U0434

Invalid Data Received From Active Roll Control Module

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check engine light is on
Poor handling when cornering
Disabling the stabilization system
Unusual suspension behavior
Associated errors appear

Causes

Malfunction of the active stabilization module
Problems with wiring or connectors
Damage to the CAN bus
Software error in the module
Module power problems

How to Fix

Check the integrity of the wiring to the module
Diagnose the CAN bus for errors
Check the power supply and ground of the module
Update module software
If necessary, replace the stabilization module

Related codes

U0435 U0436 U0401