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Home >> Toyota >> 2025 >> Prius Plug-In Hybrid SE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Can Communication System (HEV) - Circuit Tests (2 Of 3)) >> CAN COMMUNICATION SYSTEM (for HEV Model) >> Check Bus 2 Line [12/2022 - ] >> Description

Check Bus 2 Line [12/2022 - ]: 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)
  • Battery ECU assembly
  • Transmission floor shift assembly
  • Hybrid vehicle control ECU
  • Inverter with converter assembly
  • ECM
  • No. 5 global CAN junction connector
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