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 disk drive built into the navigation computer sub-assembly, and hard disk drive read/write errors occur more than a specified number of times.

Tech Tips

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

DTC No. DTC Detection Condition Trouble Area
B15E7 Hard disk drive read/write error at low temperature. Hard disk drive
B15E8 Hard disk drive read/write error at high temperature.

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK CABIN

    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 low temperatures.

    • Perform the DTC check at room temperature.


    NEXT

  2. CHECK DTC


    1. Clear the DTCs Click here.

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

      OK
      No DTCs are output.

    NG

    REPLACE HARD DISK DRIVE Click here

    OK

    END