Diagnostic Trouble Code Chart
If a trouble code is displayed during the DTC check, check the circuit listed for the code in the table below (Proceed to the page listed for that circuit).
OCCUPANT CLASSIFICATION SYSTEM:
DTC DETECTING CONDITION CHART
| DTC Code | Detection Item | Trouble Area | Passenger airbag ON/ OFF Indicator (OFF Indicator) | See page |
|---|---|---|---|---|
| B1771 | Passenger Side Buckle Switch Circuit Malfunction |
|
ON | |
| B1780 | Front Occupant Classification Sensor LH Circuit Malfunction |
|
ON | |
| B1781 | Front Occupant Classification Sensor RH Circuit Malfunction |
|
ON | |
| B1782 | Rear Occupant Classification Sensor LH Circuit Malfunction |
|
ON | |
| B1783 | Rear Occupant Classification Sensor RH Circuit Malfunction |
|
ON | |
| B1785 | Front Occupant Classification Sensor LH Collision Detection |
|
ON | |
| B1786 | Front Occupant Classification Sensor RH Collision Detection |
|
ON | |
| B1787 | Rear Occupant Classification Sensor LH Collision Detection |
|
ON | |
| B1788 | Rear Occupant Classification Sensor RH Collision Detection |
|
ON | |
| B1790 | Center Airbag Sensor Assembly Communication Circuit Malfunction |
|
ON | |
| B1793 | Occupant Classification Sensor Power Supply Circuit Malfunction |
|
ON | |
| B1794 | Open in Occupant Classification ECU Battery Positive Line |
|
ON | |
| B1795 | Occupant Classification ECU Malfunction |
|
ON | |
| B1796 | Sleep Operation Failure of Occupant Classification ECU | Occupant classification ECU | ON |