G9-1 (+B) - G9-4 (E)

B - W-B *3

BR - W-B *4

Battery power supply

Always

11 to 14 V*3

10.5 to 16 V*4

G9-2 (SPI+) - G9-4 (E)

LA-LG - W-B

Sound signal

Audio system playing

A waveform synchronized with sound is output

G9-3 (SPI-) - G9-4 (E)

LA-L - W-B

Sound signal

Audio system playing

A waveform synchronized with sound is output

G9-4 (E) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

G9-5 (SPO+) - G9-4 (E)

LA-BE - W-B

Sound signal

Audio system playing, or Emergency call mode

A waveform synchronized with sound is output

G9-6 (SPO-) - G9-4 (E)

LA-R - W-B *5

LA-L - W-B *6

Sound signal

Audio system playing, or Emergency call mode

A waveform synchronized with sound is output

G9-7 (IG2) - G9-4 (E)

LG - W-B *3

BE - W-B *4

IG power supply

Ignition switch ON

11 to 14 V*3

10.5 to 16 V*4

Ignition switch off

Below 1 V

G9-8 (ACC) - G9-4 (E)

G - W-B *3

GR - W-B *4

ACC power supply

Ignition switch ACC

11 to 14 V*3

10.5 to 16 V*4

Ignition switch off

Below 1 V

G9-9 (SLED) - G9-4 (E)

SB - W-B

Manual (SOS) switch illumination power supply

Ignition switch ACC

11 to 14 V

Ignition switch off

Below 1 V

G9-11 (IND1) - G9-4 (E)

BR - W-B

Manual (SOS) switch red indicator illumination signal

For 2 seconds after turning the ignition switch to ON

1 to 8.5 V

Ignition switch off

Below 1 V

G9-12 (IND2) - G9-4 (E)

LG - W-B

Manual (SOS) switch green indicator illumination signal

For 2 seconds after turning the ignition switch to ON

1 to 8.5 V

Ignition switch off

Below 1 V

G9-15 (CANP)

R

CAN communication signal

-

-

G9-16 (CANN)

W

CAN communication signal

-

-

G9-17 (MUTE) - G9-4 (E)

BE - W-B

Mute signal

Audio system playing

3.5 V or higher

Emergency call mode

Below 1 V

G9-18 (MCO+) - G9-4 (E)

SB - W-B

Sent microphone voice signal

See "Check Microphone"*1

-

See "Check Microphone"*2

-

G9-19 (MCO-) - G9-4 (E)

V - W-B

Sent microphone voice signal

See "Check Microphone"*1

-

See "Check Microphone"*2

-

G9-24 (GSW) - G9-4 (E)

BE - W-B

Collision detection signal

Ignition switch ON

Pulse generation

(Refer to waveform 1)

G9-26 (SIG-) - G9-4 (E)

BR - W-B

Ground

Always

Below 1 V

G9-27 (SIG1) - G9-4 (E)

V - W-B

Manual (SOS) switch condition signal

Manual (SOS) switch not pressed

1.5 to 2.0 V

Manual (SOS) switch pressed

0.5 to 0.8 V

G9-32 (SGND) - G9-4 (E)

Shield - W-B

Shield ground

Always

Below 1 V

G9-33 (MCVD) - G9-4 (E)

B - W-B

Telephone microphone assembly power supply

Ignition switch off

Below 1 V

Ignition switch ACC

4 to 6 V

G9-34 (MCI+) - G9-4 (E)

W - W-B

Receive microphone voice signal

See "Check Microphone"*1

-

See "Check Microphone"*2

-

G9-35 (MCI-) - G9-4 (E)

R - W-B

Receive microphone voice signal

See "Check Microphone"*1

-

See "Check Microphone"*2

-

G123-1 (USB-)

#

USB communication line

-

-

G123-2 (USB+)

#

USB communication line

-

-

G123-6 (USBS) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

G123-3 (USBG) - Body ground

# - Body ground

DCM (Telephone Transceiver Assembly) power supply ground signal

Always

Below 1 Ω

G123-4 (VOT+) - G9-4 (E)

# - W-R

Sent voice signal

Calling while using the operator service

A waveform synchronized with the received voice is output

G123-5 (USBV) - G9-4 (E)

# - W-R

DCM (Telephone Transceiver Assembly) power supply signal

Ignition switch off

Below 1 V

Ignition switch ON

4.5 to 5.25 V

G123-7 (VOT-) - G9-4 (E)

# - W-R

Sent voice signal

Calling while using the operator service

A waveform synchronized with the received voice is output

G123-8 (VOR-) - G9-4 (E)

# - W-R

Receive voice signal

Receiving a call while using the operator service

A waveform synchronized with the sent voice is output

G123-9 (VOR+) - G9-4 (E)

# - W-R

Receive voice signal

Receiving a call while using the operator service

A waveform synchronized with the sent voice is output

Tester connection

G9-24 (GSW) - G9-4 (E)

Tool setting

5.0 V/DIV., 20 ms/DIV.

Vehicle condition

Ignition switch ON