G3-1 (GND1) - Body ground

Ground

Always

Below 1 Ω

G3-4 (+B1) - G3-1 (GND1)

Power source (+B)

Ignition switch off

11 to 14 V

G3-5 (REV) - G3-1 (GND1)

Reverse signal

Ignition switch ON, shift lever not in R → shift lever in R

2 V or less → 11 to 14 V

G3-7 (PKB) - G3-1 (GND1)

Parking brake signal

Parking brake applied

0.4 V or less → 3.0 V or higher

G3-8 (SPD) - G3-1 (GND1)

Vehicle speed signal

Wheel being rotated

Waveform 1

G3-12 (MUT1) - G3-1 (GND1)*2

Mute signal

Audio system playing → Mute

3.5 V or higher → Below 1 V

G3-13 (ACC) - G3-1 (GND1)

No. 1 stereo jack adapter assembly power source (ACC)

Ignition switch ACC

11 to 14 V

G3-15 (IG) - G3-1 (GND1)

Power source (IG)

Ignition switch ON

11 to 14 V

G3-16 (ACC1) - G3-1 (GND1)

Power source (ACC)

Ignition switch ACC

11 to 14 V

G3-19 (CSW+) - G3-1 (GND1)

Camera image transition signal

Normal → camera image screen change

2 V or less → 6 V or higher

G3-24 (ILL-) - G3-1 (GND1)

Illumination signal

Dimmed

Pulse generation

G3-25 (ILL+) - G3-1 (GND1)

Illumination signal

Light control switch not in tail or head position

11 to 14 V

G3-26 (WK2) - G3-1 (GND1)*2

Stereo component amplifier assembly start up signal

Ignition switch ACC

4 V or higher

G138-1 (TX1+)

AVC-LAN communication signal

-

-

G138-2 (TX1-)

AVC-LAN communication signal

-

-

G138-4 (SGND) - G3-1 (GND1)

Shield ground

Always

Below 1 Ω

G138-5 (TMUT) - G3-1 (GND1)*1

Mute signal

Audio system playing → Emergency call mode

2.0 V or higher → Below 1 V

G138-11 (CNH1)

Local bus communication signal

Service Menu

-

G138-12 (CNL1)

Local bus communication signal

Service Menu

-

G138-13 (CANH)

CAN communication signal

Service Menu

-

G138-14 (CANL)

CAN communication signal

Service Menu

-

G138-15 (VOR+) - G3-1 (GND1)

Sound signal

Answering incoming operator call

A waveform synchronized with sound signals is output

G138-16 (VOR-) - G3-1 (GND1)

Sound signal

Answering incoming operator call

A waveform synchronized with sound signals is output

G138-17 (USBG) - Body ground*3

Ground

Always

Below 1 Ω

G138-18 (USBV) - G3-1 (GND1)*3

Telematics transceiver USB power source

Ignition switch ON

3 V or higher

G138-21 (MIN+) - G3-1 (GND1)

Microphone voice signal

Voice is being input

A waveform synchronized with sound signals is output

G138-22 (MIN-) - G3-1 (GND1)

Microphone voice signal ground

Always

Below 1 Ω

G138-23 (MACC) - G3-1 (GND1)

Microphone power source or A2B hub power source

Ignition switch ON

7.5 to 8.5 V

G138-24 (SGND) - Body ground

Shield ground

Always

Below 1 Ω

G138-25 (SNS) - G3-1 (GND1)

Microphone circuit open detection signal

Always

Below 1 Ω

G137-4 (FBGN) - G3-1 (GND1)*2

Shield ground

Always

Below 1 Ω

G137-15 (FB2+) - G3-1 (GND1)*2

Stereo component amplifier assembly voice signal 2

Voice is being input

A waveform synchronized with sound signals is output

G137-16 (FB2-) - G3-1 (GND1)*2

Stereo component amplifier assembly voice signal 2

Voice is being input

A waveform synchronized with sound signals is output

G137-17 (MI2+) - G3-1 (GND1)

Microphone 2 voice signal

Voice is being input

A waveform synchronized with sound signals is output

G137-18 (MI2-) - G3-1 (GND1)

Microphone 2 voice signal ground

Always

Below 1 Ω

G137-19 (SGD2) - G3-1 (GND1)

Ground

Always

Below 1 Ω

G137-20 (MAC2) - G3-1 (GND1)

Microphone 2 power source

Ignition switch ON

7.5 to 8.5 V

G137-21 (SNS2) - G3-1 (GND1)

Microphone 2 open circuit detection signal

Always

Below 1 Ω

G137-27 (FB1+) - G3-1 (GND1)*2

Stereo component amplifier assembly voice signal 1

Voice is being input

A waveform synchronized with sound signals is output

G137-28 (FB1-) - G3-1 (GND1)*2

Stereo component amplifier assembly voice signal 1

Voice is being input

A waveform synchronized with sound signals is output

G4-1 (FR+) - G3-1 (GND1)

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

G4-2 (FL+) - G3-1 (GND1)

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

G4-3 (RL+) - G3-1 (GND1)*1

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

G4-4 (RR+) - G3-1 (GND1)*1

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

G4-6 (FR-) - G3-1 (GND1)

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

G4-7 (FL-) - G3-1 (GND1)

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

G4-8 (RL-) - G3-1 (GND1)*1

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

G4-9 (RR-) - G3-1 (GND1)*1

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

I106-1 (USB+)*3

USB signal

-

-

I106-2 (USB-)*3

USB signal

-

-

I106-3 (USBS)*3

Shield ground

Always

Below 1 Ω

G145-1 (USV1)

