U0434
Invalid Data Received From Active Roll Control Module
U0434 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Active Roll Control Module. Common causes: malfunction of the active stabilization module, problems with wiring or connectors. Estimated repair cost: $56–278.
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
Error U0434 by Vehicle Brand
FAQ
What does the U0434 code mean?
U0434 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Active Roll Control Module
What causes a U0434 error code?
The most common causes of U0434 include: Malfunction of the active stabilization module; Problems with wiring or connectors; Damage to the CAN bus; Software error in the module.
How do I fix a U0434 diagnostic trouble code?
To fix U0434: Check the integrity of the wiring to the module. Diagnose the CAN bus for errors. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0434?
Limited driving only, diagnose soon
How much does it cost to fix U0434?
The estimated repair cost for U0434 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat