Operation CHARM: Car repair manuals for everyone.

General Description

OPERATION

1. STEERING WHEEL PAD (with AIRBAG)

Steering Wheel Pad (With Airbag):




The inflater and bag of the SRS are stored in the steering wheel pad and cannot be disassembled. The inflater contains a squib, igniter charge, gas generant, etc., and inflates the bag when instructed by the airbag sensor assembly.

2.SPIRAL CABLE (in COMBINATION SWITCH)



A spiral cable is used as an electrical joint from the vehicle body side to the steering wheel.

3. FRONT PASSENGER AIRBAG ASSEMBLY



The inflater and bag of the SRS are stored in the front passenger airbag assembly and cannot be disassembled. The inflater contains a squib, igniter charge and gas generant, etc., and inflates the bag when instructed by the airbag sensor assembly.

4. SRS WARNING LIGHT



The SRS warning light is located on the combination meter. It goes on to alert the driver of trouble in the system when a malfunction is detected in the airbag sensor assembly self-diagnosis. In normal operating conditions when the ignition switch is turned to the ACC or ON position, the light goes on for about 6 seconds and then goes off.

5. AIRBAG SENSOR ASSEMBLY

Centre Airbag Sensor:




The airbag sensor assembly is mounted on the floor inside the center cluster. The airbag sensor assembly consists of airbag sensor, safing sensor, diagnosis circuit, ignition control and drive circuit, etc.
It receives signals from the airbag sensor assembly and judges whether the SRS must be activated or not and diagnosis system malfunctions.

6. FRONT AIRBAG SENSOR

Front Airbag Sensor:




The front airbag sensor is mounted inside each of the side members. the sensor unit is a mechanical type. When the sensor detects deceleration force above a predetermined limit, contact is made in the sensor, sending a signal to the airbag sensor assembly. The sensor cannot be disassembled.