P0072 2017 Chevrolet Silverado Code - Ambient Air Temperature Sensor Circuit Low 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
- P0072 2017 Chevrolet Silverado indicates Ambient Air Temperature Sensor Circuit Low 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 P0072 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0072 2017 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 P0072 2017 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 P0072 2017 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 P0072 2017 Chevrolet Silverado code?
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Frequently Asked Questions about P0072 2017 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P0072 in a 2017 Chevrolet Silverado?
- Common symptoms include inaccurate temperature readings on the vehicle's display, poor fuel efficiency, and potential issues with the vehicle's climate control system.
2. What does the OBDII code P0072 on a 2017 Chevrolet Silverado indicate?
- OBDII code P0072 indicates a low voltage condition in the circuit of the ambient air temperature sensor in the vehicle.
3. What are the possible causes of OBDII code P0072 in a 2017 Chevrolet Silverado?
- Possible causes include a faulty ambient air temperature sensor, damaged wiring or connectors in the sensor circuit, or a problem with the sensor's ground connection.
4. How can I diagnose the ambient air temperature sensor circuit low voltage issue in my 2017 Chevrolet Silverado?
- You can use a multimeter to test the voltage output of the ambient air temperature sensor, check for any damaged wiring or connectors, and ensure the sensor has a proper ground connection.
5. Can I drive my 2017 Chevrolet Silverado with OBDII code P0072 without immediate repair?
- While it may be possible to drive the vehicle with this code, it is recommended to address the issue promptly to prevent potential problems with fuel efficiency and the vehicle's climate control system.
6. Is it easy to replace the ambient air temperature sensor in a 2017 Chevrolet Silverado to fix OBDII code P0072?
- Replacing the ambient air temperature sensor is typically a straightforward task that can be done with basic tools. However, it's important to ensure the new sensor is compatible with your vehicle.
7. Are there any DIY tips for repairing OBDII code P0072 in a 2017 Chevrolet Silverado?
- DIY tips include checking the sensor's wiring and connectors for any visible damage, ensuring a secure ground connection, and using a code reader to clear the fault code after making repairs.
8. Will resetting the OBDII code P0072 in my 2017 Chevrolet Silverado make it go away permanently?
- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not fixed, the code is likely to reappear after driving the vehicle for some time.
9. How much does it typically cost to repair OBDII code P0072 in a 2017 Chevrolet Silverado at a dealership or mechanic?
- The cost of repairs can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor at a dealership or mechanic.
10. Can extreme weather conditions affect the ambient air temperature sensor circuit and trigger OBDII code P0072 in a 2017 Chevrolet Silverado?
- Yes, extreme temperature fluctuations can impact the ambient air temperature sensor's performance, potentially leading to a low voltage condition and triggering OBDII code P0072.
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