Occupant Classification System (For Hatchback) Diagnostic Trouble Code Chart

Vehicle Interior. Yaris. Ncp93, 131
Supplemental Restraint Systems. Yaris. Ncp93, 131

Occupant Classification System (For Hatchback) -- Diagnostic Trouble Code Chart


HINT:
  1. When DTC B1650/32 is detected as a result of troubleshooting for "Airbag System", perform troubleshooting for "Occupant Classification System" as shown in the chart below.
  2. Use the Techstream to read and clear the DTC of the occupant classification ECU, otherwise the DTCs cannot be read and cleared.

Occupant Classification System
DTC Code
Detection Item
Passenger Airbag ON/OFF Indicator (OFF)
See page
B1771
Passenger Side Buckle Switch Circuit Malfunction
ON
YARIS_NCP93 RM0000010V607MX.html
B1782
Rear Occupant Classification Sensor LH Circuit Malfunction
ON
YARIS_NCP93 RM00000157U019X.html
B1783
Rear Occupant Classification Sensor RH Circuit Malfunction
ON
YARIS_NCP93 RM00000157V019X.html
B1787
Rear Occupant Classification Sensor LH Collision Detection
ON
YARIS_NCP93 RM00000157Y019X.html
B1788
Rear Occupant Classification Sensor RH Collision Detection
ON
YARIS_NCP93 RM00000157Z019X.html
B1790
Center Airbag Sensor Assembly Communication Circuit Malfunction
ON
YARIS_NCP93 RM00000158001MX.html
B1793
Occupant Classification Sensor Power Supply Circuit Malfunction
ON
YARIS_NCP93 RM000001581019X.html
B1794
Open in Occupant Classification ECU Battery Positive Line
ON
YARIS_NCP93 RM000001586019X.html
B1795
Occupant Classification ECU Malfunction
ON
YARIS_NCP93 RM00000158203VX.html
B1796
Sleep Operation Failure of Occupant Classification ECU
ON
YARIS_NCP93 RM000001583019X.html