AutoCodes – Land Rover – P1671 Land Rover

P1671 Land Rover Code - Engine Control Module Cooling Fan Circuit High

Quick Answer

P1671 Land Rover indicates Engine Control Module Cooling Fan Circuit High. Common causes include Faulty Cooling Fan Motor, Cooling Fan Motor harness is open or shorted, Cooling Fan Motor 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: P1671 Land Rover indicates Engine Control Module Cooling Fan Circuit High.
Common causes: Common causes include Faulty Cooling Fan Motor, Cooling Fan Motor harness is open or shorted, Cooling Fan Motor 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 1,591

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 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1671 Land Rover Description

OBDII Code P1671 Land Rover - Engine Control Module Cooling Fan Circuit High - AutoCodes.com — P1671 Land Rover Code - Engine Control Module Cooling Fan Circuit High

What does this mean?

What are the Possible Causes of the DTC P1671 Land Rover?

Faulty Cooling Fan Motor
Cooling Fan Motor harness is open or shorted
Cooling Fan Motor circuit poor electrical connection

How to Fix the DTC P1671 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 P1671 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 P1671 Land Rover 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 P1671 Land Rover Code

1. What are the common symptoms of OBDII code P1671 in a Land Rover related to the Engine Control Module Cooling Fan Circuit High?

- Common symptoms include the cooling fan running at high speed constantly, engine overheating, and potential illumination of the check engine light.

2. What are the possible causes of OBDII code P1671 in a Land Rover?

- The code P1671 in a Land Rover can be caused by issues such as a faulty cooling fan relay, a malfunctioning engine control module (ECM), wiring issues, or a defective cooling fan motor.

3. How can I diagnose the OBDII code P1671 in my Land Rover?

- Diagnosis typically involves checking the cooling fan operation, inspecting the cooling fan relay, testing the ECM, and examining the wiring for any signs of damage or corrosion.

4. What are some repair tips for resolving OBDII code P1671 in a Land Rover?

- Repair tips may include replacing the cooling fan relay, repairing any damaged wiring, testing and potentially replacing the cooling fan motor, or reprogramming the ECM if necessary.

5. Can I continue driving my Land Rover with OBDII code P1671 present?

- It is not recommended to continue driving your Land Rover with OBDII code P1671 present, as it can lead to engine overheating and potential damage if the cooling fan circuit issue is not addressed promptly.

6. How much does it typically cost to repair OBDII code P1671 in a Land Rover?

- The cost of repairing OBDII code P1671 in a Land Rover can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

7. Can I clear the OBDII code P1671 in my Land Rover with a diagnostic tool?

- Yes, you can use an OBDII diagnostic tool to clear the code P1671 in your Land Rover after making the necessary repairs. However, it is essential to address the underlying issue to prevent the code from reoccurring.

8. How long does it typically take to repair OBDII code P1671 in a Land Rover?

- The repair time for OBDII code P1671 in a Land Rover can vary depending on the cause of the issue and the complexity of the repair. It may take anywhere from an hour to several hours to complete the repair.

9. Are there any preventive measures to avoid OBDII code P1671 in a Land Rover?

- Regular maintenance, such as inspecting the cooling fan system, checking the wiring for any damage, and addressing any cooling system issues promptly, can help prevent OBDII code P1671 in a Land Rover.

10. Can a DIY enthusiast with basic automotive knowledge repair OBDII code P1671 in a Land Rover?

- While some repairs related to OBDII code P1671 may be possible for a DIY enthusiast with basic automotive knowledge, diagnosing and repairing electrical issues like this may require specialized tools and expertise, so professional assistance is often recommended.