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Home >> Toyota >> 2022 >> Corolla Cross L, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Can Communication System (Except HEV) - Circuit Tests (5 Of 5)) >> CAN COMMUNICATION SYSTEM (for Gasoline Model) >> Check Bus 5 Line [12/2024 - ] >> Description

Check Bus 5 Line [12/2024 - ]: Description

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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)
  • Headlight ECU sub-assembly LH

    (w/ AFS)

  • Headlight ECU sub-assembly RH

    (w/ AFS)

  • Air conditioning amplifier assembly
  • Certification ECU (smart key ECU assembly)

    (w/ Smart Key System)

  • Multiplex network door ECU

    (w/ Power Back Door)

  • Main body ECU (multiplex network body ECU)
  • No. 13 global CAN junction connector
  • No. 16 global CAN junction connector
  • No. 20 global CAN junction connector

    (w/ AFS)
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