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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) >> Vehicle Approaching Sound ECU Communication Stop Mode [12/2022 - ] >> Description

Vehicle Approaching Sound ECU Communication Stop Mode [12/2022 - ]: Description

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Detection Item Symptom Trouble Area
Vehicle Approaching Sound ECU Communication Stop Mode Communication stop for "Acoustic Vehicle Alerting System" is indicated on the "Communication Bus Check" screen of the GTS.
Refer to DIAGNOSIS SYSTEM [12/2022 - ]
  • Vehicle approaching speaker controller branch line or connector
  • Power source circuit of vehicle approaching speaker controller
  • Vehicle approaching speaker controller ground circuit
  • Vehicle approaching speaker controller
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