U05C1
Invalid Data Received From Active Radiator Air Flow Control Module A
U05C1 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Active Radiator Air Flow Control Module A. Common causes: malfunction of the active radiator control module, damage to the wiring harness to the module. Estimated repair cost: $56–167.
Symptoms
- Error message on the dashboard
- Increased engine temperature
- Reduced cooling system efficiency
- Radiator fans run constantly or do not turn on
Causes
- Malfunction of the active radiator control module
- Damage to the wiring harness to the module
- Poor contact in connectors
- Software error in the ECU
- Short circuit in control circuit
How to Fix
- Check the integrity of the wiring to the control module
- Inspect connectors for corrosion or damage
- Scan the module for additional errors
- If necessary, replace the active radiator control module
- Update ECU software
Related codes
Error U05C1 by Vehicle Brand
FAQ
What does the U05C1 code mean?
U05C1 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Active Radiator Air Flow Control Module A
What causes a U05C1 error code?
The most common causes of U05C1 include: Malfunction of the active radiator control module; Damage to the wiring harness to the module; Poor contact in connectors; Software error in the ECU.
How do I fix a U05C1 diagnostic trouble code?
To fix U05C1: Check the integrity of the wiring to the control module. Inspect connectors for corrosion or damage. Scan the module for additional errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U05C1?
Limited driving only, diagnose soon
How much does it cost to fix U05C1?
The estimated repair cost for U05C1 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat