B3A2B
Active Aerodynamic Feature Control Module B Power Mode Circuit Performance
B3A2B is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature Control Module B Power Mode Circuit Performance. Common causes: open or short circuit in wiring harness, faulty fuse or relay. Estimated repair cost: $56–167.
Symptoms
- Inoperative active aerodynamics elements
- Error message on the dashboard
- Reduced aerodynamic efficiency at high speeds
Causes
- Open or short circuit in wiring harness
- Faulty fuse or relay
- Problems with active aerodynamics control module B
- Corroded contacts or poor connection
How to Fix
- Check fuse and relay associated with the module
- Inspect the wiring harness for damage
- Check connections and contacts for corrosion
- Test active aerodynamics control module B
- Replace faulty components
Related codes
Error B3A2B by Vehicle Brand
FAQ
What does the B3A2B code mean?
B3A2B is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature Control Module B Power Mode Circuit Performance
What causes a B3A2B error code?
The most common causes of B3A2B include: Open or short circuit in wiring harness; Faulty fuse or relay; Problems with active aerodynamics control module B; Corroded contacts or poor connection.
How do I fix a B3A2B diagnostic trouble code?
To fix B3A2B: Check fuse and relay associated with the module. Inspect the wiring harness for damage. Check connections and contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3A2B?
Limited driving only, diagnose soon
How much does it cost to fix B3A2B?
The estimated repair cost for B3A2B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat