U007C 2016 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 2016 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 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC U007C 2016 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 2016 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 2016 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.
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Frequently Asked Questions about U007C 2016 Chevrolet Silverado Code
1. What does the OBDII code U007C mean on a 2016 Chevrolet Silverado?
U007C indicates a communication issue on the High-Speed CAN (Controller Area Network) Bus 2, where the system is unable to send or receive data between control modules.
2. What are the common symptoms of the U007C code in a 2016 Chevrolet Silverado?
Symptoms may include warning lights on the dashboard, loss of communication with certain modules, erratic vehicle performance, or failure of specific systems like ABS or traction control.
3. What causes the U007C code to appear on my Silverado?
Common causes include damaged wiring or connectors in the CAN Bus system, a malfunctioning control module, a short or open circuit, or issues with the CAN Bus terminating resistors.
4. Can a dead battery trigger the U007C code?
Yes, a weak or dead battery can cause communication disruptions on the CAN Bus system, potentially triggering the U007C code.
5. How do you diagnose the U007C code on a 2016 Chevrolet Silverado?
Diagnosis involves scanning for additional codes, inspecting CAN Bus wiring and connectors for damage or corrosion, checking module power and ground connections, and using an oscilloscope to test CAN Bus signal integrity.
6. Is it safe to drive a 2016 Silverado with the U007C code?
Driving with this code may not be safe, as it can cause erratic behavior in critical systems like braking or steering. Address the issue promptly to avoid potential hazards.
7. Can a faulty control module cause the U007C code?
Yes, a malfunctioning control module can disrupt communication on the CAN Bus, leading to the U007C code.
8. What repairs are typically needed for the U007C code?
Repairs may include fixing or replacing damaged wiring, cleaning corroded connectors, replacing a faulty control module, or reprogramming the affected module.
9. How much does it cost to fix the U007C code on a 2016 Chevrolet Silverado?
Repair costs can vary widely, ranging from $100 for simple wiring repairs to over $1,000 if a control module replacement is needed.
10. Can I reset the U007C code without fixing the problem?
Clearing the code may temporarily remove it, but if the underlying issue isn’t resolved, the code will likely return. Always address the root cause to prevent further complications.
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