U2622 Code - Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 10
Quick Answer
Devices connected to the serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Faulty Hybrid/EV Battery Interface Control Module 10, Hybrid/EV Battery Interface Control Module 10 harness is open or shorted, Hybrid/EV Battery Interface Control Module 10 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
- U2622 indicates Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 10.
- Common causes
- Common causes include Faulty Hybrid/EV Battery Interface Control Module 10, Hybrid/EV Battery Interface Control Module 10 harness is open or shorted, Hybrid/EV Battery Interface Control Module 10 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 U2622 Description
The scan tool does not communicate the Hybrid/EV Battery Interface Control Modules 10 on Battery Energy Control Module dedicated bus.
The Diagnostic Trouble Code (DTC) will set when there is no temperature report message from Hybrid/EV Battery Interface Control Modules 10 to Battery Energy Control Module within 4s.
What are the Possible Causes of the DTC U2622?
- Faulty Hybrid/EV Battery Interface Control Module 10
- Hybrid/EV Battery Interface Control Module 10 harness is open or shorted
- Hybrid/EV Battery Interface Control Module 10 circuit poor electrical connection
- Faulty Battery Energy Control Module
How to Fix the DTC U2622?
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 U2622 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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Information for Specific Makes
- U2622 Buick — Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 10
- U2622 Cadillac — Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 10
- U2622 Chevrolet — Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 10
- U2622 GMC — Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 10
Frequently Asked Questions about U2622 Code
1. What are common symptoms of OBDII code U2622?
- Common symptoms include illuminated check engine light, loss of power, poor fuel efficiency, and potential issues with starting the vehicle.
2. What does OBDII code U2622 indicate?
- This code indicates that the Battery Energy Control Module has lost communication with the Hybrid/EV Battery Interface Control Module 10.
3. What are possible causes of code U2622?
- Possible causes include faulty wiring, loose connections, a malfunctioning Battery Energy Control Module, or issues with the Hybrid/EV Battery Interface Control Module 10.
4. How can I diagnose OBDII code U2622?
- Diagnosing this code typically involves using a diagnostic scanner to retrieve the code, checking the connections between the modules, and inspecting the wiring for any damage.
5. Can I still drive my vehicle with code U2622?
- It is not recommended to drive your vehicle with this code present, as it can lead to further issues and potential damage to the hybrid or electric components.
6. How can I repair OBDII code U2622?
- Repairing this code may involve checking and repairing any faulty wiring or connections, replacing the Battery Energy Control Module or the Hybrid/EV Battery Interface Control Module 10 if necessary.
7. Is it safe to reset the code U2622 and continue driving?
- While resetting the code may temporarily turn off the check engine light, it is important to diagnose and address the underlying issue to prevent further problems.
8. Can a DIY enthusiast fix OBDII code U2622?
- Depending on the skill level and access to tools, DIY enthusiasts may be able to address simple causes such as loose connections, but more complex issues may require professional assistance.
9. How much does it cost to repair OBDII code U2622?
- Repair costs can vary depending on the exact cause of the issue, but it may involve labor charges for diagnostics and repair, as well as potential parts replacement costs.
10. How often does OBDII code U2622 occur in hybrid or electric vehicles?
- While not extremely common, this code can occur in hybrid or electric vehicles due to the complex nature of the systems involved. Regular maintenance and inspections can help prevent such issues.
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