DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 132 (Can Communication System (HV) - Circuit Tests (5 Of 9)) >> CAN COMMUNICATION SYSTEM (for HV Model) >> Check Bus 2 Line [11/2023 - 11/2024] >> Description

Check Bus 2 Line [11/2023 - 11/2024]: 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)
  • ECM
  • Hybrid vehicle control ECU
  • Inverter with converter assembly
  • Vehicle approaching speaker controller (w/ Acoustic Vehicle Alerting System)
  • No. 1 global CAN junction connector