B3A44
Active Aerodynamic Feature B Position Sensor 1 Circuit High Voltage
B3A44 is an OBD-II diagnostic trouble code meaning: Active Aerodynamic Feature B Position Sensor 1 Circuit High Voltage. Common causes: short circuit in the sensor circuit, broken or damaged wiring harness. Estimated repair cost: $56–167.
Symptoms
- Disabling the active aerodynamic element
- Error message on the dashboard
- Poor handling at high speeds
Causes
- Short circuit in the sensor circuit
- Broken or damaged wiring harness
- Position sensor malfunction
- Problems with the control unit
How to Fix
- Check the integrity of the wiring harness and contacts
- Measure resistance and voltage at the sensor
- Replace position sensor if necessary
- Check the operation of the control unit
Related codes
Error B3A44 by Vehicle Brand
FAQ
What does the B3A44 code mean?
B3A44 is an OBD-II diagnostic trouble code that indicates: Active Aerodynamic Feature B Position Sensor 1 Circuit High Voltage
What causes a B3A44 error code?
The most common causes of B3A44 include: Short circuit in the sensor circuit; Broken or damaged wiring harness; Position sensor malfunction; Problems with the control unit.
How do I fix a B3A44 diagnostic trouble code?
To fix B3A44: Check the integrity of the wiring harness and contacts. Measure resistance and voltage at the sensor. Replace position sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3A44?
Limited driving only, diagnose soon
How much does it cost to fix B3A44?
The estimated repair cost for B3A44 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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