In order to make normal activation of airbag system, SRSCM
detects DTC(s) for the Occupant Classification System (OCS). If the seat
is occupied, OCS detects passenger presences status and send signal to
SRSCM via CAN.
SRSCM recognizes the signal as 2(two) different
classifications; that is, 1(Empty or small occupant with child restraint
system), 2(Occupied with large occupant and small occupant).
With these signal, ACU determines whether it needs to deploy the PAB(Passenger Airbag) or not.
Other information:
Components
NOConnector AConnector BConnector C1Battery +-Room lamp Output2IGN1ECM Mirror +Foot lamp Output3IGN2B CAN High-4ACCB CAN Low-5-PAS (LIN)-6-Integrated sensor (LIN)L_Head lamp washer RLY_OUT7Rear Window Defroster switch-External buzzer output8parking brake switch-SSB light ...
Inspection
1.
Remove the trunk inner switch.
2.
Check for continuity between terminals of the trunk inner switch.
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the left trunk trim after opening the trunk.
(Refer to Body - "Trunk Trim")
3.
Remove the trunk i ...