AutoCodes – Dodge – P127E Dodge

P127E Dodge 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 Dodge 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 25,291
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 06, 2019
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Code P127E Dodge 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 Dodge - Fuel Pump Control Circuit 2 Open - AutoCodes.com
P127E Dodge Code - Fuel Pump Control Circuit 2 Open

What are the Possible Causes of the DTC P127E Dodge?

  • 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 Dodge?

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 Dodge 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 Dodge code?

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Need Help with the Code?

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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 Dodge Code

1. What are the common symptoms of OBDII code P127E in a Dodge related to Fuel Pump Control Circuit 2 Open?

The common symptoms include engine stalling, difficulty starting the vehicle, reduced fuel efficiency, and illuminated Check Engine Light.

2. What are the possible causes of the OBDII code P127E in a Dodge indicating Fuel Pump Control Circuit 2 Open?

Potential causes may include a faulty fuel pump control module, damaged wiring or connectors in the fuel pump circuit, a defective fuel pump, or a software issue in the vehicle's computer system.

3. How can I diagnose the OBDII code P127E Fuel Pump Control Circuit 2 Open in my Dodge?

Diagnosis involves using a scan tool to retrieve the code, inspecting the fuel pump control module, checking the wiring and connectors for any damage, and testing the fuel pump's functionality.

4. Is it safe to continue driving my Dodge with the OBDII code P127E indicating Fuel Pump Control Circuit 2 Open?

It is not recommended to drive the vehicle with this code present, as it can lead to potential engine performance issues and further damage to the fuel system.

5. Can I repair the OBDII code P127E Fuel Pump Control Circuit 2 Open in my Dodge myself?

The complexity of the repair depends on the exact cause of the code. Simple fixes like checking and cleaning connectors may be DIY-friendly, but troubleshooting and replacing components like the fuel pump may require professional assistance.

6. What are some tips for preventing the OBDII code P127E related to Fuel Pump Control Circuit 2 Open in my Dodge?

Regular maintenance of the fuel system, including timely fuel pump replacements and checking for any wiring issues, can help prevent this code from appearing.

7. How much does it typically cost to repair the OBDII code P127E indicating Fuel Pump Control Circuit 2 Open in a Dodge?

The cost of repair can vary depending on the exact cause of the issue and whether professional labor is required. It's advisable to consult a mechanic for an accurate estimate.

8. Can a faulty fuel pump control module trigger the OBDII code P127E in a Dodge?

Yes, a malfunctioning fuel pump control module can lead to the Fuel Pump Control Circuit 2 Open code P127E in a Dodge, as it is a crucial component in regulating the fuel pump's operation.

9. Will resetting the Check Engine Light resolve the OBDII code P127E in a Dodge?

Resetting the Check Engine Light may temporarily clear the code, but it will reappear if the underlying issue causing the Fuel Pump Control Circuit 2 Open problem is not addressed.

10. How urgent is it to address the OBDII code P127E Fuel Pump Control Circuit 2 Open in my Dodge?

It is important to address this issue promptly to prevent potential fuel system malfunctions and further damage to the vehicle. Delaying repairs can lead to more extensive and costly problems down the line.

Discuss the causes and fixes for P127E Dodge OBDII Code

  • shut truck off after a 200 + mile trip home and went to start back up and it would just spin over not sure how to find tge problem to get my truck going again 2008 4.7 dodge ram 1500 4Γ—4 thanks

  • Do you have any other codes besides the P127E? You may have a problem with the Powertrain Control Module (PCM)

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