LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2015 >> Prius Three >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 72 (Plug-In Charge Control System - Diagnostic Codes & Circuit Tests (Plug-In)) >> Plug-In Charge Control System >> DTC P31FC-410: On-Board Charger Status Circuit [08/2014 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P31FC-410: On-Board Charger Status Circuit [08/2014 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK DTC OUTPUT (HYBRID CONTROL) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Powertrain / Plug-in Control / Trouble Codes.
    4. Check if DTCs are output.

      Result

      Result Proceed to
      Only P31FC-410 is output or P31FC-410 and DTCs other than U019B-440 are also output. A
      U019B-440 is output. B
    5. Turn the power switch off.

    B → See step   3 

    A: Go to next step 

  2. CHECK PLUGIN CHARGE CONTROL ECU ASSEMBLY (CHECK WAVEFORM (CHST)) See step   4 

    B → See step   5 

    A → See step   4 

  3. GO TO DTC CHART (U019B-440). Refer to  DTC U019B-440: Lost Communication with Battery Charger Control Module [08/2014 - ] 
  4. REPLACE ELECTRIC VEHICLE CHARGER ASSEMBLY. Refer to  COMPONENTS [08/2014 - ] 
  5. REPLACE PLUGIN CHARGE CONTROL ECU ASSEMBLY. Refer to  COMPONENTS [08/2014 - ]