U0297

Lost Communication With AC/DC Converter Control Module B

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Incorrect operation of electrical equipment
Malfunctions in the operation of the voltage converter
Illumination of the fault warning lamp (Check Engine)
Battery charging problems
Intermittent operation of connected systems

Causes

Converter Control Module B fault
Open or short circuit in wiring
Module power failure
Poor contacts or oxidation of connectors
Software error in control module

How to Fix

Diagnose converter control module B
Check the integrity of electrical wiring and contacts
Test the module for functionality
If necessary, replace the module or correct the wiring fault
Update module software if necessary

Related codes

U0296 U0298 U0299