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:
All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter
DESCRIPTION Wireless Transmitter-linked Function
When a key switch is pushed: 1) the door control receiver receives the wireless door lock signal; 2) the door control receiver sends a signal to the main body ECU (multiplex network body ECU) through the certification ECU (smart key ECU assembly);
Air Vent cannot be Switched
DESCRIPTION If the air outlet mode does not change even though the air outlet display changes, the following factors may be the cause.
Symptom Factor
Air outlet mode cannot be changed
(Air outlet display changes)
No. 1 air conditioning radiator damper servo
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