HYBRID CONTROL SYSTEM, Diagnostic DTC:U019B-440

DTC Code DTC Name
U019B-440 Lost Communication with Battery Charger Control Module

DESCRIPTION

If there is a malfunction in the plugin charge control ECU assembly, DTC U019B-440 will be stored.

DTC No. INF Code DTC Detection Condition Trouble Area
U019B 440 Plugin charge control ECU assembly malfunction

  • Plug-in charge control system

  • Plugin charge control ECU assembly

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC OUTPUT (PLUG-IN CONTROL)


    1. Connect the GTS 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 related to the plug-in charge control system are output.

      Result
      Result Proceed to
      DTCs related to plug-in charge control are not output. A
      DTCs related to plug-in charge control are output. B

    5. Turn the power switch off.


    B

    GO TO DTC CHART (PLUG-IN CHARGE CONTROL SYSTEM) Click here

    A

    REPLACE PLUGIN CHARGE CONTROL ECU ASSEMBLY Click here