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 than or below the operation range of the hard disk drive built into the display and navigation module display, and hard disk drive read/write errors occur more than a specified number of times.

Tech Tips

The hard drive disk may not operate normally when the temperature is -20°C (-4°F) or less, or 65°C (149°F) or higher.

DTC Code DTC Detection Condition Trouble Area
B15E7 A hard disk drive read/write error at low temperature. Display and navigation module display
B15E8 A hard disk drive read/write error at high temperature.

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK CABIN


    1. Move the vehicle to an area that is at room temperature and allow the cabin temperature to adjust to between -20°C (-4°F) and 65°C (149°F).

      Tech Tips


      • The hard disk drive may not operate normally at very high or very low temperatures.

      • Perform the DTC check at room temperature.


    NEXT

  2. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs and check if the same trouble occurs again.

      OK
      No DTCs are output.

    NG

    REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here