TELEMATICS SYSTEM(w/ Telematics Transceiver), Diagnostic DTC:B15EC

DTC Code DTC Name
B15EC Backup Battery Degradation

DESCRIPTION

If the mayday battery charge drops below a certain level or an automatic call is made, this DTC will be stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15EC Backup Battery Degradation Mayday battery is depleted Mayday battery

PROCEDURE


  1. CHECK DTC OUTPUT


    1. Clear the DTCs.

      Click here

    2. Recheck for DTCs and check that no DTCs are output.

      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE MAYDAY BATTERY Click here