DSD Information System
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Check Bus 4 Line [12/2019 - 11/2023]: Description

Symptom Trouble Area
There are ECUs or sensors that display a communication stop on the bus diagnostic screen. Or, there are ECUs or sensors that display communication stop history on the "Detail" screen.
  • CAN main bus line, CAN branch line or connector
  • Central gateway ECU (network gateway ECU)
  • Tire pressure warning ECU and receiver
  • Occupant detection ECU
  • 4WD ECU assembly (for AWD)
  • Brake actuator assembly
  • Rack and pinion power steering gear assembly
  • Steering sensor
  • Airbag sensor assembly
  • No. 2 global CAN junction connector