B3A2A
Active Aerodynamic Feature Control Module B Power Mode Circuit/Open
B3A2A is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature Control Module B Power Mode Circuit/Open. Common causes: broken wires in the wiring harness, poor contact in module connectors. Estimated repair cost: $56–167.
Symptoms
- Disabling active aerodynamics
- The indicator light on the dashboard comes on
- Reduced handling at high speeds
Causes
- Broken wires in the wiring harness
- Poor contact in module connectors
- Active aerodynamics module B malfunction
- Fuse or relay problems
How to Fix
- Check the integrity of the wiring harness and connectors
- Check fuses and relays associated with the module
- Check power and ground on the module
- If necessary, replace active aerodynamics module B
Related codes
Error B3A2A by Vehicle Brand
FAQ
What does the B3A2A code mean?
B3A2A is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature Control Module B Power Mode Circuit/Open
What causes a B3A2A error code?
The most common causes of B3A2A include: Broken wires in the wiring harness; Poor contact in module connectors; Active aerodynamics module B malfunction; Fuse or relay problems.
How do I fix a B3A2A diagnostic trouble code?
To fix B3A2A: Check the integrity of the wiring harness and connectors. Check fuses and relays associated with the module. Check power and ground on the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3A2A?
Limited driving only, diagnose soon
How much does it cost to fix B3A2A?
The estimated repair cost for B3A2A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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