P0074 2017 Chevrolet Silverado Code - Ambient Air Temperature Sensor Circuit Intermittent
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
- P0074 2017 Chevrolet Silverado indicates Ambient Air Temperature Sensor Circuit Intermittent.
- 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 P0074 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0074 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 P0074 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 P0074 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 P0074 2017 Chevrolet Silverado code?
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Need Help with the Code?
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Frequently Asked Questions about P0074 2017 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P0074 on a 2017 Chevrolet Silverado?
When the Ambient Air Temperature Sensor Circuit Intermittent error code P0074 occurs, common symptoms may include inaccurate temperature readings on the vehicle's display, issues with the air conditioning system, and potentially poor fuel efficiency.
2. What can cause the Ambient Air Temperature Sensor Circuit Intermittent OBDII code P0074 on a 2017 Chevrolet Silverado?
The code P0074 on a 2017 Chevrolet Silverado is often triggered by a faulty ambient air temperature sensor, damaged wiring or connectors related to the sensor, or issues with the sensor circuit itself.
3. How can I diagnose the cause of OBDII code P0074 on my 2017 Chevrolet Silverado?
To diagnose the cause of code P0074, you can start by visually inspecting the ambient air temperature sensor, checking the sensor's wiring and connectors for any damage, and using a multimeter to test the sensor's resistance and voltage output.
4. Can I drive my 2017 Chevrolet Silverado with OBDII code P0074?
While it may be possible to drive your Silverado with the code P0074, it is recommended to address the underlying issue promptly to prevent potential problems with the vehicle's air conditioning system and fuel efficiency.
5. How do I repair OBDII code P0074 on my 2017 Chevrolet Silverado?
Repairing the Ambient Air Temperature Sensor Circuit Intermittent code P0074 typically involves replacing the faulty ambient air temperature sensor, repairing or replacing damaged wiring or connectors, and clearing the error code with an OBDII scanner.
6. Can a DIY enthusiast fix OBDII code P0074 on a 2017 Chevrolet Silverado?
Depending on your skill level and access to tools, a DIY enthusiast may be able to address code P0074 by following repair guides, but it's important to ensure proper diagnosis and repair procedures are followed to avoid further issues.
7. How much does it cost to repair OBDII code P0074 on a 2017 Chevrolet Silverado?
The cost to repair code P0074 can vary based on the cause of the issue. Replacing the ambient air temperature sensor can range from $50 to $150, while professional labor costs may add to the total repair bill.
8. Will OBDII code P0074 on a 2017 Chevrolet Silverado affect vehicle performance?
While code P0074 may not directly impact the Silverado's performance, ignoring the issue can lead to potential complications with the air conditioning system and fuel efficiency over time.
9. How often does OBDII code P0074 occur in a 2017 Chevrolet Silverado?
Code P0074, related to the Ambient Air Temperature Sensor Circuit Intermittent, can occur sporadically or persistently depending on the severity of the sensor or wiring issue in the 2017 Chevrolet Silverado.
10. Can extreme weather conditions trigger OBDII code P0074 on a 2017 Chevrolet Silverado?
Extreme temperature changes or environmental conditions can potentially affect the ambient air temperature sensor and trigger code P0074 on a 2017 Chevrolet Silverado, highlighting the sensor's sensitivity to external factors.
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