Air Bag System Operation Process - SSANGYONG Kyron Repair Manual

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3. AIR BAG SYSTEM OPERATION PROCESS

The overall air bag operation process and its functions and roles are broadly explained in this block diagram.
This diagram summarizes and highlights the functions adopted by Ssangyoung Motors.
Air Bag System Block Diagram (Functions and Roles Included)
Battery
DC/DC Converter
Converts the battery voltage into the
air bag operation voltage (5V) and the
energy reservoir voltage (about 30V)
that is transmitted at the moment of
the air bag deployment.
Longitudinal/Lateral
Direction Collision
(G) Sensor
Sends out signals to operate the front
air bags and the seat belt pretensioners.
This sensor detects any longitudinal/lat-
eral deceleration occurring when vehicle
collides. Then, the sensor supplies the
data to the micro controller.
When the initial ignition ON: blinks 6 times at 1Hz.
When the system error: after coming on for 6 seconds,
goes off for 1 second and then stays on.
When outside system error: after coming on for 6
seconds, goes off.
Warning Lamp
Output
The Air Bag Waning
Lamp on the Instru-
ment Panel
AIR BAG SYSTEM
KYRON SM - 2005.09
Load Dump
Protection
Security
Diagnose with the K-line
and use the 9th diagnosis
connector
Circuit
Micro Controller
(MI-COM)
Diagnosis
Output
Diagnosis
Connector
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN