General Information

Airbag(Event #1)
B1765 Body Sense Communication Error - General Information

Component Location





General Description

In order to make normal activation of airbag system, SRSCM monitors the Passenger side Body sensor signal.
If the seat is accupied, Bodysense sensor detects how passenger weighs and send signal to ACU via CAN.
ACU rcognizes the signal as 3(three) different classifications; that is, 0(Empty), 1(Small), 2(Large).
With these signal, ACU determines whether it needs to deploy PAB(Passenger Airbag) or not.

NOTE:
If you strike or spin the SRSCM at the IG "ON" state, the seat-belt pretensioner, curtain-airbag or side-airbag could be unfolded and bring on danger. Handle it with care.

DTC Description

The SRSCM sets DTC B1765 if there is any error in communication between Passenger side BodySense and SRSCM.
DTC is set if Airbag ECU can't receives any message from BodySense via CAN communication (No communication)

DTC Detecting Condition





Diagnostic Circuit Diagram