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Home >> Toyota >> 2025 >> Prius Plug-In Hybrid SE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Can Communication System (HEV) - Circuit Tests (1 Of 3) & Diagnostic Codes) >> CAN COMMUNICATION SYSTEM (for HEV Model) >> Battery ECU Communication Stop Mode [12/2022 - ] >> Procedure

Battery ECU Communication Stop Mode [12/2022 - ]: Procedure

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  1. CHECK BATTERY ECU ASSEMBLY POWER SOURCE CIRCUIT 
    1. Check the battery ECU assembly power source circuit.

      Result

      Result 
      OK
      NG

    Result: 

    OK 

    REPLACE BATTERY ECU ASSEMBLY 

    Refer to REMOVAL [12/2022 - ]

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)