Test I

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

Test I1-I2:

Test I3:

Normal Operation
The navigation map disc is contained in the navigation system module. The voltage is supplied to the navigation system module with the key in the ON or ACC position through 10-GK8 (GY/BK). Circuit 31-GK8 (BK/RD) supplies the navigation system module ground.

Possible Causes
- circuit 10-GK8 (GY/BK) open or shorted
- circuit 31-GK8 (BK/RD) open
- navigation system module