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

WARNING: This page is about a different variant/trim than selected.

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) Yaw rate sensor Occupant detection ECU Tire pressure warning ECU and receiver Steering sensor Rack and pinion power steering gear assembly Hybrid vehicle control ECU No. 1 skid control ECU (brake booster with master cylinder assembly) No. 2 skid control ECU (brake actuator assembly) ECM Airbag sensor assembly No. 2 global CAN junction connector No. 8 global CAN junction connector

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)
Yaw rate sensor
Occupant detection ECU
Tire pressure warning ECU and receiver
Steering sensor
Rack and pinion power steering gear assembly
Hybrid vehicle control ECU
No. 1 skid control ECU (brake booster with master cylinder assembly)
No. 2 skid control ECU (brake actuator assembly)
ECM
Airbag sensor assembly
No. 2 global CAN junction connector
No. 8 global CAN junction connector