6

RED

RG R+ (Route guidance voice right positive)

Right audio signal of voice guidance, and Voice Recognition (VR) prompts

Audio signal 0.004−0.04 V

If open: If voice activated, radio speakers buzz; if voice off, no effect.

If short to ground: If voice activated, radio speakers buzz; if voice off, no effect.

7

WHT

RG L+ (Route guidance voice left positive)

Left audio signal of voice guidance, and Voice Recognition (VR) prompts

Audio signal 0.004−0.04 V

If open: If voice activated, radio speakers buzz; if voice off, no effect.

If short to ground: If voice activated, radio speakers buzz; if voice off, no effect.

8

BLU

MIC SIG+ (HFT mic signal positive)

Microphone output signal positive

4−5 V (TALK button pressed)

If open: microphone signal shown as red in diagnostic screens: System Links and Functional Setup Mic Level.

If short to ground: microphone signal shown as red in diagnostic screens: System Links and Functional Setup Mic Level.

12

PUR

STRG SW (Navigation remote switches)

Steering switch output

4−5 V (TALK button pressed)

2.5−3 V (BACK button pressed)

If open: Steering wheel TALK and BACK buttons do not work.

If short to ground: Steering wheel TALK, and BACK buttons do not work.

13

ORN ^*

RG SHIELD GND (Route guidance shield)

Shield for terminals No. 6, 7, 14

0 V

If open: No effect on voice output.

If short to ground: No effect on voice output.

14

BLK

RG GND (Route guidance ground)

Ground for voice guidance, and Voice Recognition (VR) prompts

0 V

If open: No effect on voice output.

If short to ground: No effect on voice output.

15

BRN ^*

MIC SIG SH (HFT mic signal shield)

Shield for terminals No. 8, 16

0 V

If open: No effect on voice control.

If short to ground: No effect on voice control.

16

PNK

MIC SIG− (HFT mic signal negative)

Ground for microphone signal

0 V

If open: microphone signal shown as red in diagnostics: System Links and Functional Setup Mic Level.

If short to ground: No effect on voice recognition.

*:

The shielded wires have a heat-shrink tube insulating the outside of the wire.

The color of the insulating tube, typically black or dark gray, may not match the color of the wire shown on the circuit diagram.