B232D
Rain Sensor Optical Path 4 Performance
B232D is an OBD-II diagnostic trouble code meaning: Rain Sensor Optical Path 4 Performance. Common causes: rain sensor optical element is dirty, damage to the sensor wiring harness. Estimated repair cost: $56–167.
Symptoms
- Automatic wipers do not work correctly
- Wipers do not turn on automatically when it rains
- False alarms of wipers
Causes
- Rain sensor optical element is dirty
- Damage to the sensor wiring harness
- Malfunction of the rain sensor itself
- Incorrect sensor calibration
- Incompatible or incorrectly installed windshield
How to Fix
- Clean the optical element of the rain sensor with a specialized cleaner
- Check the integrity of the wiring harness and sensor connection
- Calibrate the rain sensor using diagnostic equipment
- If necessary, replace the rain sensor or windshield
Related codes
FAQ
What does the B232D code mean?
B232D is an OBD-II diagnostic trouble code that indicates: Rain Sensor Optical Path 4 Performance
What causes a B232D error code?
The most common causes of B232D include: Rain sensor optical element is dirty; Damage to the sensor wiring harness; Malfunction of the rain sensor itself; Incorrect sensor calibration.
How do I fix a B232D diagnostic trouble code?
To fix B232D: Clean the optical element of the rain sensor with a specialized cleaner. Check the integrity of the wiring harness and sensor connection. Calibrate the rain sensor using diagnostic equipment. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B232D?
Limited driving only, diagnose soon
How much does it cost to fix B232D?
The estimated repair cost for B232D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat