Vehicle Interior. Yaris. Ncp93, 131
Supplemental Restraint Systems. Yaris. Ncp93, 131
Occupant Classification System (For Sedan) -- 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).
| DTC Code | Detection Item | Trouble Area | See page |
| B1771 | Passenger Side Buckle Switch Circuit Malfunction | - Floor wire - Front seat inner belt assembly (Buckle switch RH) - Occupant classification ECU | YARIS_NCP93 RM0000010V606WX.html |
| B1780 | Front Occupant Classification Sensor LH Circuit Malfunction | - Front seat wire RH - Front seat assembly RH (Front occupant classification sensor LH) - Occupant classification ECU | YARIS_NCP93 RM0000010V703CX.html |
| B1781 | Front Occupant Classification Sensor RH Circuit Malfunction | - Front seat wire RH - Front seat assembly RH (Front occupant classification sensor RH) - Occupant classification ECU | YARIS_NCP93 RM0000010V803CX.html |
| B1782 | Rear Occupant Classification Sensor LH Circuit Malfunction | - Front seat wire RH - Front seat assembly RH (Rear occupant classification sensor LH) - Occupant classification ECU | YARIS_NCP93 RM0000010V903CX.html |
| B1783 | Rear Occupant Classification Sensor RH Circuit Malfunction | - Front seat wire RH - Front seat assembly RH (Rear occupant classification sensor RH) - Occupant classification ECU | YARIS_NCP93 RM0000010VA03CX.html |
| B1785 | Front Occupant Classification Sensor LH Collision Detection | - Front seat assembly RH (Front occupant classification sensor LH) - Occupant classification ECU | YARIS_NCP93 RM0000010VB03CX.html |
| B1786 | Front Occupant Classification Sensor RH Collision Detection | - Front seat assembly RH (Front occupant classification sensor RH) - Occupant classification ECU | YARIS_NCP93 RM0000010VC03CX.html |
| B1787 | Rear Occupant Classification Sensor LH Collision Detection | - Front seat assembly RH (Rear occupant classification sensor LH) - Occupant classification ECU | YARIS_NCP93 RM0000010VD03CX.html |
| B1788 | Rear Occupant Classification Sensor RH Collision Detection | - Front seat assembly RH (Rear occupant classification sensor RH) - Occupant classification ECU | YARIS_NCP93 RM0000010VE03CX.html |
| B1790 | Center Airbag Sensor Assembly Communication Circuit Malfunction | - Floor wire - Occupant classification ECU - Center airbag sensor assembly | YARIS_NCP93 RM0000010VF05LX.html |
| B1793 | Occupant Classification Sensor Power Supply Circuit Malfunction | - Front seat wire RH - Front seat assembly RH (Occupant classification sensors) - Occupant classification ECU | YARIS_NCP93 RM0000010VG03CX.html |
| B1794 | Open in Occupant Classification ECU Battery Positive Line | - Wire harness - Occupant classification ECU | YARIS_NCP93 RM000001FBZ00TX.html |
| B1795 | Occupant Classification ECU Malfunction | - Occupant classification ECU | YARIS_NCP93 RM0000010VH03EX.html |
| B1796 | Sleep Operation Failure of Occupant Classification ECU | - Occupant classification ECU | YARIS_NCP93 RM0000010VO03CX.html |