Check optional components Does it become normal if the optionals such as the theft deterrent system is removed

Remove or change the position of the components.

HINT:

Some optionals receive radio signals, and if this happens, GPS reception may be affected.

4

Is there anything such as a film stuck to the window?

Reception may be affected by a screen such as a film.

5 Service check mode. (Is "80-40, 41" is displayed in the unit check mode of the navigation ECU?)

Troubleshoot for each diagnosis.

Replace the navigation antenna.

HINT:

If the trouble still occurs, replace the navigation ECU.

DI7PD-01

Was this article helpful?

0 0
Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook


Post a comment