LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2019 >> Crosstrek Base, Standard Trans >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Occupant Detection System DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Occupant Detection System DTCS

Code Reference
B1650 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1650 OCCUPANT DETECTION SYSTEM MALFUNCTION .
B1655 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1655 FRONT BUCKLE SWITCH RH FAILURE .
B1771 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1771 BUCKLE SWITCH .
B177F Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B177F FRONT LEFT OCCUPANT DETECTION SENSOR .
B1780 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1780 FRONT RIGHT OCCUPANT DETECTION SENSOR .
B1781 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1781 REAR LEFT OCCUPANT DETECTION SENSOR .
B1782 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1782 REAR RIGHT OCCUPANT DETECTION SENSOR .
B1783 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1783 FRONT LEFT OCCUPANT DETECTION SENSOR COLLISION DETECTION .
B1784 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1784 FRONT RIGHT OCCUPANT DETECTION SENSOR COLLISION DETECTION .
B1785 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1785 REAR LEFT OCCUPANT DETECTION SENSOR COLLISION DETECTION .
B1786 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1786 REAR RIGHT OCCUPANT DETECTION SENSOR COLLISION DETECTION .
B1787 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1787 VEHICLE SPEED INFORMATION .
B1788 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1788 OCCUPANT DETECTION SENSOR POWER SUPPLY .
B1789 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1789 +B POWER SUPPLY .
B178A Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B178A ECU INTERNAL CIRCUIT FAULT .
B178B Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B178B SEAT FACTORY CALIBRATION UNCOMPLETED .
B178C Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B178C VEHICLE FACTORY CALIBRATION UNCOMPLETED .
B1795 Refer to OCCUPANT DETECTION (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1795 OCCUPANT DETECTION MODULE INTERNAL CIRCUIT .