NAVIGATION SYSTEM(for HDD), Diagnostic DTC:B15E7, B15E8

DTC Code DTC Name
B15E7 Harddisk Reading/Writing Malfunction(Low Temperature)
B15E8 Harddisk Reading/Writing Malfunction(High Temperature)

DESCRIPTION

These DTCs are stored when the temperature is higher or lower than the operation range of the hard disc built into the navigation ECU sub-assembly, and hard disc read/write errors occur more than a specified number of times.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15E7 Harddisk Reading/Writing Malfunction(Low Temperature) Hard disc read/write error at low temperature. Hard disc
B15E8 Harddisk Reading/Writing Malfunction(High Temperature) Hard disc read/write error at high temperature. Hard disc

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

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

      Click here


      Body Electrical > Navigation System > Trouble Codes
      Result
      Proceed to
      No DTCs are output
      DTCs are output

    No DTCs are output

    USE SIMULATION METHOD TO CHECK Click here

    DTCs are output

    REPLACE HARD DISC Click here