DESCRIPTION
The occupant detection sensor circuit consists of the occupant detection ECU and occupant detection sensor.
DTC B1760 is stored when a malfunction is detected in the occupant detection sensor circuit.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1760 | The occupant detection ECU receives a line short circuit signal, an open circuit signal, a short circuit to ground signal or a short circuit to B+ signal in the occupant detection sensor circuit. Occupant detection sensor malfunction Occupant detection ECU malfunction | Front seat assembly RH |
DTC B1761 is stored when the occupant detection sensor is wet.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1761 | The occupant detection sensor is wet. Occupant detection sensor malfunction Occupant detection ECU malfunction | Front seat assembly RH |
The passenger side buckle switch circuit consists of the occupant detection ECU and front seat inner belt assembly RH.
DTC B1771 is stored when a malfunction is detected in the passenger side buckle switch circuit.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1771 | The occupant detection ECU receives a line short circuit signal, an open circuit signal, a short circuit to ground signal or a short circuit to B+ signal in the passenger side buckle switch circuit. Passenger side buckle switch malfunction Occupant detection ECU malfunction | Front seat inner belt assembly RH (Passenger side buckle switch) Front seat assembly RH |
HINT
When DTC B1650 is detected as a result of troubleshooting for the airbag system, check the DTCs stored in the occupant detection ECU. When DTC B1771 is output, perform troubleshooting for the DTC.
Scheme 140
DTC B1795 is stored when a malfunction is detected in the occupant detection ECU.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1795 | Occupant detection ECU malfunction | Front seat assembly RH |
HINT
When DTC B1650 is detected as a result of troubleshooting for the airbag system, check the DTCs stored in the occupant detection ECU. When DTC B1795 is output, perform troubleshooting for the DTC.