AutoCodes – Land Rover – P2175 Land Rover

P2175 Land Rover Code - Throttle Actuator Control System Low Airflow Detected

Quick Answer

The Mass Airflow Sensor is a combined Mass Airflow sensor and an Intake Air Temperature sensor. Common causes include Faulty Mass Airflow Sensor, Mass Airflow Sensor harness is open or shorted, Mass Airflow 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: P2175 Land Rover indicates Throttle Actuator Control System Low Airflow Detected.
Common causes: Common causes include Faulty Mass Airflow Sensor, Mass Airflow Sensor harness is open or shorted, Mass Airflow 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 783

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 Jun 26, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2175 Land Rover Description

The Mass Airflow Sensor is a combined Mass Airflow sensor and an Intake Air Temperature sensor. The Mass Airflow Interface consists of 1 analog voltage input signal for Air Flow, a reference supply (5V) voltage, and a ground reference voltage. The Diagnostic Trouble Code (DTC) will set when the actual airflow is greater than the calculated airflow derived from the throttle position.

OBDII Code P2175 Land Rover - Throttle Actuator Control System Low Airflow Detected - AutoCodes.com — P2175 Land Rover Code - Throttle Actuator Control System Low Airflow Detected

What does this mean?

What are the Possible Causes of the DTC P2175 Land Rover?

Faulty Mass Airflow Sensor
Mass Airflow Sensor harness is open or shorted
Mass Airflow Sensor circuit poor electrical connection

How to Fix the DTC P2175 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 P2175 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 P2175 Land Rover code?

Need more information on how to fix the P2175 Land Rover code? Get Access to Factory Service Manuals

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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 P2175 Land Rover Code

1. What are the common symptoms of OBDII code P2175 in a Land Rover?

- Common symptoms include poor acceleration, rough idling, stalling, and the vehicle going into limp mode.

2. What can cause the Throttle Actuator Control System Low Airflow Detected code P2175 in a Land Rover?

- The code can be triggered by a faulty throttle body, a dirty or clogged air filter, vacuum leaks, or issues with the intake system.

3. How can I diagnose the cause of OBDII code P2175 in my Land Rover?

- You can start by checking the throttle body for any obstructions, inspecting the air filter for dirt or clogs, and inspecting the intake system for any leaks or damages.

4. Can a dirty air filter trigger code P2175 in a Land Rover?

- Yes, a dirty or clogged air filter can restrict airflow, leading to low airflow detected by the throttle actuator control system and triggering the code.

5. What is the recommended repair for OBDII code P2175 in a Land Rover?

- The recommended repair may involve cleaning or replacing the throttle body, replacing the air filter, fixing any vacuum leaks, or repairing any issues with the intake system.

6. Is it safe to continue driving my Land Rover with OBDII code P2175?

- It is not recommended to drive the vehicle with this code present, as it can lead to poor performance and potential engine damage if left unresolved.

7. Can a DIY enthusiast fix OBDII code P2175 in a Land Rover?

- Depending on the cause, some DIY enthusiasts may be able to address the issue by cleaning or replacing the throttle body or air filter. However, more complex repairs may require professional assistance.

8. Will resetting the OBDII code P2175 in my Land Rover make it go away permanently?

- Resetting the code may temporarily turn off the Check Engine Light, but if the underlying issue is not addressed, the code is likely to reappear.

9. How much does it typically cost to repair OBDII code P2175 in a Land Rover?

- The cost of repair can vary depending on the cause of the code and the required parts and labor. It is recommended to consult a mechanic for a proper diagnosis and cost estimate.

10. Can a faulty throttle position sensor trigger code P2175 in a Land Rover?

- Yes, a faulty throttle position sensor can cause inaccurate readings to the throttle actuator control system, leading to low airflow detected and triggering the code.