B15B8

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for Navigation Receiver Type): B15B8: Harddisk Malfunction
B15B8 - Harddisk Malfunction

DESCRIPTION

This DTC is stored when the hard disk drive which is built into the navigation computer sub-assembly has an initialization malfunction or read/write errors occur more than a specified number of times.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARD DISK DRIVE (OPERATION CHECK)

(a) Enter the "HDD Check" screen. Refer to Check Hard Disk Drive in Operation Check Operation Check.





(b) Select "HDD Check" and check the result.

OK:

"OK" is displayed.

HINT
After "HDD Check" is selected, it may take a while until the result is displayed.

NG -- REPLACE HARD DISK DRIVE Removal
OK -- Continue to next step.

2. CHECK DTC

(a) Clear the DTCs Navigation System (for Navigation Receiver Type).

(b) Recheck for DTCs and check if the same DTC is output again.

OK:

No DTCs are output.

HINT
The hard disk drive may be malfunctioning even if DTC B15B8 is not output.

NG -- REPLACE HARD DISK DRIVE Removal

OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting