U0423
Invalid Data Received From Instrument Panel Cluster Control Module
U0423 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Instrument Panel Cluster Control Module. Common causes: can bus problems, instrument panel malfunction. Estimated repair cost: $56–167.
Symptoms
- Incorrect display of information on the dashboard
- Check Engine Light Is On
- Malfunctions of the speedometer or tachometer
- Lack of response to pressing buttons on the instrument panel
Causes
- CAN bus problems
- Instrument panel malfunction
- Damage to the wiring between the instrument panel and the ECM
- Software error in one of the modules
How to Fix
- Check CAN bus connections
- Scan all modules for errors
- Check wiring continuity between instrument panel and ECM
- Update module software
- Replace the instrument panel if necessary
Related codes
Error U0423 by Vehicle Brand
FAQ
What does the U0423 code mean?
U0423 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Instrument Panel Cluster Control Module
What causes a U0423 error code?
The most common causes of U0423 include: CAN bus problems; Instrument panel malfunction; Damage to the wiring between the instrument panel and the ECM; Software error in one of the modules.
How do I fix a U0423 diagnostic trouble code?
To fix U0423: Check CAN bus connections. Scan all modules for errors. Check wiring continuity between instrument panel and ECM. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0423?
Yes, but get it checked soon
How much does it cost to fix U0423?
The estimated repair cost for U0423 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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