LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Toyota
>>
2012
>>
Sienna Base, Van Cargo
>>
Repair and Diagnosis (Single Page)
>>
Restraints
>>
Air Bag, SRS
>>
Occupant Classification System [Diagnostic Codes & Symptom Tests]
>>
Occupant Classification System
>>
DTC B1780: Front Occupant Classification Sensor LH Circuit Malfunction
>>
Wiring Diagram
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC B1780: Front Occupant Classification Sensor LH Circuit Malfunction: Wiring Diagram
Fig 1: Front Occupant Classification Sensor LH Circuit - Wiring Diagram
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002