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P0072 2020 Ford F150 Code - Ambient Air Temperature Sensor Circuit 'A' Low

Quick Answer

The P0072 diagnostic trouble code (DTC) for a 2020 Ford F150 indicates an issue with the Ambient Air Temperature Sensor Circuit 'A' being too low. Common causes include Faulty Ambient Air Temperature Sensor, Damaged or corroded wiring/connectors in the sensor circuit, ECM software issues. 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
P0072 2020 Ford F150 indicates Ambient Air Temperature Sensor Circuit 'A' Low.
Common causes
Common causes include Faulty Ambient Air Temperature Sensor, Damaged or corroded wiring/connectors in the sensor circuit, ECM software issues.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P0072 2020 Ford F150 Description

The P0072 diagnostic trouble code (DTC) for a 2020 Ford F150 indicates an issue with the Ambient Air Temperature Sensor Circuit 'A' being too low. The Ambient Air Temperature Sensor is a crucial component of the vehicle's engine management system, responsible for measuring the temperature of the air outside the vehicle. This information is used by the engine control module (ECM) to adjust fuel delivery and ignition timing to optimize engine performance and efficiency.

OBDII Code P0072 2020 Ford F150 - Ambient Air Temperature Sensor Circuit 'A' Low
P0072 2020 Ford F150 Code - Ambient Air Temperature Sensor Circuit 'A' Low

Common Causes of P0072 2020 Ford F150

  1. Faulty Ambient Air Temperature Sensor.
  2. Damaged or corroded wiring/connectors in the sensor circuit.
  3. ECM software issues.
  4. Ambient air temperature sensor placement near heat sources affecting readings.
  5. Environmental factors such as extreme temperatures affecting sensor performance.

Symptoms of P0072 2020 Ford F150

  1. Check Engine Light illuminated on the dashboard.
  2. Inaccurate temperature readings displayed on the vehicle's climate control system.
  3. Decreased fuel efficiency.
  4. Engine running rough or stalling.
  5. Reduced engine power.

How to Fix P0072 2020 Ford F150

  1. Begin by locating the Ambient Air Temperature Sensor, typically located behind the front grille or in the front bumper area.
  2. Inspect the sensor and wiring harness for any visible damage, corrosion, or loose connections.
  3. Test the sensor using a multimeter to check for proper voltage output.
  4. If the sensor is faulty, replace it with a new OEM sensor.
  5. Clear the DTC with a scan tool and test drive the vehicle to ensure the code does not return.

Cost to Fix P0072 2020 Ford F150

The cost of repairing a P0072 code on a 2020 Ford F150 can vary depending on the specific cause of the issue. In general, the price of a new Ambient Air Temperature Sensor ranges from $30 to $100, depending on the brand and quality. Labor costs for this repair can range from $80 to $150 per hour, with the total repair time typically taking around 1-2 hours. Therefore, the total cost of repairing a P0072 code could range from $110 to $400, including parts and labor. It is advisable to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your location and vehicle specifics.

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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 P0072 2020 Ford F150 Code

1. What are the common symptoms of OBDII code P0072 on a 2020 Ford F150?

- Common symptoms include inaccurate ambient air temperature readings on the vehicle's display, triggering of the check engine light, and potential issues with the climate control system.

2. What could cause the Ambient Air Temperature Sensor Circuit 'A' Low error code on a 2020 Ford F150?

- Possible causes may include a faulty ambient air temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the sensor's internal circuitry.

3. How can I diagnose the Ambient Air Temperature Sensor Circuit 'A' Low problem on my 2020 Ford F150?

- Diagnosis typically involves using a multimeter to test the ambient air temperature sensor's resistance, checking for any visible damage to the sensor or wiring, and inspecting connectors for corrosion or loose connections.

4. Can I drive my 2020 Ford F150 with the P0072 code active?

- While the vehicle may still be drivable with this code, it is recommended to address the issue promptly to prevent potential inaccuracies in temperature readings and ensure proper functioning of the climate control system.

5. What are the repair options for fixing the Ambient Air Temperature Sensor Circuit 'A' Low issue on a 2020 Ford F150?

- Repair options may include replacing the ambient air temperature sensor, repairing damaged wiring or connectors, clearing the error code with a diagnostic tool, and conducting a thorough inspection of the sensor circuit.

6. Will resetting the error code resolve the P0072 code on my 2020 Ford F150?

- Resetting the error code may temporarily clear the check engine light, but if the underlying issue with the ambient air temperature sensor circuit is not addressed, the code is likely to reappear.

7. Is the Ambient Air Temperature Sensor Circuit 'A' Low problem a common issue in 2020 Ford F150 vehicles?

- While it may not be a widespread issue, faults in ambient air temperature sensors can occur in various vehicle models, including the 2020 Ford F150, due to sensor malfunctions or wiring issues.

8. Can extreme weather conditions affect the ambient air temperature sensor and trigger the P0072 code on a 2020 Ford F150?

- Yes, extreme temperatures or exposure to moisture can potentially impact the performance of the ambient air temperature sensor, leading to erroneous readings and the activation of the P0072 code.

9. How much does it typically cost to repair the Ambient Air Temperature Sensor Circuit 'A' Low issue on a 2020 Ford F150?

- The cost of repair can vary depending on the specific cause of the problem, but it may involve expenses for parts such as a new ambient air temperature sensor and labor fees for diagnosis and installation.

10. Can a DIY enthusiast fix the P0072 code related to the Ambient Air Temperature Sensor Circuit 'A' Low on a 2020 Ford F150?

- Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to replace the ambient air temperature sensor or conduct basic diagnostic tests; however, more complex repairs may require professional assistance.

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