B3A2C
Active Aerodynamic Feature Control Module C Power Mode Circuit High Voltage
B3A2C is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature Control Module C Power Mode Circuit High Voltage. Common causes: generator malfunction (overcharge), wiring harness damage. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of active aerodynamic elements
- Warning message on instrument panel
- Disabling active aerodynamics
Causes
- Generator malfunction (overcharge)
- Wiring harness damage
- Short circuit in the circuit
- Control module malfunction
- Problems with the power relay
How to Fix
- Check generator voltage
- Inspect the wiring harness for damage
- Check relays and fuses
- Test the control module
- Replace faulty components
Related codes
Error B3A2C by Vehicle Brand
FAQ
What does the B3A2C code mean?
B3A2C is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature Control Module C Power Mode Circuit High Voltage
What causes a B3A2C error code?
The most common causes of B3A2C include: Generator malfunction (overcharge); Wiring harness damage; Short circuit in the circuit; Control module malfunction.
How do I fix a B3A2C diagnostic trouble code?
To fix B3A2C: Check generator voltage. Inspect the wiring harness for damage. Check relays and fuses. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3A2C?
Limited driving only, diagnose soon
How much does it cost to fix B3A2C?
The estimated repair cost for B3A2C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat