U014A
Lost Communication With Battery Energy Control Module C
U014A is an OBD-II diagnostic trouble code meaning: Lost Communication With Battery Energy Control Module C. Common causes: open or short circuit in the communication circuit, battery energy management module c malfunction. Estimated repair cost: $56โ222.
Symptoms
- Check Engine light comes on
- Reduced vehicle performance
- Battery charging problems
- Limitation of hybrid system operation
- Other related errors appear
Causes
- Open or short circuit in the communication circuit
- Battery Energy Management Module C malfunction
- Problems with the wiring harness or connectors
- Software failures in the module
- Problems with the main ECU
How to Fix
- Check the integrity of the communication circuit with the module
- Inspect connectors and wiring harness for damage
- Check power supply and grounding of the module
- Scan the module for additional errors
- Replace Battery Energy Management Module C if necessary
Related codes
Error U014A by Vehicle Brand
FAQ
What does the U014A code mean?
U014A is an OBD-II diagnostic trouble code that indicates: Lost Communication With Battery Energy Control Module C
What causes a U014A error code?
The most common causes of U014A include: Open or short circuit in the communication circuit; Battery Energy Management Module C malfunction; Problems with the wiring harness or connectors; Software failures in the module.
How do I fix a U014A diagnostic trouble code?
To fix U014A: Check the integrity of the communication circuit with the module. Inspect connectors and wiring harness for damage. Check power supply and grounding of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U014A?
Limited driving only, diagnose soon
How much does it cost to fix U014A?
The estimated repair cost for U014A is $56โ222. Actual cost depends on your vehicle, location, and labor rates.
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