B00A1
Occupant Position System
What it means
B00A1 means Occupant Position System.
Check these first
- A failed occupant position sensor under the front seat
- A wiring fault in the occupant position system circuit
- Corrosion or water damage at the occupant position connector
- A seat position sensor that reads out of range
- A restraint control module fault on the occupant position input
What to do next
- Check the occupant position sensor connectors for corrosion
- Test the occupant position system wiring for opens and shorts
- Inspect the seat position sensor mount under the seat
- Measure the occupant position signal with a scan tool
- Replace the occupant position sensor only if the circuit tests good
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.