P2173 Land Rover Code - Throttle Actuator Control System High 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
- P2173 Land Rover indicates Throttle Actuator Control System High 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.
Code P2173 Land Rover Description
What are the Possible Causes of the DTC P2173 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 P2173 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 P2173 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 P2173 Land Rover code?
Need more information on how to fix the P2173 Land Rover code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2173 Land Rover code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2173 Land Rover Code
1. What are the common symptoms of OBDII code P2173 in a Land Rover?
Symptoms may include rough idle, engine stalling, reduced engine power, poor acceleration, and illuminated Check Engine Light.
2. What are the possible causes of the Throttle Actuator Control System High Airflow Detected code in a Land Rover?
Potential causes include a faulty throttle body, damaged wiring or connectors in the throttle actuator circuit, a dirty or malfunctioning Mass Air Flow (MAF) sensor, or an intake air leak.
3. How can I diagnose the cause of OBDII code P2173 in my Land Rover?
A thorough inspection of the throttle body, MAF sensor, and related wiring is recommended. Testing the throttle position sensor and checking for any vacuum leaks in the intake system can also help identify the issue.
4. Is it safe to continue driving my Land Rover with the P2173 fault code?
It is not recommended to drive your vehicle with this fault code present, as it can lead to potential engine performance issues and further damage if left unresolved.
5. Can a DIY enthusiast repair OBDII code P2173 in a Land Rover?
While some basic troubleshooting steps can be performed by DIY enthusiasts, diagnosing and repairing the root cause of this code may require specialized tools and expertise. Professional diagnosis and repair are recommended.
6. How much does it typically cost to fix the Throttle Actuator Control System High Airflow Detected code in a Land Rover?
The cost of repair can vary depending on the specific cause of the code and the labor rates in your area. It is advisable to consult with a qualified mechanic for an accurate estimate.
7. Will resetting the Check Engine Light clear the P2173 fault code in my Land Rover?
Resetting the Check Engine Light may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the system detects the problem again.
8. Can a dirty air filter trigger the P2173 fault code in a Land Rover?
A dirty air filter can indirectly contribute to triggering this fault code by affecting the airflow into the engine. Regularly replacing the air filter as part of routine maintenance can help prevent related issues.
9. Is the Throttle Actuator Control System High Airflow Detected code a common issue in Land Rover vehicles?
While not as common as some other OBDII codes, issues related to high airflow detected in the throttle actuator control system can occur in Land Rover vehicles, especially as they age.
10. How important is it to address the P2173 fault code promptly in a Land Rover?
Prompt diagnosis and repair of this fault code are crucial to prevent potential engine damage, ensure optimal performance, and maintain the overall health of your Land Rover's drivetrain.
Discuss the causes and fixes for P2173 Land Rover OBDII Code
Code P2173 Land Rover comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
