AutoCodes – Chrysler – P127E Chrysler

P127E Chrysler Code - Fuel Pump Control Circuit 2 Open

Quick Answer

The Powertrain Control Module (PCM) monitors the Fuel Pump Control. Common causes include Faulty Fuel Pump Control, Fuel Pump Control harness is open or shorted, Fuel Pump Control circuit poor electrical connection. 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: P127E Chrysler indicates Fuel Pump Control Circuit 2 Open.
Common causes: Common causes include Faulty Fuel Pump Control, Fuel Pump Control harness is open or shorted, Fuel Pump Control circuit poor electrical connection.
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.

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Code Popularity 10,747

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 06, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P127E Chrysler Description

The Powertrain Control Module (PCM) monitors the Fuel Pump Control. The PCM sets the OBDII code when the Fuel Pump Control is not to factory specifications.

OBDII Code P127E Chrysler - Fuel Pump Control Circuit 2 Open - AutoCodes.com — P127E Chrysler Code - Fuel Pump Control Circuit 2 Open

What does this mean?

What are the Possible Causes of the DTC P127E Chrysler?

Faulty Fuel Pump Control
Fuel Pump Control harness is open or shorted
Fuel Pump Control circuit poor electrical connection

How to Fix the DTC P127E Chrysler?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P127E Chrysler code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P127E Chrysler code?

Need more information on how to fix the P127E Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P127E Chrysler 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 P127E Chrysler Code

1. What are the common symptoms of OBDII code P127E "Fuel Pump Control Circuit 2 Open" in a Chrysler vehicle?

- Common symptoms include difficulty starting the engine, engine stalling, reduced fuel efficiency, and the fuel pump not functioning properly.

2. What are the possible causes of OBDII code P127E in a Chrysler vehicle?

- The code P127E can be triggered by issues such as a faulty fuel pump control module, damaged wiring or connectors in the fuel pump circuit, or a malfunctioning fuel pump relay.

3. How can I diagnose the cause of OBDII code P127E in my Chrysler vehicle?

- To diagnose the issue, you can use a scan tool to check for the specific code, visually inspect the wiring and connectors in the fuel pump circuit, and test the fuel pump control module and relay for proper functionality.

4. Is it safe to drive my Chrysler vehicle with OBDII code P127E present?

- It is not recommended to drive your vehicle with the code P127E present, as it can lead to potential issues with the fuel pump operation and affect the overall performance of your vehicle.

5. How can I repair OBDII code P127E in my Chrysler vehicle?

- Repairing the code P127E may involve replacing a faulty fuel pump control module, repairing damaged wiring or connectors in the fuel pump circuit, or replacing a malfunctioning fuel pump relay.

6. Can a DIY enthusiast repair OBDII code P127E in a Chrysler vehicle?

- While diagnosing and repairing the code P127E may require some technical knowledge and tools, a knowledgeable DIY enthusiast with experience in automotive repairs may be able to address the issue with caution.

7. What other related codes or issues should I be aware of when dealing with OBDII code P127E in a Chrysler vehicle?

- It is advisable to check for any other related codes, such as fuel system codes or communication codes, that may provide additional insight into the root cause of the fuel pump control circuit issue.

8. How much does it typically cost to repair OBDII code P127E in a Chrysler vehicle?

- The cost of repairing OBDII code P127E can vary depending on the specific cause of the issue, the labor rates in your area, and whether you choose to address the problem yourself or take your vehicle to a professional mechanic.

9. Can a faulty fuel pump cause OBDII code P127E to be triggered in a Chrysler vehicle?

- Yes, a faulty fuel pump or issues related to the fuel pump circuit can trigger OBDII code P127E in a Chrysler vehicle, as it indicates an open circuit in the fuel pump control system.

10. How urgent is it to address OBDII code P127E in a Chrysler vehicle?

- It is important to address OBDII code P127E promptly to prevent potential issues with the fuel pump operation and ensure the proper functioning of your Chrysler vehicle.