AutoCodes – Dodge – P127F Dodge

P127F Dodge Code - Fuel Pump Control Circuit 2 Overcurrent

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: P127F Dodge indicates Fuel Pump Control Circuit 2 Overcurrent.
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 3,387

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 P127F 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 P127F Dodge - Fuel Pump Control Circuit 2 Overcurrent - AutoCodes.com — P127F Dodge Code - Fuel Pump Control Circuit 2 Overcurrent

What does this mean?

What are the Possible Causes of the DTC P127F 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 P127F 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 P127F 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.

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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 P127F Dodge Code

1. What are the common symptoms of OBDII code P127F (Dodge) Fuel Pump Control Circuit 2 Overcurrent?

- Common symptoms include engine stalling, rough idling, difficulty starting the vehicle, and a decrease in fuel efficiency.

2. What are the possible causes of OBDII code P127F (Dodge) Fuel Pump Control Circuit 2 Overcurrent?

- Possible causes include a faulty fuel pump, damaged wiring or connectors in the fuel pump circuit, a malfunctioning fuel pump control module, or issues with the vehicle's power supply.

3. How can I diagnose OBDII code P127F (Dodge) Fuel Pump Control Circuit 2 Overcurrent?

- Diagnose the code by using a scan tool to retrieve the code and check for any related codes. Inspect the fuel pump, wiring, connectors, and fuel pump control module for any visible damage or issues.

4. What are some repair tips for fixing OBDII code P127F (Dodge) Fuel Pump Control Circuit 2 Overcurrent?

- Repair tips include checking and repairing any damaged wiring or connectors, replacing a faulty fuel pump, or reprogramming the fuel pump control module if necessary.

5. Can I drive my vehicle with OBDII code P127F (Dodge) Fuel Pump Control Circuit 2 Overcurrent?

- It is not recommended to drive your vehicle with this code as it can lead to further damage to the fuel system and potential safety hazards.

6. How much does it typically cost to repair OBDII code P127F (Dodge) Fuel Pump Control Circuit 2 Overcurrent?

- The cost of repair can vary depending on the specific cause of the issue, but it may range from $200 to $800, including parts and labor.

7. Will resetting the check engine light resolve OBDII code P127F (Dodge) Fuel Pump Control Circuit 2 Overcurrent?

- Resetting the check engine light may temporarily clear the code, but it will not fix the underlying issue causing the code to appear.

8. Can a DIY enthusiast fix OBDII code P127F (Dodge) Fuel Pump Control Circuit 2 Overcurrent?

- While some DIY enthusiasts may be able to diagnose and repair this code, it is recommended to seek professional help, especially when dealing with fuel system components.

9. How long does it take to repair OBDII code P127F (Dodge) Fuel Pump Control Circuit 2 Overcurrent?

- The repair time can vary depending on the cause of the issue and the extent of the repairs needed, but it may take a few hours to a full day to fix this problem.

10. Is OBDII code P127F (Dodge) Fuel Pump Control Circuit 2 Overcurrent a common issue in Dodge vehicles?

- This specific code may not be as common as some other OBDII codes, but it can still occur in Dodge vehicles, particularly in models with fuel pump control circuitry.