U025A
Lost Communication With Special Purpose Vehicle Control Module B
U025A is an OBD-II diagnostic trouble code meaning: Lost Communication With Special Purpose Vehicle Control Module B. Common causes: broken or damaged wires in the harness, malfunction of the special equipment control module. Estimated repair cost: $56–278.
Symptoms
- Inability to activate special equipment
- Error message on the dashboard
- Lack of response to control commands
- System transition to emergency mode
Causes
- Broken or damaged wires in the harness
- Malfunction of the special equipment control module
- Module power problems
- Corrosion of connector contacts
- Software error in the ECU
How to Fix
- Check the integrity of the wiring harness to the module
- Check fuses and module power relays
- Inspect and clean connector contacts
- Carry out diagnostics of the special equipment module
- Repair only from an authorized dealer
Related codes
Error U025A by Vehicle Brand
FAQ
What does the U025A code mean?
U025A is an OBD-II diagnostic trouble code that indicates: Lost Communication With Special Purpose Vehicle Control Module B
What causes a U025A error code?
The most common causes of U025A include: Broken or damaged wires in the harness; Malfunction of the special equipment control module; Module power problems; Corrosion of connector contacts.
How do I fix a U025A diagnostic trouble code?
To fix U025A: Check the integrity of the wiring harness to the module. Check fuses and module power relays. Inspect and clean connector contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U025A?
Yes, but get it checked soon
How much does it cost to fix U025A?
The estimated repair cost for U025A is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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