B23AA
Implausible Data Received From Rain Sensor
B23AA is an OBD-II diagnostic trouble code meaning: Implausible Data Received From Rain Sensor. Common causes: rain sensor malfunction, damage to the sensor wiring harness. Estimated repair cost: $33–167.
Symptoms
- Incorrect operation of the windshield wipers (too infrequent or frequent operation)
- Lack of automatic activation of wipers when it rains
- False alarms of the system
Causes
- Rain sensor malfunction
- Damage to the sensor wiring harness
- Poor contact in the sensor connector
- Software error in the control unit
- Windshield or sensor dirty
How to Fix
- Check the cleanliness of the windshield in the sensor area
- Inspect the wiring harness and sensor connectors for damage.
- Check the operation of the rain sensor using a diagnostic scanner
- If necessary, replace the rain sensor
- Update control unit software (if available)
Related codes
FAQ
What does the B23AA code mean?
B23AA is an OBD-II diagnostic trouble code that indicates: Implausible Data Received From Rain Sensor
What causes a B23AA error code?
The most common causes of B23AA include: Rain sensor malfunction; Damage to the sensor wiring harness; Poor contact in the sensor connector; Software error in the control unit.
How do I fix a B23AA diagnostic trouble code?
To fix B23AA: Check the cleanliness of the windshield in the sensor area. Inspect the wiring harness and sensor connectors for damage.. Check the operation of the rain sensor using a diagnostic scanner. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B23AA?
Limited driving only, diagnose soon
How much does it cost to fix B23AA?
The estimated repair cost for B23AA is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat