K4-1 (FR+) - K3-1 (GND1)

LA-LG - BR

Sound signal (Front right)

Audio system playing

A waveform synchronized with sound signals is output

K4-2 (FL+) - K3-1 (GND1)

LA-B - BR

Sound signal (Front left)

Audio system playing

A waveform synchronized with sound signals is output

K4-3 (RL+) - K3-1 (GND1)

LA-G - BR

Sound signal (Rear left)

Audio system playing

A waveform synchronized with sound signals is output

K4-4 (RR+) - K3-1 (GND1)

LA-R - BR

Sound signal (Rear right)

Audio system playing

A waveform synchronized with sound signals is output

K4-6 (FR-) - K3-1 (GND1)

LA-L - BR

Sound signal (Front right)

Audio system playing

A waveform synchronized with sound signals is output

K4-7 (FL-) - K3-1 (GND1)

LA-R - BR

Sound signal (Front left)

Audio system playing

A waveform synchronized with sound signals is output

K4-8 (RL-) - K3-1 (GND1)

LA-GR - BR

Sound signal (Rear left)

Audio system playing

A waveform synchronized with sound signals is output

K4-9 (RR-) - K3-1 (GND1)

LA-G - BR

Sound signal (Rear right)

Audio system playing

A waveform synchronized with sound signals is output

K3-1 (GND1) - Body ground

BR - Body ground

Ground

Always

Below 1 V

K3-4 (+B1) - K3-1 (GND1)

LG - BR*2

R - BR*3

Power source (+B)

Always

11 to 14 V

K3-10 (AGND) - Body ground

Shield - Body ground

Shield ground

Always

Below 1 V

K3-11 (VAL+) - K3-13 (VA-)

B - R

Sound signal (Left)

External device playing (When stereo jack used)

A waveform synchronized with sound signals is output

K3-12 (VAR+) - K3-13 (VA-)

W - R

Sound signal (Right)

External device playing (When stereo jack used)

A waveform synchronized with sound signals is output

K3-13 (VA-) - K3-1 (GND1)

R - BR

Ground

Always

Below 1 V

K3-14 (ADPG) - K3-1 (GND1)

L - BR

External device connection detection signal

External device connected

Below 1 V

External device not connected

1.1 to 1.9 V

K3-15 (ACC1) - K3-1 (GND1)

GR - BR

Power source (ACC)

Ignition switch off

Below 1 V

Ignition switch ACC

11 to 14 V

K3-21 (SW1) - K3-24 (SWG)

W - L

Steering pad switch signal

No switch pushed

2.97 to 3.56 V

Seek+ switch pushed

0.27 to 0.35 V

Seek- switch pushed

0.86 to 1.03 V

Up switch pushed

0.27 to 0.35 V

Down switch pushed

0.86 to 1.03 V

Volume+ switch pushed

1.51 to 1.79 V

Volume- switch pushed

2.22 to 2.66 V

K3-22 (SW2) - K3-24 (SWG)

LG - L

Steering pad switch signal

No switch pushed

2.97 to 3.56 V

MODE switch pushed

0.27 to 0.35 V

On/off hook switch pushed

1.51 to 1.79 V

Voice switch pushed

2.22 to 2.66 V

K3-24 (SWG) - K3-1 (GND1)

L - BR

Steering pad switch ground

Always

Below 1 V

K3-27 (SPD) - K3-1 (GND1)

LG - BR

Vehicle speed signal

See "Check Vehicle Signal" in Operation Check

Click here

-

K3-28 (REV) - K3-1 (GND1)

W - BR

Reverse signal

See "Check Vehicle Signal" in Operation Check

Click here

-

K2-3 (TMUT) - K3-1 (GND1)*2

BE - BR

Mute signal

Audio system playing

Above 2.0 V

Emergency call mode

Below 1 V

K2-5 (CNH1)*1

L

Local bus communication signal

-

-

K2-6 (CNL1)*1

W

Local bus communication signal

-

-

K2-13 (CANH)

B

CAN communication signal

-

-

K2-14 (CANL)

W

CAN communication signal

-

-

K2-15 (ILL+) - K3-1 (GND1)

G - BR

Illumination signal

Light control switch off

Below 1 V

Light control switch in tail or head position

11 to 14 V

K2-16 (ILL-) - K3-1 (GND1)

BE - BR

Illumination signal

Light control switch off

Below 1 V

Light control switch in tail or head position

Pulse generation

K2-19 (IG) - K3-1 (GND1)

W - BR

Power source (IG)

Ignition switch off

Below 1 V

Ignition switch ON

11 to 14 V

K2-20 (PKB) - K3-1 (GND1)

LG - BR

Parking brake signal

See "Check Vehicle Signal" in Operation Check

Click here

-

K2-21 (MIN+) - K3-1 (GND1)

SB - BR*2

W - BR*3

Microphone voice signal

See "Check Microphone" in Operation Check

Click here

-

K2-22 (MIN-) - K3-1 (GND1)

V - BR*2

R - BR *3

Microphone voice signal

See "Check Microphone" in Operation Check

Click here

-

K2-23 (MACC) - K3-1 (GND1)*3

B - BR

Microphone power supply

Ignition switch off

Below 1 V

Ignition switch ACC

4 to 6 V

K2-24 (SGND) - Body ground

Shield - Body ground

Shield ground

Always

Below 1 V

K2-25 (SNS2) - K3-1 (GND1)

BE - BR

Microphone connection detection signal

Always

Below 1 V

K135-1 (USV1)

-

Power source

-

-

K135-2 (US1-)

-

Data signal

-

-

K135-3 (US1+)

-

Data signal

-

-

K135-4 (UOD1)

-

Ground

-

-

K135-5 (USO1)

-

Shield ground

-

-

K136-1 (USB+)*2

-

Data signal

-

-

K136-2 (USB-)*2

-

Data signal

-

-

K136-3 (USBS)*2

-

Ground

-

-

K1-10 (USBV) - K1-11 (USBG)*2

L - GR

DCM (telephone microphone assembly) power supply

Ignition switch off

Below 1 V

Ignition switch ACC

4.75 to 5.25 V

K1-11 (USBG)*2

GR

Ground

-

-

RA-5 (ANT+) - K3-1 (GND1)

- - BR

Power source of antenna

Ignition switch ACC

Radio switch on and FM or AM selected

11 to 14 V