U007C 2017 Chevrolet Silverado Code - Control Module Communication High Speed Extension CAN Bus 2 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
- U007C 2017 Chevrolet Silverado indicates Control Module Communication High Speed Extension CAN Bus 2 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 U007C 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC U007C 2017 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 U007C 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 U007C 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 U007C 2017 Chevrolet Silverado code?
Need more information on how to fix the U007C 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
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Frequently Asked Questions about U007C 2017 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code U007C in a 2017 Chevrolet Silverado?
- Common symptoms include issues with transmission shifting, poor fuel efficiency, and dashboard warning lights related to the control module communication.
2. What can cause the U007C code to appear in a 2017 Chevrolet Silverado?
- The U007C code is typically triggered by a malfunction in the high-speed extension CAN Bus 2 communication network, which may be caused by wiring issues, a faulty control module, or a damaged CAN bus.
3. How serious is the U007C code in a 2017 Chevrolet Silverado?
- The U007C code is considered moderately serious as it can affect the communication between various control modules in the vehicle, potentially leading to performance issues and safety concerns.
4. How can I diagnose the U007C code in my 2017 Chevrolet Silverado?
- Diagnosing the U007C code usually involves using a professional OBDII scanner to retrieve the specific fault codes stored in the vehicle's computer system and then inspecting the high-speed extension CAN Bus 2 network for any visible damage.
5. Can I still drive my 2017 Chevrolet Silverado with the U007C code present?
- It is not recommended to continue driving the vehicle with the U007C code present, as it can lead to further damage and potentially unsafe driving conditions due to impaired communication between critical control modules.
6. How can I repair the U007C code in my 2017 Chevrolet Silverado?
- Repairing the U007C code typically involves addressing the underlying cause, which may include repairing or replacing damaged wiring, fixing faulty control modules, or resolving issues with the CAN bus network.
7. Is it possible to reset the U007C code in a 2017 Chevrolet Silverado without fixing the underlying issue?
- While you can clear the fault codes using an OBDII scanner, it is crucial to address the root cause of the U007C code to prevent it from reoccurring and potentially causing more significant problems in the future.
8. Are there any common triggers for the U007C code in a 2017 Chevrolet Silverado?
- Common triggers for the U007C code include water damage, rodent infestations causing wiring damage, electrical system faults, or issues related to the control module communication network.
9. Can a DIY enthusiast fix the U007C code issue in a 2017 Chevrolet Silverado?
- While some aspects of diagnosing and repairing the U007C code may be within reach of a DIY enthusiast with the right tools and knowledge, it is recommended to consult a professional mechanic for a thorough inspection and repair to ensure proper resolution.
10. How much can I expect to pay for repairing the U007C code in a 2017 Chevrolet Silverado?
- Repair costs for the U007C code can vary depending on the underlying issue, the need for parts replacement, and labor costs. It is advisable to get a diagnostic assessment from a certified mechanic to determine the specific repair expenses.
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