HYBRID BATTERY SYSTEM, Diagnostic DTC:P31B5-123

DTC Code DTC Name
P31B5-123 Abnormal Current Caused by Continuous Current from Hybrid Battery

DESCRIPTION

The power management control ECU monitors its internal operation and detects the following malfunction.

DTC No. INF Code DTC Detection Condition Trouble Area
P31B5 123 The power management control ECU detects a charge/discharge control error signal. Power management control ECU

PROCEDURE


  1. CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

    4. Check if DTCs are output.

      Result
      Result Proceed to
      P31B5-123 only is output. A
      DTCs other than P31B5-123 are also output. B

    5. Turn the power switch off.


    A

    REPLACE POWER MANAGEMENT CONTROL ECU Click here

    B

    GO TO DTC CHART (HYBRID BATTERY SYSTEM) Click here