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Home >> Toyota >> 2024 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 45 (Can Communication System (HEV) - Circuit Tests (3 Of 6)) >> CAN COMMUNICATION SYSTEM (for HV Model) >> Check Bus 1 Line [09/2022 - 11/2022] >> Description

Check Bus 1 Line [09/2022 - 11/2022]: 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)
  • Forward recognition camera (w/ Front Camera System)
  • Millimeter wave radar sensor assembly (w/ Front Camera System)
  • Blind spot monitor sensor LH (B) (w/ Blind Spot Monitor System)
  • No. 18 CAN junction connector
  • No. 19 CAN junction connector
  • CAN junction terminal
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