Last Modified: 11-29-2007 1.6 U
Service Category: Vehicle Interior Section: Supplemental Restraint Systems
Model Year: 2008 Model: Sequoia Doc ID: RM000000XFG031X
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: SYSTEM DIAGRAM (2008 Sequoia)

SYSTEM DIAGRAM





Transmitting ECU

(Transmitter)

Receiving ECU

Signal

Communication Method

Center Airbag Sensor

ECM
  • Crash detection signal
  • Fuel cut signal

CAN

Center Airbag Sensor

Combination Meter
  • SRS warning light ON demand signal
  • SRS warning light blink demand signal
  • Passenger seat occupant detection signal
  • Passenger seat buckle switch signal
  • Diagnosis signal (DTC)

Combination Meter

Center Airbag Sensor
  • Vehicle speed signal
  • Meter diagnosis polling signal

ECM

Center Airbag Sensor
  • Engine speed signal
  • Accelerator opening angle information
  • Accelerator opening angle signal
  • Shift position signal
  • Test mode signal
  • Stop signal