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