B232B
Rain Sensor Optical Path 3 Performance
B232B is an OBD-II diagnostic trouble code meaning: Rain Sensor Optical Path 3 Performance. Common causes: sensor optical circuit is dirty, damage to the rain sensor. Estimated repair cost: $56–167.
Symptoms
- False operation of wipers
- Malfunction of automatic wiper mode
- Error on the dashboard
Causes
- Sensor optical circuit is dirty
- Damage to the rain sensor
- Wiring Harness Problems
- Control unit malfunction
How to Fix
- Check the cleanliness of the optical circuit of the sensor
- Diagnose a rain sensor using a scanner
- Check the integrity of the wiring harness
- Replace sensor if necessary
Related codes
FAQ
What does the B232B code mean?
B232B is an OBD-II diagnostic trouble code that indicates: Rain Sensor Optical Path 3 Performance
What causes a B232B error code?
The most common causes of B232B include: Sensor optical circuit is dirty; Damage to the rain sensor; Wiring Harness Problems; Control unit malfunction.
How do I fix a B232B diagnostic trouble code?
To fix B232B: Check the cleanliness of the optical circuit of the sensor. Diagnose a rain sensor using a scanner. Check the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B232B?
Limited driving only, diagnose soon
How much does it cost to fix B232B?
The estimated repair cost for B232B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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