G-BOOK SYSTEM, Diagnostic DTC:B15EC

DTC Code DTC Name
B15EC Backup Battery Degradation

DESCRIPTION

If the mayday battery charge level becomes less than the criteria or an automatic call is made, this DTC will be stored.

DTC No. DTC Detection Condition Trouble Area
B15EC Mayday battery is depleted. Mayday battery

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC


    1. Clear the DTC Click here.

    2. Recheck for DTCs and check if the same DTC is output again.

      OK
      No DTCs are output.

    NG

    REPLACE MAYDAY BATTERY Click here

    OK

    END