P0073 2018 Ford F150 Code - Ambient Air Temperature Sensor Circuit 'A' High
Quick Answer
The P0073 diagnostic trouble code (DTC) for a 2018 Ford F150 indicates a problem with the Ambient Air Temperature Sensor Circuit 'A' being too high. Common causes include Faulty Ambient Air Temperature Sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or contamination affecting sensor readings. 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
- P0073 2018 Ford F150 indicates Ambient Air Temperature Sensor Circuit 'A' High.
- Common causes
- Common causes include Faulty Ambient Air Temperature Sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or contamination affecting sensor readings.
- 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 P0073 2018 Ford F150 Description
The P0073 diagnostic trouble code (DTC) for a 2018 Ford F150 indicates a problem with the Ambient Air Temperature Sensor Circuit 'A' being too high. This sensor is responsible for measuring the temperature of the air surrounding the vehicle, which is crucial for various systems such as the engine control module (ECM) to adjust fuel delivery and ignition timing. When this sensor circuit reads a high voltage, it can lead to incorrect temperature readings being sent to the ECM, potentially causing issues with engine performance, fuel efficiency, and emissions control. If left unaddressed, this issue could result in decreased engine efficiency, increased emissions, and potential damage to other components over time.
Common Causes of P0073 2018 Ford F150
- Faulty Ambient Air Temperature Sensor
- Damaged wiring or connectors in the sensor circuit
- Corrosion or contamination affecting sensor readings
- ECM software issues
- Extreme temperature changes affecting sensor performance
Symptoms of P0073 2018 Ford F150
- Check engine light illuminated on the dashboard
- Inaccurate temperature readings displayed on the vehicle's display
- Engine running too rich or too lean
- Decreased fuel efficiency
- Rough idling or stalling
How to Fix P0073 2018 Ford F150
- Begin by diagnosing the issue using a diagnostic scanner to confirm the P0073 code.
- Inspect the Ambient Air Temperature Sensor and its wiring for any visible damage or corrosion.
- Test the sensor's resistance and voltage output to determine if it is functioning correctly.
- Replace the sensor if it is found to be faulty, ensuring proper installation and connection.
- Clear the DTC and reset the ECM to ensure the issue has been resolved.
Cost to Fix P0073 2018 Ford F150
The typical repair costs for addressing a P0073 code on a 2018 Ford F150 can vary depending on the specific cause of the issue. Replacement Ambient Air Temperature Sensors can range from $20 to $50, but labor costs can add to the total repair bill. Overall, the repair could cost between $100 to $250, including parts and labor. It's recommended to consult with a local auto repair shop for a more accurate estimate based on your location and vehicle specifics. Labor rates can fluctuate, so it's essential to factor in these costs when budgeting for the repair.
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Frequently Asked Questions about P0073 2018 Ford F150 Code
1. What are the common symptoms of OBDII code P0073 in a 2018 Ford F150?
The common symptoms of P0073 include inaccurate ambient air temperature readings on the vehicle's display, illuminated check engine light, and potential issues with the climate control system.
2. What does the OBDII code P0073 on a 2018 Ford F150 indicate?
OBDII code P0073 indicates a malfunction in the Ambient Air Temperature Sensor Circuit 'A', specifically a high input signal detected by the sensor.
3. What are the possible causes of the Ambient Air Temperature Sensor Circuit 'A' high error code in a 2018 Ford F150?
Possible causes of P0073 include a faulty ambient air temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the sensor's placement or calibration.
4. How can I diagnose the cause of OBDII code P0073 in my 2018 Ford F150?
Diagnosing P0073 involves checking the ambient air temperature sensor's wiring and connectors for damage, testing the sensor's resistance and output signal, and verifying the sensor's placement for proper operation.
5. Can I continue driving my 2018 Ford F150 with OBDII code P0073 triggered?
It is generally safe to drive with P0073 as long as there are no noticeable performance issues or other warning lights illuminated. However, it is recommended to address the issue promptly to avoid potential complications.
6. How do I repair the Ambient Air Temperature Sensor Circuit 'A' high error in my 2018 Ford F150?
Repairing P0073 may involve replacing the ambient air temperature sensor if it is faulty, repairing damaged wiring or connectors, or repositioning the sensor for accurate readings.
7. Will resetting the OBDII code P0073 in my 2018 Ford F150 make it go away permanently?
Resetting the code may temporarily clear the check engine light, but if the underlying issue causing P0073 is not addressed, the code is likely to reappear upon subsequent diagnostic scans.
8. Can extreme weather conditions affect the triggering of OBDII code P0073 in a 2018 Ford F150?
Extreme weather conditions, such as excessively high or low temperatures, can potentially impact the ambient air temperature sensor's readings and contribute to the triggering of P0073.
9. Is it possible to prevent OBDII code P0073 from recurring in my 2018 Ford F150?
Regularly inspecting and maintaining the ambient air temperature sensor, ensuring proper wiring connections, and keeping the sensor clean from debris can help prevent the recurrence of P0073 in your Ford F150.
10. How much can I expect to pay for repairs related to OBDII code P0073 in a 2018 Ford F150?
The cost of repairs for P0073 can vary depending on the specific cause of the issue. It is recommended to consult a professional mechanic for an accurate diagnosis and cost estimate for repairing the Ambient Air Temperature Sensor Circuit 'A' high error.
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