B0102
Sensor Cleaning Air Blower Actuator A Control
B0102 is an OBD-II diagnostic trouble code meaning: Sensor Cleaning Air Blower Actuator A Control. Common causes: open or short circuit in wiring harness, cleaner control relay malfunction. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced efficiency of the sensor cleaning system
- There may be problems with the operation of other systems that depend on the cleanliness of the sensors
Causes
- Open or short circuit in wiring harness
- Cleaner control relay malfunction
- Air pump (actuator) failure
- Problems with the control unit
- Corrosion of contacts or connectors
How to Fix
- Check the integrity of the wiring harness and connectors
- Check the operation of the control relay
- Test the air pump
- Check power and ground in the circuit
- If necessary, replace faulty components
- Reset the error and check if it returns
Related codes
Error B0102 by Vehicle Brand
FAQ
What does the B0102 code mean?
B0102 is an OBD-II diagnostic trouble code that indicates: Sensor Cleaning Air Blower Actuator A Control
What causes a B0102 error code?
The most common causes of B0102 include: Open or short circuit in wiring harness; Cleaner control relay malfunction; Air pump (actuator) failure; Problems with the control unit.
How do I fix a B0102 diagnostic trouble code?
To fix B0102: Check the integrity of the wiring harness and connectors. Check the operation of the control relay. Test the air pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0102?
Limited driving only, diagnose soon
How much does it cost to fix B0102?
The estimated repair cost for B0102 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat