B0099
Roll Over Sensor
B0099 is an OBD-II diagnostic trouble code meaning: Roll Over Sensor. Common causes: rollover sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $111–333.
Symptoms
- Airbag light is on
- Side curtain airbags inactive
- Error persists after scanning
Causes
- Rollover sensor malfunction
- Open or short circuit in wiring harness
- Contact corrosion
- Problems with the SRS module
- Mechanical damage after an accident
How to Fix
- Diagnostics of the SNS system with a scanner
- Checking the integrity of the sensor wiring harness
- Inspecting the sensor for mechanical damage
- Checking contacts and connections
- Replace the sensor if necessary
- Resetting SRS system errors
Related codes
Error B0099 by Vehicle Brand
FAQ
What does the B0099 code mean?
B0099 is an OBD-II diagnostic trouble code that indicates: Roll Over Sensor
What causes a B0099 error code?
The most common causes of B0099 include: Rollover sensor malfunction; Open or short circuit in wiring harness; Contact corrosion; Problems with the SRS module.
How do I fix a B0099 diagnostic trouble code?
To fix B0099: Diagnostics of the SNS system with a scanner. Checking the integrity of the sensor wiring harness. Inspecting the sensor for mechanical damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0099?
Do not drive — repair immediately
How much does it cost to fix B0099?
The estimated repair cost for B0099 is $111–333. Actual cost depends on your vehicle, location, and labor rates.
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