U025B
Lost Communication With Special Purpose Vehicle Control Module C
U025B is an OBD-II diagnostic trouble code meaning: Lost Communication With Special Purpose Vehicle Control Module C. Common causes: broken or damaged wires in the communication circuit, special purpose module malfunction. Estimated repair cost: $56–278.
Symptoms
- Additional systems do not work (lifts, winches, etc.)
- Check Engine light comes on
- Possible problems with other electronic systems
- The error may appear and disappear
Causes
- Broken or damaged wires in the communication circuit
- Special purpose module malfunction
- Module power problems
- Short circuit in the circuit
- Problems with the main ECU
How to Fix
- Check the integrity of the wiring harness to the module
- Check power supply and grounding of the module
- Scan the module for additional errors
- If necessary, replace the special purpose module
- Repair only from an authorized dealer
Related codes
Error U025B by Vehicle Brand
FAQ
What does the U025B code mean?
U025B is an OBD-II diagnostic trouble code that indicates: Lost Communication With Special Purpose Vehicle Control Module C
What causes a U025B error code?
The most common causes of U025B include: Broken or damaged wires in the communication circuit; Special purpose module malfunction; Module power problems; Short circuit in the circuit.
How do I fix a U025B diagnostic trouble code?
To fix U025B: Check the integrity of the wiring harness to the module. Check power supply and grounding of the module. Scan the module for additional errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U025B?
Yes, but get it checked soon
How much does it cost to fix U025B?
The estimated repair cost for U025B is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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