U2624 Code - Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 12
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 12, Hybrid/EV Battery Interface Control Module 12 harness is open or shorted, Hybrid/EV Battery Interface Control Module 12 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
- U2624 indicates Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 12.
- Common causes
- Common causes include Faulty Hybrid/EV Battery Interface Control Module 12, Hybrid/EV Battery Interface Control Module 12 harness is open or shorted, Hybrid/EV Battery Interface Control Module 12 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 U2624 Description
The scan tool does not communicate the Hybrid/EV Battery Interface Control Modules 12 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 12 to Battery Energy Control Module within 4s.
What are the Possible Causes of the DTC U2624?
- Faulty Hybrid/EV Battery Interface Control Module 12
- Hybrid/EV Battery Interface Control Module 12 harness is open or shorted
- Hybrid/EV Battery Interface Control Module 12 circuit poor electrical connection
- Faulty Battery Energy Control Module
How to Fix the DTC U2624?
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 U2624 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
- U2624 Buick — Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 12
- U2624 Cadillac — Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 12
- U2624 Chevrolet — Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 12
- U2624 GMC — Battery Energy Control Module Lost Communication With Hybrid/EV Battery Interface Control Module 12
Frequently Asked Questions about U2624 Code
1. What are common symptoms of OBDII code U2624?
- Common symptoms include a warning light on the dashboard, reduced fuel efficiency, and potential issues with hybrid or electric vehicle battery performance.
2. What can cause the OBDII code U2624 to trigger?
- The code U2624 can be triggered by a communication breakdown between the Battery Energy Control Module and the Hybrid/EV Battery Interface Control Module 12.
3. How serious is the OBDII code U2624?
- While the code itself may not directly affect vehicle drivability, it is important to address communication issues between the control modules to ensure proper functioning of the hybrid or electric vehicle system.
4. How can I diagnose the OBDII code U2624?
- Diagnosing this code typically involves using an OBDII scanner to retrieve the code, checking for additional fault codes, and conducting a thorough inspection of the communication systems between the control modules.
5. What are some repair tips for OBDII code U2624?
- Repair tips may include checking and repairing any damaged wiring or connectors, updating software or firmware in the control modules, and ensuring proper communication protocols are followed.
6. Can I still drive my vehicle with the OBDII code U2624 present?
- It is generally not recommended to ignore the code and continue driving, as unresolved communication issues between control modules could potentially lead to further complications with the vehicle's hybrid or electric system.
7. Is it safe to attempt resetting the OBDII code U2624 on my own?
- While resetting the code may temporarily turn off the warning light, it is important to address the underlying communication issue to prevent the code from reoccurring.
8. How much does it typically cost to repair the OBDII code U2624?
- Repair costs can vary depending on the specific cause of the communication breakdown, but it is advisable to consult a professional mechanic or dealership for an accurate diagnosis and cost estimate.
9. Can extreme weather conditions contribute to triggering the OBDII code U2624?
- Extreme temperatures or weather conditions can potentially affect the communication systems in the vehicle, leading to intermittent issues that may trigger the U2624 code.
10. Are there any recalls or technical service bulletins related to the OBDII code U2624?
- It is advisable to check with the vehicle manufacturer or authorized service centers for any recalls or technical service bulletins related to the U2624 code, as they may provide specific instructions or solutions for the issue.
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