. Malfunctioning fuel pressure regulator
  4. Issues with fuel injectors
  5. Wiring or electrical problems in the fuel metering control circuit

Symptoms of P0252 Jeep

  1. Decreased engine power or acceleration
  2. Difficulty starting the engine
  3. Stalling while driving
  4. Misfires or rough idling
  5. Poor fuel efficiency

How to Fix P0252 Jeep

  1. Diagnose the issue using a scan tool to confirm the P0252 code and pinpoint the exact cause of the problem.
  2. Inspect the fuel injector pump, fuel filters, fuel pressure regulator, and fuel injectors for any signs of damage or clogging.
  3. Test the fuel metering control circuit for proper voltage, continuity, and resistance to ensure it is functioning correctly.
  4. Replace any faulty components, such as the fuel injector pump or clogged filters, and clear the code from the vehicle's engine control module.
  5. Test drive the vehicle to ensure that the issue has been resolved and that the P0252 code does not return.

Cost to Fix P0252 Jeep

The cost of repairing a P0252 code on a Jeep vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, replacing a faulty fuel injector pump can cost anywhere from $500 to $1500, while addressing issues with fuel filters, fuel pressure regulators, or fuel injectors may range from $100 to $500 each. Labor costs can also add to the total repair bill, with rates typically ranging from $80 to $150 per hour at most auto repair shops.

Need more information about the P0252 Jeep code?

Need more information on how to fix the P0252 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0252 Jeep code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0252 Jeep Code

No Frequently Asked Questions about P0252 Jeep Code found.

Discuss the causes and fixes for P0252 Jeep OBDII Code

Code P0252 Jeep comments

No comments found for this page.