OCCUPANT CLASSIFICATION SYSTEM 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 DTC).
Tech Tips
When DTC B1650/32 is detected as a result of troubleshooting for the airbag system, perform troubleshooting for the occupant classification system as shown in the chart below.
| DTC Code | Detection Item | Passenger Airbag ON/OFF Indicator (OFF indicator) | See page |
|---|---|---|---|
| B1771 | Passenger Side Buckle Switch Circuit Malfunction | ON | |
| B1782 | Rear Occupant Classification Sensor LH Circuit Malfunction | ON | |
| B1783 | Rear Occupant Classification Sensor RH Circuit Malfunction | 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 | ON |