Toyota Avalon (XX50): Terminals Of Ecu

G14-1 (FR+) - G3-1 (GND1)

LA-LG - BR*1

W - BR*2

Sound signal (Front right)*1

Sound signal (Right)*2

Audio system playing

A waveform synchronized with sound signals is output

G14-2 (FL+) - G3-1 (GND1)

LA-B - BR*1

B - BR*2

Sound signal (Front left)*1

Sound signal (Left)*2

Audio system playing

A waveform synchronized with sound signals is output

G14-3 (RL+) - G3-1 (GND1)

LA-G - BR*1

Y - BR*2

Sound signal (Rear left)*1

Voice signal*2

Audio system playing*1

Voice guidance sounding*2

A waveform synchronized with sound signals is output*1

A waveform synchronized with voice signals is output*2

G14-4 (RR+) - G3-1 (GND1)*1

LA-R - BR

Sound signal (Rear right)

Audio system playing

A waveform synchronized with sound signals is output

G14-6 (FR-) - G3-1 (GND1)

LA-L - BR*1

R - BR*2

Sound signal (Front right)*1

Sound signal (Right)*2

Audio system playing

A waveform synchronized with sound signals is output

G14-7 (FL-) - G3-1 (GND1)

LA-R - BR*1

G - BR*2

Sound signal (Front left)*1

Sound signal (Left)*2

Audio system playing

A waveform synchronized with sound signals is output

G14-8 (RL-) - G3-1 (GND1)

LA-GR - BR*1

BR - BR*2

Sound signal (Rear left)*1

Voice signal*2

Audio system playing

A waveform synchronized with sound signals is output

G14-9 (RR-) - G3-1 (GND1)*1

LA-G - BR

Sound signal (Rear right)

Audio system playing

A waveform synchronized with sound signals is output

G3-1 (GND1) - Body ground

BR - Body ground

Ground

Always

Below 1 V

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

R - BR

Power source (+B)

Power switch off

11 to 14 V

G3-5 (TX1+)*2

B

AVC-LAN communication signal

-

-

G3-6 (TX1-)*2

W

AVC-LAN communication signal

-

-

G3-10 (AGND) - Body ground

Shield - Body ground

Shield ground

Always

Below 1 V

G3-11 (VAL+) - G3-13 (VA-)

B - R

Sound signal (Left)

External device playing (When stereo jack used)

A waveform synchronized with sound signals is output

G3-12 (VAR+) - G3-13 (VA-)

W - R

Sound signal (Right)

External device playing (When stereo jack used)

A waveform synchronized with sound signals is output

G3-13 (VA-) - G3-1 (GND1)

R - BR

Ground

Always

Below 1 V

G3-14 (ADPG) - G3-1 (GND1)

L - BR

External device connection detection signal

External device connected

Below 1 V

External device not connected

2.1 to 3 V

G3-15 (ACC1) - G3-1 (GND1)

GR - BR

Power source (ACC)

Power switch off

Below 1 V

Power switch on (ACC)

11 to 14 V

G3-21 (SW1) - G3-24 (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

Volume+ switch pushed

1.51 to 1.79 V

Volume- switch pushed

2.22 to 2.66 V

G3-22 (SW2) - G3-24 (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

G3-24 (SWG) - G3-1 (GND1)

L - BR

Steering pad switch ground

Always

Below 1 V

G3-25 (MUT1) - G3-1 (GND1)*2

BE - BR

Mute signal

Audio system playing

2.0 V or higher

Audio system changing modes

Below 1 V

G3-27 (SPD) - G3-1 (GND1)

LG - BR

Vehicle speed signal

See "Check Vehicle Signal" in Operation Check

Click here

-

G3-28 (REV) - G3-1 (GND1)

W - BR

Reverse signal

See "Check Vehicle Signal" in Operation Check

Click here

-

G2-3 (TMUT) - G3-1 (GND1)*1

BE - BR

Mute signal

Audio system playing

Above 2.0 V

Emergency call mode

Below 1 V

G2-5 (CNH1)

L

Local bus communication signal

-

-

G2-6 (CNL1)

W

Local bus communication signal

-

-

G2-13 (CANH)

B

CAN communication signal

-

-

G2-14 (CANL)

W

CAN communication signal

-

-

G2-15 (ILL+) - G3-1 (GND1)

G - BR

Illumination signal

Light control switch off

Below 1 V

Light control switch in tail or head position

11 to 14 V

G2-16 (ILL-) - G3-1 (GND1)

