U007D 2014 Chevrolet Silverado Code - Control Module Communication Low Speed Extension CAN Bus Off
Quick Answer
The devices connected to the object high-speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Check for more codes, Faulty Control Module, Control Module harness is open or shorted. 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
- U007D 2014 Chevrolet Silverado indicates Control Module Communication Low Speed Extension CAN Bus Off.
- Common causes
- Common causes include Check for more codes, Faulty Control Module, Control Module harness is open or shorted.
- 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 U007D 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC U007D 2014 Chevrolet Silverado?
- Check for more codes
- Faulty Control Module
- Control Module harness is open or shorted
- Control Module circuit poor electrical connection
How to Fix the DTC U007D 2014 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 U007D 2014 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 U007D 2014 Chevrolet Silverado code?
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Frequently Asked Questions about U007D 2014 Chevrolet Silverado Code
1. What are common symptoms of the OBDII code U007D in a 2014 Chevrolet Silverado?
- Common symptoms include issues with the vehicle's communication network, such as intermittent or total loss of communication with control modules.
2. What can cause the U007D code to appear in a 2014 Chevrolet Silverado?
- The U007D code is typically triggered by a low-speed communication fault on the Controller Area Network (CAN) bus, often caused by wiring issues, loose connections, or faulty control modules.
3. How can I diagnose the U007D code in my 2014 Chevrolet Silverado?
- Diagnosing the U007D code involves checking the wiring and connections in the communication network, inspecting control modules for damage, and using a diagnostic scanner to analyze communication signals.
4. Can a DIY enthusiast repair the U007D code in a 2014 Chevrolet Silverado?
- While some basic checks like inspecting wiring and connections can be done by DIY enthusiasts, diagnosing and repairing the exact cause of the U007D code may require more advanced tools and expertise, best left to professionals.
5. Are there any common repair tips for fixing the U007D code in a 2014 Chevrolet Silverado?
- Common repair tips include checking for loose or damaged wiring, ensuring proper connections between control modules, and performing software updates or reprogramming as recommended by the manufacturer.
6. What are the potential risks of ignoring the U007D code in a 2014 Chevrolet Silverado?
- Ignoring the U007D code can lead to further communication issues between control modules, potentially affecting the vehicle's performance, safety systems, and overall drivability.
7. Is it safe to drive my 2014 Chevrolet Silverado with the U007D code present?
- It is not recommended to drive the vehicle with the U007D code present, as communication faults can impact important systems like ABS, stability control, and airbags, compromising safety.
8. How much does it typically cost to repair the U007D code in a 2014 Chevrolet Silverado?
- The repair cost for the U007D code can vary depending on the exact cause of the issue, but it may involve expenses for diagnostic labor, parts replacement, and potential reprogramming, ranging from a few hundred to over a thousand dollars.
9. Can extreme weather conditions contribute to triggering the U007D code in a 2014 Chevrolet Silverado?
- Extreme weather conditions, such as temperature fluctuations or moisture buildup, can potentially affect the communication network in the vehicle and contribute to triggering the U007D code.
10. How can I prevent the U007D code from reoccurring in my 2014 Chevrolet Silverado?
- To prevent the U007D code from reoccurring, it's essential to ensure regular maintenance of the vehicle's communication system, address any wiring or connection issues promptly, and follow manufacturer recommendations for software updates and servicing.
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