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 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.

Tip:

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

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B15E7

Harddisk Reading/Writing Malfunction(Low Temperature)

A hard disk drive read/write error at low temperature.

Hard disk drive

B15E8

Harddisk Reading/Writing Malfunction(High Temperature)

A hard disk drive read/write error at high temperature.

Hard disk drive

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).

      Tip:

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

      • Perform the DTC check at room temperature.

      Result

      Result

      NEXT
    NEXT

  2. CHECK FOR DTC

    1. Clear the DTCs

      Click here

      Body Electrical > Navigation System > Clear DTCs

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

      Body Electrical > Navigation System > Trouble Codes

      OK

      No DTCs are output.

      Result

      Result

      OK

      NG
    OK

    USE SIMULATION METHOD TO CHECK

    Click here

    NG

    REPLACE HARD DISK DRIVE

    Click here