U179C 2014 Chevrolet Silverado Code - Lost Communication with One or More Hybrid/EV Battery Interface Control Modules
Quick Answer
The Hybrid/EV Powertrain Control Module 2 communicates with the Hybrid/EV Battery Interface Control Modules via a dedicated bus inside the Hybrid/EV Battery Pack assembly. Common causes include Faulty Hybrid/EV Battery Interface Control Module, Hybrid/EV Battery Interface Control Module harness is open or shorted, Hybrid/EV Battery Interface Control Module 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
- U179C 2014 Chevrolet Silverado indicates Lost Communication with One or More Hybrid/EV Battery Interface Control Modules.
- Common causes
- Common causes include Faulty Hybrid/EV Battery Interface Control Module, Hybrid/EV Battery Interface Control Module harness is open or shorted, Hybrid/EV Battery Interface Control Module 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 U179C 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC U179C 2014 Chevrolet Silverado?
- Faulty Hybrid/EV Battery Interface Control Module
- Hybrid/EV Battery Interface Control Module harness is open or shorted
- Hybrid/EV Battery Interface Control Module circuit poor electrical connection
How to Fix the DTC U179C 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 U179C 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 U179C 2014 Chevrolet Silverado code?
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Frequently Asked Questions about U179C 2014 Chevrolet Silverado Code
1. What does the OBDII code U179C mean for a 2014 Chevrolet Silverado?
This code indicates that there is a communication problem with one or more Hybrid/EV Battery Interface Control Modules in the vehicle.
2. What are the common symptoms of the U179C code in a 2014 Chevrolet Silverado?
Common symptoms include warning lights on the dashboard, loss of power, poor fuel efficiency, and difficulty starting the vehicle.
3. What are some possible causes of the U179C code in a 2014 Chevrolet Silverado?
Possible causes include damaged wiring, loose connections, faulty control modules, software issues, or problems with the hybrid/EV battery system.
4. How can I diagnose the U179C code in my 2014 Chevrolet Silverado?
Diagnosing the U179C code requires a professional OBDII scanner to retrieve the specific fault codes and further testing to pinpoint the exact cause of the communication failure.
5. Can I continue driving my 2014 Chevrolet Silverado with the U179C code present?
It is not recommended to drive the vehicle with the U179C code active, as it can lead to further damage and safety issues. It's best to have the issue diagnosed and repaired promptly.
6. What are some repair tips for fixing the U179C code in a 2014 Chevrolet Silverado?
Repair tips may include checking and repairing any damaged wiring, ensuring all connections are secure, updating software, replacing faulty control modules, and addressing any issues with the hybrid/EV battery system.
7. Is it expensive to repair the U179C code in a 2014 Chevrolet Silverado?
The cost of repairing the U179C code can vary depending on the exact cause of the communication failure. Simple fixes like checking connections may be relatively inexpensive, while replacing control modules or addressing complex issues with the hybrid system can be more costly.
8. Can I reset the U179C code in my 2014 Chevrolet Silverado myself?
While you can clear the code with an OBDII scanner, it's important to address the underlying issue causing the code to prevent it from reoccurring. Resetting the code without fixing the problem may lead to further issues down the line.
9. How long does it typically take to repair the U179C code in a 2014 Chevrolet Silverado?
The repair time for the U179C code can vary depending on the diagnosis and the extent of the issue. Simple fixes may be completed quickly, while more complex problems may require more time for troubleshooting and repair.
10. Can the U179C code in a 2014 Chevrolet Silverado be prevented?
Regular maintenance and inspections of the vehicle's electrical system, including the hybrid/EV components, can help prevent communication issues that may trigger the U179C code.
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