AutoCodes – Mitsubishi – P0627 Mitsubishi

P0627 Mitsubishi Code - Fuel Pump Relay Circuit

Quick Answer

The Engine Control Module (ECM) monitors the Fuel Pump Control Circuit. Common causes include Faulty fuel pump relay, Faulty fuel pump, Fuel pump harness is open or shorted. 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: P0627 Mitsubishi indicates Fuel Pump Relay Circuit.
Common causes: Common causes include Faulty fuel pump relay, Faulty fuel pump, Fuel pump harness is open or shorted.
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 4,934

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 May 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0627 Mitsubishi Description

The Engine Control Module (ECM) monitors the Fuel Pump Control Circuit. The ECM sets the OBDII code when the Fuel Pump Control Circuit is out of factory specifications.

OBDII Code P0627 Mitsubishi - Fuel Pump Relay Circuit - AutoCodes.com — P0627 Mitsubishi Code - Fuel Pump Relay Circuit

What does this mean?

What are the Possible Causes of the DTC P0627 Mitsubishi?

Faulty fuel pump relay
Faulty fuel pump
Fuel pump harness is open or shorted
Fuel pump circuit poor electrical connection
Faulty fuel pump control module (if applicable)

How to Fix the DTC P0627 Mitsubishi?

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 P0627 Mitsubishi 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 P0627 Mitsubishi code?

Need more information on how to fix the P0627 Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0627 Mitsubishi 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 P0627 Mitsubishi Code

1. What does OBDII code P0627 Mitsubishi indicate?

- OBDII code P0627 in Mitsubishi vehicles refers to a fault in the fuel pump relay circuit.

2. What are the common symptoms of a P0627 error code in a Mitsubishi vehicle?

- Common symptoms include difficulty starting the vehicle, engine stalling, loss of power while driving, and the fuel pump not engaging.

3. What are the possible causes of a P0627 code in a Mitsubishi vehicle?

- The most common causes are a faulty fuel pump relay, damaged wiring or connectors in the fuel pump circuit, or a defective fuel pump control module.

4. How can I diagnose a P0627 code in my Mitsubishi vehicle?

- Diagnosing a P0627 code involves using an OBDII scanner to read the code, checking the fuel pump relay and related components for visible damage, and testing the electrical connections for continuity.

5. Can I still drive my Mitsubishi with a P0627 code?

- It is not recommended to drive your Mitsubishi with a P0627 code as it can lead to potential fuel delivery issues and engine performance problems.

6. Is it possible to reset a P0627 code in a Mitsubishi vehicle?

- While you can clear the code with an OBDII scanner, it is essential to address the underlying issue causing the P0627 code to prevent it from reoccurring.

7. How can I repair a P0627 code in my Mitsubishi vehicle?

- Repairing a P0627 code involves replacing the faulty fuel pump relay, repairing damaged wiring or connectors, or replacing the fuel pump control module if necessary.

8. Are there any DIY tips for fixing a P0627 code in a Mitsubishi vehicle?

- DIY tips include checking and cleaning the fuel pump relay connections, inspecting the wiring for any visible damage, and ensuring all connections are secure.

9. Can a P0627 code be a sign of other underlying issues in a Mitsubishi vehicle?

- While a P0627 code typically points to a fuel pump relay circuit problem, it is essential to check for related issues such as fuel pump failure or issues with the fuel pump control module.

10. How much does it cost to fix a P0627 code in a Mitsubishi vehicle?

- The cost of fixing a P0627 code can vary depending on the specific issue, but it typically involves replacing the fuel pump relay, which can cost between $50 to $200 including labor.