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Home >> Toyota >> 2025 >> Prius Plug-In Hybrid SE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Hybrid Control System (HEV) - Diagnostic Codes (4 Of 4) & Circuit Tests) >> HYBRID CONTROL SYSTEM (for M20A-FXS) >> DTC U117E-87: Lost Communication with Drive Motor Control Module "A" (ch4) Missing Message [12/2022 - ] >> Procedure

DTC U117E-87: Lost Communication with Drive Motor Control Module "A" (ch4) Missing Message [12/2022 - ]: Procedure

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  1. CHECK DTC OUTPUT 
    1. Check for DTCs.

      Powertrain > Hybrid Control > Trouble Codes 

      Result

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    Result: 

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    GO TO INVERTER LOW VOLTAGE CIRCUIT. Refer to  Inverter Low-voltage Circuit [12/2022 - ]  

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