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Home >> Toyota >> 2022 >> Corolla Cross L, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Can Communication System (Except HEV) - Circuit Tests (2 Of 5)) >> CAN COMMUNICATION SYSTEM (for Gasoline Model) >> Check Bus 1 Line [11/2022 - ] >> Description

Check Bus 1 Line [11/2022 - ]: Description

WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, and 2023 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.
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
  • Millimeter wave radar sensor assembly
  • Clearance warning ECU assembly

    (w/ Intuitive Parking Assist System)

  • Blind spot monitor sensor LH (B)

    (w/ Blind Spot Monitor System)

  • Rear television camera assembly

    (w/ Parking Assist Monitor System)

  • No. 14 global CAN junction connector
  • No. 17 global CAN junction connector
  • No. 18 global CAN junction connector

    (w/ Parking Assist Monitor System)

  • No. 2 CAN junction terminal
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