Power source

Ignition switch ON

4.75 to 5.25 V

G145-2 (US1-)

USB communication signal

-

-

G145-3 (US1+)

USB communication signal

-

-

G145-4 (UGD1)

Ground

Always

Below 1 Ω

G145-5 (USG1)

Shield ground

Always

Below 1 Ω

RA-1 (ANT+)

Radio antenna power source

Receiving radio broadcast

7.0 to 16.0 V

RA-2 (SUB)

Radio signal (SUB)

-

-

RA-2a (GND)

Ground

-

-

RA-3 (MAIN)

Radio signal (MAIN)

-

-

RA-3a (GND)

Ground

-

-

SXM-1 (XM)

SXM Radio Signal

-

-

GNSS-1 (GPS)

GNSS signal

-

-

G148-1 (GGND)

Camera ground

Always

Below 1 Ω

G148-2 (GB+)

Camera power source

Ignition switch ON

7.5 to 9.0 V

G148-3 (GVO+)

Video signal

-

-

G148-4 (GVO-)

Video signal

-

-

G148-5 (GVG1)

Shield ground

Always

Below 1 Ω

Measurement terminal

G3-8 (SPD) - G3-1 (GND1)

Measurement setting

5 V/DIV., 20 ms/DIV

Condition

Wheel being rotated

M2-1 (+B) - M2-3 (GND)

Power source (+B)

Ignition switch off

11 to 14 V

M2-3 (GND) - Body ground

Ground

Always

Below 1 Ω

M2-8 (WFL+) - M2-3 (GND)

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

M2-9 (FR+) - M2-3 (GND)

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

M2-10 (TWL+) - M2-3 (GND)

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

M2-11 (RL+) - M2-3 (GND)

Sound signal (Rear Left)

Audio system playing

A waveform synchronized with sound signals is output

M2-12 (RR+) - M2-3 (GND)

Sound signal (Rear Right)

Audio system playing

A waveform synchronized with sound signals is output

M2-13 (TWR+) - M2-3 (GND)

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

M2-14 (FL+) - M2-3 (GND)

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

M2-15 (WFR+) - M2-3 (GND)

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

M2-16 (+B2) - M2-3 (GND)

Power source (+B2)

Ignition switch off

11 to 14 V

M2-18 (GND2) - Body ground

Ground

Always

Below 1 Ω

M2-23 (WFL-) - M2-3 (GND)

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

M2-24 (FR-) - M2-3 (GND)

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

M2-25 (TWL-) - M2-3 (GND)

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

M2-26 (RL-) - M2-3 (GND)

Sound signal (Rear Left)

Audio system playing

A waveform synchronized with sound signals is output

M2-27 (RR-) - M2-3 (GND)

Sound signal (Rear Right)

Audio system playing

A waveform synchronized with sound signals is output

M2-28 (TWR-) - M2-3 (GND)

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

M2-29 (FL-) - M2-3 (GND)

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

M2-30 (WFR-) - M2-3 (GND)

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

M3-1 (MUTE) - M2-3 (GND)

Mute signal

Ignition switch ON

Audio system playing

3.5 V or higher

Audio system changing modes

Below 1 V

M3-2 (L-) - M2-3 (GND)

Sound signal (Left)

Audio system playing

A waveform synchronized with sound signals is output

M3-3 (L+) - M2-3 (GND)

Sound signal (Left)

Audio system playing

A waveform synchronized with sound signals is output

M3-4 (R-) - M2-3 (GND)

Sound signal (Right)

Audio system playing

A waveform synchronized with sound signals is output

M3-5 (R+) - M2-3 (GND)

Sound signal (Right)

Audio system playing

A waveform synchronized with sound signals is output

M3-6 (SLD) - Body ground

Shield ground

Always

Below 1 Ω

M3-7 (TX-)

AVC-LAN communication signal

-

-

M3-8 (TX+)

AVC-LAN communication signal

-

-

M3-9 (FB1-) - M2-3 (GND)

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

M3-10 (FB1+) - M2-3 (GND)

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

M3-11 (SPD) - M2-3 (GND)

Vehicle speed signal

Ignition switch ON

Wheel being rotated

Pulse generation

M3-12 (WK2) - M2-3 (GND)

Wake up signal

Ignition switch ACC

11 to 14 V

M3-13 (SLD1) - Body ground

Shield ground

Always

Below 1 Ω

M3-14 (II1-) - M2-3 (GND)

Voice signal

Voice guidance sounding

A waveform synchronized with voice signals is output

M3-15 (II1+) - M2-3 (GND)

Voice signal

Voice guidance sounding

A waveform synchronized with voice signals is output

M3-16 (II2-) - M2-3 (GND)

Front sound signal (RH)

Audio system playing

A waveform synchronized with sound signals is output

M3-17 (II2+) - M2-3 (GND)

Front sound signal (RH)

Audio system playing

A waveform synchronized with sound signals is output

M3-18 (SLD2) - Body ground

Shield ground

Always

Below 1 Ω

M3-21 (FB2-) - M2-3 (GND)

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

M3-22 (FB2+) - M2-3 (GND)

Sound signal

Audio system playing

A waveform synchronized with sound signals is output

M3-24 (TMUT) - Body ground

Mute signal

Audio system playing → Emergency call mode

3.5 V or higher → Below 1 V

Measurement terminal

M3-11 (SPD) - M3-3 (GND)

Measurement setting

5 V/DIV., 20 ms/DIV.

Condition

Wheel being rotated