U025B

Lost Communication With Special Purpose Vehicle Control Module C

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

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

U025A U025C U025D