Route Cannot be Calculated

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Route cannot be Calculated
- Route cannot be Calculated

INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARD DISK DRIVE (OPERATION CHECK)

(a) Enter the "Failure Diagnosis" screen Operation Check.





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

OK:

"OK" is displayed.

Text in Illustration





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 CABIN

(a) Check that condensation is not likely to occur in the cabin, and that the temperature is not high or extremely low in the cabin.

HINT
* A humid cabin and a rapid change in temperature may lead to condensation. Condensation in the cabin may cause a short circuit.
* The navigation system may not operate normally when the temperature is -20°C (-4°F) or less, or 65°C (149°F) or higher.

OK:

Condensation is not likely being produced and the temperature is not high or extremely low.

NG -- SET CABIN TO APPROPRIATE TEMPERATURE
OK -- Continue to next step.

3. SET DESTINATION

(a) Set another destination and check if the system can calculate the route correctly.

OK:

Route can be correctly calculated.

NG -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table

OK -- NORMAL OPERATION