B3A30
Active Aerodynamic Feature Control Module D Power Mode Circuit High Voltage
B3A30 is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature Control Module D Power Mode Circuit High Voltage. Common causes: malfunction of the active aerodynamics control module, problems with wiring or harness. Estimated repair cost: $111–333.
Symptoms
- Disabling active aerodynamics
- Dashboard warning
- Reduced efficiency at high speeds
Causes
- Malfunction of the active aerodynamics control module
- Problems with wiring or harness
- Short circuit in the circuit
- Power outages
How to Fix
- Check the voltage in the module power circuit
- Inspect the wiring harness for damage
- Check the operation of the control module
- Replace faulty components
Related codes
Error B3A30 by Vehicle Brand
FAQ
What does the B3A30 code mean?
B3A30 is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature Control Module D Power Mode Circuit High Voltage
What causes a B3A30 error code?
The most common causes of B3A30 include: Malfunction of the active aerodynamics control module; Problems with wiring or harness; Short circuit in the circuit; Power outages.
How do I fix a B3A30 diagnostic trouble code?
To fix B3A30: Check the voltage in the module power circuit. Inspect the wiring harness for damage. Check the operation of the control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3A30?
Limited driving only, diagnose soon
How much does it cost to fix B3A30?
The estimated repair cost for B3A30 is $111–333. Actual cost depends on your vehicle, location, and labor rates.
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