Test E

PINPOINT TEST E: NAVIGATION SYSTEM DOES NOT OPERATE CORRECTLY - THE VOICE GUIDANCE IS INOPERATIVE/DOES NOT OPERATE CORRECTLY

Test E1-E2:

Test E3-E4:

Test E5:

Test E5-E7:

Test E7-E8:

Test E9:

Normal Operation
The navigation system module provides voice-assisted route guidance to the audio unit through the audio circuits 1-GK18 (WH/BU) and 2-GK18 (GY/VT). The volume of the voice guidance is controlled by the audio unit.

Possible Causes
- circuit 1-GK18 (WH/BU) open or shorted
- circuit 2-GK18 (GY/VT) open or shorted
- navigation system module
- audio unit