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NAVIGATION SYSTEM, Diagnostic DTC:B15E7, B15E8

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DTC Code DTC Name
B15E7 Harddisk Reading/Writing Malfunction(Low Temperature)
B15E8 Harddisk Reading/Writing Malfunction(High Temperature)
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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 ECU sub-assembly, and hard disk drive read/write errors occur more than a specified number of times.

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
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INSPECTION PROCEDURE

Note:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System (Click here).

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PROCEDURE


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    CHECK DTC


    1. Clear the DTCs (Click here).

    2. Recheck for DTCs and check that no DTCs are output.

      OK
      No DTCs are output.

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    USE SIMULATION METHOD TO CHECKClick here

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    REPLACE HARD DISK DRIVEClick here