B0103
Sensor Cleaning Air Blower Actuator B Control
B0103 is an OBD-II diagnostic trouble code meaning: Sensor Cleaning Air Blower Actuator B Control. Common causes: open or short circuit in wiring harness, sensor cleaning actuator fault b. Estimated repair cost: $56–167.
Symptoms
- Airbag malfunction indicator light is on
- Reduced efficiency of the security system
- Errors in other sensor-related systems
Causes
- Open or short circuit in wiring harness
- Sensor cleaning actuator fault B
- Problems with the security control unit
- Corroded contacts or poor connection
How to Fix
- Check wiring harness for damage
- Check the resistance and power supply of the actuator
- Replace the actuator if necessary
- Check connections and contacts
- Reset the error and check the system
Related codes
Error B0103 by Vehicle Brand
FAQ
What does the B0103 code mean?
B0103 is an OBD-II diagnostic trouble code that indicates: Sensor Cleaning Air Blower Actuator B Control
What causes a B0103 error code?
The most common causes of B0103 include: Open or short circuit in wiring harness; Sensor cleaning actuator fault B; Problems with the security control unit; Corroded contacts or poor connection.
How do I fix a B0103 diagnostic trouble code?
To fix B0103: Check wiring harness for damage. Check the resistance and power supply of the actuator. Replace the actuator if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0103?
Do not drive — repair immediately
How much does it cost to fix B0103?
The estimated repair cost for B0103 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat