ON-VEHICLE INSPECTION
CAUTION / NOTICE / HINT
CAUTION:
Be sure to correctly follow the removal and installation procedures for the front seat cushion airbag assembly RH.
PROCEDURE
1. INSPECT FRONT SEAT CUSHION AIRBAG ASSEMBLY RH (for Vehicle not Involved in Collision)
(a) Perform a diagnostic system check.
Click here
(b) Visually check for defects with the front seat cushion airbag assembly RH installed to the vehicle.
HINT:
The defects are as follows:
OK:
No defects are found.
If any defects are found, replace the separate type front seat cushion pad or separate type front seat cushion cover with a new one.
2. INSPECT FRONT SEAT CUSHION AIRBAG ASSEMBLY RH (for Vehicle Involved in Collision and Airbag not Deployed)
(a) Perform a diagnostic system check.
Click here
(b) Visually check for defects with the front seat cushion airbag assembly RH removed from the vehicle.
HINT:
The defects are as follows:
OK:
No defects are found.
If any defects are found, replace the front seat cushion airbag assembly RH with a new one.
Components
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DESCRIPTION
In some cases, wireless door lock control functions are normal but the hazard
warning light and wireless door lock buzzer answer-back functions*1 do not operate.
In such cases, hazard warning light and wireless door lock buzzer*1 signal outputs
from the main body ECU (multiplex ne ...
Toyota CH-R Service Manual > Occupant Classification System: Front Occupant Classification Sensor LH Circuit Malfunction (B1780)
DESCRIPTION
The front occupant classification sensor LH circuit consists of the occupant
detection ECU and front in weight detection sensor sub-assembly.
DTC B1780 is stored when a malfunction is detected in the front in weight detection
sensor sub-assembly circuit.
DTC No.
...