B0158 2014 GMC Sierra Code - Ambient Air Temperature Sensor Circuit
Quick Answer
The Ambient Air Temperature Sensor is located behind the grille. 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 Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B0158 2014 GMC Sierra indicates Ambient Air Temperature Sensor Circuit.
- 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
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B0158 2014 GMC Sierra Description
What are the Possible Causes of the DTC B0158 2014 GMC Sierra?
- Faulty Ambient Air Temperature Sensor
- Ambient Air Temperature Sensor harness is open or shorted
- Ambient Air Temperature Sensor circuit poor electrical connection
- Faulty Instrument Cluster
How to Fix the DTC B0158 2014 GMC Sierra?
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.
Code Tech Notes
B0158:05 Ambient Air Temperature Sensor Circuit High Voltage/Open
User Submitted Video
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B0158 2014 GMC Sierra 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.
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Frequently Asked Questions about B0158 2014 GMC Sierra Code
1. What are common symptoms of OBDII code B0158 in a 2014 GMC Sierra related to the Ambient Air Temperature Sensor Circuit?
The common symptoms include inaccurate temperature readings on the vehicle's display, climate control issues, and potential impact on the overall performance of the HVAC system.
2. What are the possible causes of OBDII code B0158 in a 2014 GMC Sierra?
The code B0158 typically indicates a fault in the ambient air temperature sensor circuit. Common causes include a faulty ambient air temperature sensor, damaged wiring or connectors, or issues with the sensor's placement or calibration.
3. How can I diagnose the Ambient Air Temperature Sensor Circuit issue in my 2014 GMC Sierra triggering OBDII code B0158?
You can diagnose the problem by using a diagnostic scanner to read the OBDII code, visually inspecting the sensor and its wiring for any visible damage, and testing the sensor's resistance and voltage output using a multimeter.
4. What are some repair tips for fixing OBDII code B0158 in a 2014 GMC Sierra related to the Ambient Air Temperature Sensor Circuit?
Repair tips include checking and repairing any damaged wiring or connectors, replacing the faulty ambient air temperature sensor, ensuring proper sensor placement, and clearing the trouble code with a diagnostic scanner after the repair.
5. Can driving with OBDII code B0158 in a 2014 GMC Sierra be harmful to the vehicle?
While driving with the code B0158 may not directly harm the vehicle, it can affect the accuracy of temperature readings and the functionality of the HVAC system. It is recommended to address the issue promptly to avoid potential inconvenience.
6. Is it possible to reset the OBDII code B0158 in a 2014 GMC Sierra without fixing the underlying issue?
Resetting the code without fixing the underlying problem will only temporarily clear the check engine light. The code will likely reappear once the issue persists, so it is best to address the root cause to prevent future occurrences.
7. How much does it typically cost to repair OBDII code B0158 in a 2014 GMC Sierra related to the Ambient Air Temperature Sensor Circuit?
The cost of repair can vary depending on the specific cause of the issue. Replacing a faulty ambient air temperature sensor or repairing damaged wiring may cost anywhere from $50 to $200, including parts and labor.
8. Can extreme weather conditions impact the Ambient Air Temperature Sensor Circuit in a 2014 GMC Sierra and trigger OBDII code B0158?
Yes, extreme temperatures can potentially affect the ambient air temperature sensor's performance, leading to inaccurate readings and triggering the OBDII code B0158. It is important to ensure the sensor is properly insulated and shielded from such conditions.
9. Are there any preventative measures to avoid experiencing OBDII code B0158 in a 2014 GMC Sierra related to the Ambient Air Temperature Sensor Circuit?
Regularly inspecting the ambient air temperature sensor, maintaining proper sensor placement, and addressing any wiring issues promptly can help prevent the occurrence of code B0158 in your GMC Sierra.
10. Can OBDII code B0158 in a 2014 GMC Sierra be a sign of a more serious underlying issue?
While code B0158 usually points to a fault in the ambient air temperature sensor circuit, it can sometimes be indicative of other electrical problems within the vehicle's system. If the issue persists after sensor replacement, further diagnosis may be needed.
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