U02C0
Lost Communication With Active Radiator Air Flow Control Module A
U02C0 is an OBD-II diagnostic trouble code meaning: Lost Communication With Active Radiator Air Flow Control Module A. Common causes: open or short circuit in the module power supply circuit, damage to the wiring harness to the module. Estimated repair cost: $28–167.
Symptoms
- Check Engine Light Is On
- Possible problems with engine cooling
- Reduced cooling system efficiency
- Incorrect engine temperature readings
- Errors in climate control operation
Causes
- Open or short circuit in the module power supply circuit
- Damage to the wiring harness to the module
- Radiator control module malfunction
- Problems with the CAN bus
- ECU software errors
How to Fix
- Check fuses associated with the module
- Inspect the wiring harness for damage
- Check the power supply and ground of the module
- Scan the CAN bus for errors
- If necessary, replace the control module
Related codes
Error U02C0 by Vehicle Brand
FAQ
What does the U02C0 code mean?
U02C0 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Active Radiator Air Flow Control Module A
What causes a U02C0 error code?
The most common causes of U02C0 include: Open or short circuit in the module power supply circuit; Damage to the wiring harness to the module; Radiator control module malfunction; Problems with the CAN bus.
How do I fix a U02C0 diagnostic trouble code?
To fix U02C0: Check fuses associated with the module. Inspect the wiring harness for damage. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U02C0?
Limited driving only, diagnose soon
How much does it cost to fix U02C0?
The estimated repair cost for U02C0 is $28–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat