AutoCodes – Land Rover – P0071 Land Rover

P0071 Land Rover Code - Ambient Air Temperature Sensor Range/Performance

Quick Answer

The Powertrain Control Module (PCM) monitors the Ambient Air Temperature Sensor. Common causes include Faulty ambient air temperature sensor, Ambient air temperature sensor harness is open or shorted, Ambient air temperature sensor 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: P0071 Land Rover indicates Ambient Air Temperature Sensor Range/Performance.
Common causes: Common causes include Faulty ambient air temperature sensor, Ambient air temperature sensor harness is open or shorted, Ambient air temperature sensor 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 7,805

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 18, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0071 Land Rover Description

The Powertrain Control Module (PCM) monitors the Ambient Air Temperature Sensor. The PCM sets the OBDII code when the Ambient Air Temperature Sensor is not to factory specifications.

OBDII Code P0071 Land Rover - Ambient Air Temperature Sensor Range/Performance - AutoCodes.com — P0071 Land Rover Code - Ambient Air Temperature Sensor Range/Performance

What does this mean?

What are the Possible Causes of the DTC P0071 Land Rover?

Faulty ambient air temperature sensor
Ambient air temperature sensor harness is open or shorted
Ambient air temperature sensor circuit poor electrical connection

How to Fix the DTC P0071 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 P0071 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 P0071 Land Rover code?

Need more information on how to fix the P0071 Land Rover code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0071 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 P0071 Land Rover Code

1. What are the common symptoms of OBDII code P0071 (Ambient Air Temperature Sensor Range/Performance) in a Land Rover?

- Common symptoms include inaccurate temperature readings on the dashboard, poor fuel efficiency, and potential issues with the vehicle's climate control system.

2. What can cause the OBDII code P0071 to trigger in a Land Rover?

- The code P0071 can be triggered by a faulty ambient air temperature sensor, wiring issues, or a problem with the sensor's connection to the vehicle's ECM.

3. How can I diagnose the cause of the OBDII code P0071 in my Land Rover?

- To diagnose the issue, you can use a diagnostic scanner to read the specific code, visually inspect the sensor and its wiring for any damage, and test the sensor's resistance to determine if it is functioning correctly.

4. What are some repair tips for fixing OBDII code P0071 in a Land Rover?

- Repair tips may include replacing the ambient air temperature sensor, repairing damaged wiring, ensuring a secure connection to the ECM, and clearing the code to see if it returns after repairs.

5. Can I drive my Land Rover with the OBDII code P0071 present?

- It is generally safe to drive the vehicle with the P0071 code, but it is recommended to address the issue promptly to avoid potential long-term problems with fuel efficiency and overall engine performance.

6. How much does it typically cost to repair OBDII code P0071 in a Land Rover?

- The cost of repair can vary depending on the underlying cause of the code, but it may range from $100 to $300 for parts and labor if it involves replacing the ambient air temperature sensor.

7. Is it possible to reset the OBDII code P0071 in a Land Rover without making repairs?

- While you can clear the code using a diagnostic scanner, it is not recommended to do so without addressing the underlying issue, as the code is likely to return if the problem persists.

8. Can a DIY enthusiast fix OBDII code P0071 in a Land Rover?

- Depending on the skills and tools available, some DIY enthusiasts may be able to replace the ambient air temperature sensor or address wiring issues associated with the P0071 code.

9. Will OBDII code P0071 cause my Land Rover to fail an emissions test?

- In some regions, the P0071 code may cause the vehicle to fail an emissions test due to potential impacts on fuel efficiency and emissions control systems.

10. How often does the ambient air temperature sensor need to be replaced in a Land Rover?

- The ambient air temperature sensor typically does not have a set replacement interval and should be replaced as needed when it fails or triggers the OBDII code P0071.