B370C
Rain Sensor Intensity Signal Circuit
B370C is an OBD-II diagnostic trouble code meaning: Rain Sensor Intensity Signal Circuit. Common causes: broken or damaged rain sensor wiring harness, rain sensor malfunction. Estimated repair cost: $33–111.
Symptoms
- Automatic wipers do not work correctly
- Wipers do not turn on automatically when it rains
- False alarms of wipers
Causes
- Broken or damaged rain sensor wiring harness
- Rain sensor malfunction
- Poor contact in the sensor connector
- Problems with the body control module
How to Fix
- Check the integrity of the rain sensor wiring harness
- Inspect the connectors and contacts of the sensor for oxidation
- Check the functionality of the rain sensor
- If necessary, replace the sensor or repair the wiring harness
- Reset the error and check the system operation
Related codes
Error B370C by Vehicle Brand
FAQ
What does the B370C code mean?
B370C is an OBD-II diagnostic trouble code that indicates: Rain Sensor Intensity Signal Circuit
What causes a B370C error code?
The most common causes of B370C include: Broken or damaged rain sensor wiring harness; Rain sensor malfunction; Poor contact in the sensor connector; Problems with the body control module.
How do I fix a B370C diagnostic trouble code?
To fix B370C: Check the integrity of the rain sensor wiring harness. Inspect the connectors and contacts of the sensor for oxidation. Check the functionality of the rain sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B370C?
Limited driving only, diagnose soon
How much does it cost to fix B370C?
The estimated repair cost for B370C is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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