B1795 Occupant classification ECU reports an internal fault
What does B1795 mean on a Toyota?
B1795. Occupant classification ECU reports an internal fault. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.
Common causes of B1795
- Failed occupant classification ECU
- ECU power or ground fault
- Poor electrical connection
- Damaged ECU harness
- Low system voltage
How to fix B1795
- Disconnect the battery and wait before touching SRS circuits
- Confirm the code and check the occupant system
- Inspect and reseat the ECU connectors
- Test ECU power and ground
- Replace the ECU only after tests fail