B232A
Rain Sensor Optical Path 2 Performance
B232A is an OBD-II diagnostic trouble code meaning: Rain Sensor Optical Path 2 Performance. Common causes: rain sensor optical element is dirty or damaged, problems with the sensor wiring harness. Estimated repair cost: $33–167.
Symptoms
- Automatic wipers do not work correctly
- Wipers do not respond to rain
- False operation of wipers in dry weather
- Error message on the dashboard
Causes
- Rain sensor optical element is dirty or damaged
- Problems with the sensor wiring harness
- Malfunction of the rain sensor itself
- Problems with the control unit software
How to Fix
- Check and clean the optical element of the rain sensor
- Check the integrity of the wiring harness and the quality of contacts
- Diagnose the sensor using a scanner
- If necessary, replace the rain sensor
Related codes
FAQ
What does the B232A code mean?
B232A is an OBD-II diagnostic trouble code that indicates: Rain Sensor Optical Path 2 Performance
What causes a B232A error code?
The most common causes of B232A include: Rain sensor optical element is dirty or damaged; Problems with the sensor wiring harness; Malfunction of the rain sensor itself; Problems with the control unit software.
How do I fix a B232A diagnostic trouble code?
To fix B232A: Check and clean the optical element of the rain sensor. Check the integrity of the wiring harness and the quality of contacts. Diagnose the sensor using a scanner. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B232A?
Limited driving only, diagnose soon
How much does it cost to fix B232A?
The estimated repair cost for B232A is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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