B3A5B
Active Aerodynamic Feature D Position Sensor 2 Circuit Low Voltage
B3A5B is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature D Position Sensor 2 Circuit Low Voltage. Common causes: position sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of active aerodynamics
- Check Engine Light Illuminates
- Poor handling at high speeds
Causes
- Position sensor malfunction
- Open or short circuit in wiring harness
- Sensor power problems
- Control unit malfunction
How to Fix
- Check the integrity of the wiring harness
- Check the voltage at the sensor
- Replace position sensor if necessary
- Check the operation of the control unit
Related codes
Error B3A5B by Vehicle Brand
FAQ
What does the B3A5B code mean?
B3A5B is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature D Position Sensor 2 Circuit Low Voltage
What causes a B3A5B error code?
The most common causes of B3A5B include: Position sensor malfunction; Open or short circuit in wiring harness; Sensor power problems; Control unit malfunction.
How do I fix a B3A5B diagnostic trouble code?
To fix B3A5B: Check the integrity of the wiring harness. Check the voltage at the sensor. Replace position sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3A5B?
Limited driving only, diagnose soon
How much does it cost to fix B3A5B?
The estimated repair cost for B3A5B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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