Airbag System System Diagram

Vehicle Interior. Corolla. Zre142 Aze141
Supplemental Restraint Systems. Corolla. Zre142 Aze141

Airbag System -- System Diagram



Corolla. Zre142 Aze141.Supplemental Restraint Systems.Airbag System.Airbag System System Diagram


Corolla. Zre142 Aze141.Supplemental Restraint Systems.Airbag System.Airbag System System Diagram


Transmitting ECU
(Transmitter)
Receiving ECU
Signal
Communication Method
Center Airbag Sensor Assembly
ECM
Crash detection signal
CAN
Center Airbag Sensor Assembly
Combination Meter Assembly
  1. SRS warning light ON demand signal
  2. SRS warning light blink demand signal
  3. Passenger seat occupant detection signal
  4. Passenger seat buckle switch signal
  5. Diagnosis signal (DTC)
Combination Meter Assembly
Center Airbag Sensor Assembly
  1. Vehicle speed signal
  2. Meter diagnosis polling signal
ECM
Center Airbag Sensor Assembly
  1. Engine speed signal
  2. Accelerator opening angle information
  3. Accelerator opening angle signal
  4. Shift position signal
  5. Test mode signal
  6. Stop signal