Toyota Corolla Cross: Occupant Classification System
Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Interior / Supplemental Restraint Systems / Occupant Classification System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Initialization
- Problem Symptoms Table
- Terminals Of Ecu
- Dtc Check / Clear
- Freeze Frame Data
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Vehicle Control History
- Passenger Seat Occupant Classification Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure (B00C028)
- Passenger Seat Occupant Classification Sensor "A" Signal (some circuit quantity, reported via serial data) Invalid (B00C086)
- Passenger Seat Occupant Classification Sensor "A" Missing Message (B00C087)
- Passenger Seat Occupant Classification Sensor "A" Component Internal Failure (B00C096)
- Passenger Seat Occupant Classification Sensor "C" Signal Bias Level Out of Range / Zero Adjustment Failure (B00C228)
- Passenger Seat Occupant Classification Sensor "C" Signal (some circuit quantity, reported via serial data) Invalid (B00C286)
- Passenger Seat Occupant Classification Sensor "C" Missing Message (B00C287)
- Passenger Seat Occupant Classification Sensor "C" Component Internal Failure (B00C296)
- Load Sensor for Occupant Detection System Circuit Short to Battery (B179312)
- Load Sensor for Occupant Detection System Circuit Voltage Below Threshold (B179316)
- Load Sensor for Occupant Detection System Circuit Voltage Above Threshold (B179317)
- Trouble in Passenger Airbag ON/OFF Indicator
- LIN Communication Circuit
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Precaution
PRECAUTION GENERAL PRECAUTION (a) The following conditions may be interpreted as a malfunction even though they are normal operation:
An object is placed on the front passenger seat and the syste
Parts Location
PARTS LOCATION ILLUSTRATION
*1 BRAKE ACTUATOR ASSEMBLY
- SKID CONTROL ECU *2
MAP LIGHT ASSEMBLY - PASSENGER AIRBAG ON/OFF INDICATOR ILLUSTRATION
*1 AIRBAG ECU AS
System Diagram
SYSTEM DIAGRAM
Communication Table
Transmitting ECU / Parts (Transmitter)
Receiving ECU (Receiver)
Signal Communication Method
Passenger Seat Buckle Switch (Front Seat Inn
SEE MORE:
Adding the washer fluid
Add washer fluid in the following
situations:
A washer does not work.
The warning message
appears on the multi-information
display.
WARNING
■When adding washer fluid
Do not add washer fluid when the
engine is hot or running as
washer fluid contains alcohol and
may catch fire if spilled on t
Precaution
PRECAUTION
SENSOR EXPRESSIONS
(a) The descriptions for the blind spot monitor sensors differ
depending on the system. The expressions listed in the table below are used in this
Repair Manual.
Part Name
Actual Part Name
Blind spot monitor sensor LH (B)
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