AutoCodes – Land Rover – P0627 Land Rover

P0627 Land Rover Code - Fuel Pump 'A' Control Circuit/Open

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 Land Rover indicates Fuel Pump 'A' Control Circuit/Open.
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 11,859

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 Jan 28, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0627 Land Rover 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 Land Rover - Fuel Pump 'A' Control Circuit/Open - AutoCodes.com — P0627 Land Rover Code - Fuel Pump 'A' Control Circuit/Open

What does this mean?

What are the Possible Causes of the DTC P0627 Land Rover?

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 Land Rover?

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 Land Rover 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 Land Rover code?

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

Need Help with the Code?

Get the P0627 Land Rover 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 Land Rover Code

1. What are the common symptoms of OBDII code P0627 on a Land Rover related to the Fuel Pump 'A' Control Circuit/Open?

The common symptoms include difficulty starting the vehicle, engine stalling, loss of power while driving, and the fuel pump not priming when the ignition is turned on.

2. What are the potential causes of OBDII code P0627 on a Land Rover indicating a Fuel Pump 'A' Control Circuit/Open issue?

Possible causes include a faulty fuel pump relay, a damaged fuel pump control module, wiring issues in the fuel pump circuit, or a malfunctioning fuel pump itself.

3. How can I diagnose a Fuel Pump 'A' Control Circuit/Open problem on my Land Rover triggering OBDII code P0627?

Diagnose the issue by checking the fuel pump fuse, inspecting the fuel pump relay, testing the fuel pump control module, and examining the wiring for any signs of damage or corrosion.

4. Can a DIY enthusiast repair OBDII code P0627 related to a Fuel Pump 'A' Control Circuit/Open on a Land Rover?

While some simple checks like inspecting fuses and relays can be done by DIY enthusiasts, diagnosing and repairing complex wiring or module issues may require professional help.

5. Is it safe to continue driving my Land Rover with OBDII code P0627 indicating a Fuel Pump 'A' Control Circuit/Open problem?

It is not recommended to drive the vehicle with this issue as it can lead to fuel delivery problems, engine stalling, and potential safety hazards on the road.

6. How much does it typically cost to repair OBDII code P0627 on a Land Rover associated with a Fuel Pump 'A' Control Circuit/Open fault?

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

7. Are there any preventive maintenance measures to avoid encountering OBDII code P0627 related to the Fuel Pump 'A' Control Circuit/Open on a Land Rover?

Regularly inspecting and maintaining the fuel pump, relays, and wiring can help prevent issues that may trigger this OBDII code.

8. Can a faulty fuel filter cause OBDII code P0627 on a Land Rover indicating a Fuel Pump 'A' Control Circuit/Open problem?

While a clogged fuel filter can indirectly affect the fuel pump's performance, it is not a direct cause of this specific OBDII code. However, it is still essential to ensure the fuel filter is in good condition.

9. Will resetting the OBDII system clear the P0627 code related to the Fuel Pump 'A' Control Circuit/Open on a Land Rover?

Resetting the system may temporarily clear the code, but it is crucial to diagnose and fix the underlying issue causing the fault code to prevent it from reoccurring.

10. Can extreme weather conditions impact the occurrence of OBDII code P0627 signaling a Fuel Pump 'A' Control Circuit/Open problem on a Land Rover?

Extreme temperatures, especially cold weather, can sometimes exacerbate existing issues with the fuel pump circuit, potentially leading to the triggering of this OBDII code.