U023C GMC Code - Lost Communication With Night Vision Camera Control Module
Quick Answer
Modules connected to the high speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Faulty Night Vision Camera Control Module, Night Vision Camera Control Module harness is open or shorted, Night Vision Camera 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
- U023C GMC indicates Lost Communication With Night Vision Camera Control Module.
- Common causes
- Common causes include Faulty Night Vision Camera Control Module, Night Vision Camera Control Module harness is open or shorted, Night Vision Camera 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 U023C GMC Description
What are the Possible Causes of the DTC U023C GMC?
- Faulty Night Vision Camera Control Module
- Night Vision Camera Control Module harness is open or shorted
- Night Vision Camera Control Module circuit poor electrical connection
How to Fix the DTC U023C GMC?
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 U023C GMC 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 U023C GMC Code
1. What are the common symptoms of OBDII code U023C GMC?
The common symptoms of code U023C include loss of communication with the night vision camera control module, a malfunction indicator light (MIL) illuminating on the dashboard, and potential issues with the night vision system functionality.
2. What are the possible causes of OBDII code U023C GMC?
The possible causes of code U023C include faulty wiring or connectors in the night vision camera control module circuit, a defective night vision camera control module, software issues, or a malfunctioning power supply to the module.
3. How can I diagnose OBDII code U023C GMC?
To diagnose code U023C, a professional diagnostic scan tool is needed to retrieve the specific fault codes. A thorough inspection of the wiring, connectors, and components related to the night vision camera control module should also be conducted.
4. Can I still drive my vehicle with OBDII code U023C GMC present?
While it may be possible to drive the vehicle with the code present, it is recommended to address the issue promptly to prevent potential safety risks and further damage to the night vision system.
5. How do I repair OBDII code U023C GMC?
Repairing code U023C typically involves inspecting and repairing any damaged wiring or connectors in the night vision camera control module circuit, replacing a faulty night vision camera control module if necessary, and ensuring proper connection and power supply to the module.
6. Is it safe to reset the OBDII code U023C GMC without fixing the underlying issue?
Resetting the code without addressing the underlying issue may temporarily turn off the MIL, but the problem will likely persist and trigger the code again. It is recommended to diagnose and repair the root cause of the code.
7. Can a DIY enthusiast fix OBDII code U023C GMC at home?
While some basic troubleshooting steps can be performed at home, diagnosing and repairing code U023C may require specialized tools and expertise. It is advisable to seek professional help for a comprehensive assessment and repair.
8. How much does it cost to repair OBDII code U023C GMC?
The cost of repairing code U023C can vary depending on the underlying issue, such as replacing wiring, connectors, or the night vision camera control module. It is recommended to obtain a diagnosis from a qualified technician for an accurate estimate.
9. Will fixing OBDII code U023C GMC improve my vehicle's night vision system performance?
Addressing and repairing code U023C should restore proper communication with the night vision camera control module, potentially improving the performance and functionality of the night vision system in your vehicle.
10. How often does OBDII code U023C GMC occur in GMC vehicles?
While the occurrence of code U023C may vary, it is a relatively uncommon issue in GMC vehicles. However, timely diagnosis and repair are essential to maintain the proper functioning of the night vision system in affected vehicles.
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