P0073 2015 Chevrolet Silverado Code - Ambient Air Temperature Sensor Circuit High Voltage
Quick Answer
The Engine Control Module (ECM) monitors the ambient air temperature sensor with a low reference circuit and signal circuit. 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
- P0073 2015 Chevrolet Silverado indicates Ambient Air Temperature Sensor Circuit High Voltage.
- 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.
Code P0073 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0073 2015 Chevrolet Silverado?
- Faulty Ambient Air Temperature Sensor
- Ambient Air Temperature Sensor harness is open or shorted
- Ambient Air Temperature Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0073 2015 Chevrolet Silverado?
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 P0073 2015 Chevrolet Silverado 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 P0073 2015 Chevrolet Silverado code?
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Frequently Asked Questions about P0073 2015 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P0073 in a 2015 Chevrolet Silverado?
- Common symptoms include inaccurate temperature readings on the dashboard, issues with the climate control system, and possible illumination of the check engine light.
2. What does the Ambient Air Temperature Sensor do in a 2015 Chevrolet Silverado?
- The Ambient Air Temperature Sensor measures the temperature of the air outside the vehicle and sends this information to the engine control module to assist in various functions like fuel delivery and climate control.
3. What are the potential causes of the Ambient Air Temperature Sensor Circuit High Voltage error code P0073?
- The error code P0073 can be triggered by issues such as a faulty ambient air temperature sensor, damaged wiring or connectors, a short circuit in the sensor circuit, or a malfunctioning engine control module.
4. How can I diagnose the Ambient Air Temperature Sensor Circuit High Voltage issue in my 2015 Chevrolet Silverado?
- To diagnose the issue, you can use a multimeter to test the ambient air temperature sensor's resistance, check the wiring and connectors for damage, and inspect the sensor for any physical defects.
5. Can I continue driving my 2015 Chevrolet Silverado with the P0073 error code?
- It is generally not recommended to drive with the P0073 code as it can affect the vehicle's performance and fuel efficiency. It is best to address the issue promptly to prevent further damage.
6. How can I reset the OBDII code P0073 in my 2015 Chevrolet Silverado?
- You can reset the P0073 code by using an OBDII scanner to clear the code after addressing the underlying issue with the ambient air temperature sensor circuit.
7. Is it possible to repair the Ambient Air Temperature Sensor Circuit High Voltage issue in my 2015 Chevrolet Silverado myself?
- Depending on your automotive repair skills and tools, you may be able to address the P0073 code yourself by replacing the ambient air temperature sensor, repairing damaged wiring, or fixing connector issues.
8. Can extreme weather conditions affect the Ambient Air Temperature Sensor in a 2015 Chevrolet Silverado?
- Yes, extreme weather conditions such as extreme heat or cold can affect the ambient air temperature sensor's performance, potentially leading to the Circuit High Voltage error code P0073.
9. Will fixing the Ambient Air Temperature Sensor Circuit High Voltage issue improve my 2015 Chevrolet Silverado's fuel efficiency?
- Yes, addressing the P0073 error code and ensuring the proper functioning of the ambient air temperature sensor can help improve fuel efficiency by allowing the engine to adjust fuel delivery based on accurate temperature readings.
10. How much does it typically cost to repair the Ambient Air Temperature Sensor Circuit High Voltage issue in a 2015 Chevrolet Silverado?
- The cost of repairing the P0073 error code can vary depending on the root cause of the issue. It may involve replacing the ambient air temperature sensor, repairing wiring, or addressing other related issues, with costs ranging from $50 to $200 or more.
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