U055B
Invalid Data Received From Special Purpose Vehicle Control Module B
U055B is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Special Purpose Vehicle Control Module B. Common causes: malfunction of the special equipment control module, damaged wiring harness or connectors. Estimated repair cost: $56–278.
Symptoms
- Inoperability of special equipment
- Malfunction indicator light comes on
- Switching systems into emergency mode
- Reduced vehicle functionality
- Errors in the operation of related systems
Causes
- Malfunction of the special equipment control module
- Damaged wiring harness or connectors
- Short circuit in the module power supply circuit
- Software error in the module
- Problems with the CAN communication bus
How to Fix
- Check the integrity of the wiring harness to the module
- Inspect connectors for corrosion or damage
- Check power supply and grounding of the module
- Scan the module for additional errors
- If necessary, replace or reflash the module
Related codes
Error U055B by Vehicle Brand
FAQ
What does the U055B code mean?
U055B is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Special Purpose Vehicle Control Module B
What causes a U055B error code?
The most common causes of U055B include: Malfunction of the special equipment control module; Damaged wiring harness or connectors; Short circuit in the module power supply circuit; Software error in the module.
How do I fix a U055B diagnostic trouble code?
To fix U055B: Check the integrity of the wiring harness to the module. Inspect connectors for corrosion or damage. Check power supply and grounding of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U055B?
Yes, but get it checked soon
How much does it cost to fix U055B?
The estimated repair cost for U055B is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat