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. Navigation ECU sub-assembly
B15E8 Harddisk Reading/Writing Malfunction(High Temperature) Hard disc read/write error at high temperature. Navigation ECU sub-assembly

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 NAVIGATION ECU SUB-ASSEMBLY Click here