Test H: Navigation System Does Not Operate Correctly - Unable To Insert Or Eject A MAP Disc

PINPOINT TEST H: NAVIGATION SYSTEM DOES NOT OPERATE CORRECTLY - UNABLE TO INSERT OR EJECT A MAP DISC

H1-H3:

Normal Operation
The navigation map disc is stored in the navigation module. The voltage is supplied to the navigation module with the key in the ON or ACC position through circuit 1499 (PK/LG). Circuit 694 (BK/LG) supplies the navigation module ground.

Possible Causes
- fuse
- circuit 694 (BK/LG) open
- circuit 1499 (PK/LG) open
- navigation module