Invalid Data Received From Climate Control Module
The U0424 code means the vehicle's onboard diagnostic system has detected: Invalid Data Received From Climate Control Module. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- easy
- Estimated cost
- $150 - $600 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
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Common Symptoms
- Climate control displaying wrong temperature
- AC or heater not responding correctly
- Fan speed changing on its own
- Auto climate mode not working properly
Probable Causes (Ranked by Likelihood)
- Failed climate control module Very High
- Temperature sensor sending bad data High
- CAN bus data error Moderate
- Blower motor resistor issue Low
Step-by-Step Diagnostic Procedure
-
Check cabin temperature sensor
-
Scan climate module for codes
-
Test ambient temperature sensor
-
Reset climate control system
Frequently Asked Questions
Can I drive with U0424?
Yes. Climate control may not work optimally but the vehicle is safe to drive.
What causes U0424?
Usually a failed temperature sensor or climate control module.
How much does U0424 cost to fix?
Typically $150 to $600.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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