BE - BR

Illumination signal

Light control switch off

Below 1 V

Light control switch in tail or head position

Pulse generation

G2-19 (IG) - G3-1 (GND1)

W - BR

Power source (IG)

Power switch off

Below 1 V

Power switch on (IG)

11 to 14 V

G2-20 (PKB) - G3-1 (GND1)

B - BR

Parking brake signal

See "Check Vehicle Signal" in Operation Check

Click here

-

G2-21 (MIN+) - G3-1 (GND1)

SB - BR

Microphone voice signal

See "Check Microphone" in Operation Check

Click here

-

G2-22 (MIN-) - G3-1 (GND1)

V - BR

Microphone voice signal

See "Check Microphone" in Operation Check

Click here

-

G2-24 (SGND) - Body ground

Shield - Body ground

Shield ground

Always

Below 1 V

G2-25 (SNS2) - G3-1 (GND1)

BE - BR

Microphone connection detection signal

Always

Below 1 V

G106-1 (USV1)

-

Power source

-

-

G106-2 (US1-)

-

Data signal

-

-

G106-3 (US1+)

-

Data signal

-

-

G106-4 (UGD1)

-

Ground

-

-

G106-5 (USG1)

-

Shield ground

-

-

G108-1 (USB+)

-

Data signal

-

-

G108-2 (USB-)

-

Data signal

-

-

G108-3 (USBS)

-

Ground

-

-

G1-10 (USBV) - G1-11 (USBG)

L - GR

DCM (telephone microphone assembly) power supply

Power switch off

Below 1 V

Power switch on (ACC)

4.75 to 5.25 V

G1-11 (USBG) - Body ground

GR

Ground

-

-

RA-5 (ANT+) - G3-1 (GND1)

- - BR

Power source of antenna

Power switch on (ACC)

Radio switch on and FM or AM selected

11 to 14 V

G10-1 (+B) - G10-3 (GND)

L - W-B

Power source (+B)

Power switch off

11 to 14 V

G10-3 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 V

G10-5 (WF2+) - G10-3 (GND)

W - W-B

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

G10-6 (WF1+) - G10-3 (GND)

BE - W-B

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

G10-7 (CTR+) - G10-3 (GND)

SB - W-B

Sound signal (Center)

Audio system playing

A waveform synchronized with sound signals is output

G10-8 (TWL+) - G10-3 (GND)

B - W-B

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

G10-9 (TWR+) - G10-3 (GND)

BE - W-B

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

G10-10 (SL+) - G10-3 (GND)

SB - W-B

Sound signal (Rear Left)

Audio system playing

A waveform synchronized with sound signals is output

G10-11 (SR+) - G10-3 (GND)

B - W-B

Sound signal (Rear Right)

Audio system playing

A waveform synchronized with sound signals is output

G10-12 (FL+) - G10-3 (GND)

LG - W-B

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

G10-13 (FR+) - G10-3 (GND)

W - W-B

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

G10-14 (RL+) - G10-3 (GND)

B - W-B

Sound signal (Rear Left)

Audio system playing

A waveform synchronized with sound signals is output

G10-15 (RR+) - G10-3 (GND)

R - W-B

Sound signal (Rear Right)

Audio system playing

A waveform synchronized with sound signals is output

G10-16 (+B2) - G10-3 (GND)

B - W-B

Power source (+B)

Power switch off

11 to 14 V

G10-18 (GND2) - Body ground

W-B - Body ground

Ground

Always

Below 1 V

G10-20 (WF2-) - G10-3 (GND)

R - W-B

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

G10-21 (WF1-) - G10-3 (GND)

L - W-B

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

G10-22 (CTR-) - G10-3 (GND)

W - W-B

Sound signal (Center)

Audio system playing

A waveform synchronized with sound signals is output

G10-23 (TWL-) - G10-3 (GND)

GR - W-B

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

G10-24 (TWR-) - G10-3 (GND)

L - W-B

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

G10-25 (SL-) - G10-3 (GND)

P - W-B

Sound signal (Rear Left)

Audio system playing

A waveform synchronized with sound signals is output

G10-26 (SR-) - G10-3 (GND)

Y - W-B

Sound signal (Rear Right)

Audio system playing

A waveform synchronized with sound signals is output

G10-27 (FL-) - G10-3 (GND)

W - W-B

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

G10-28 (FR-) - G10-3 (GND)

B - W-B

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

G10-29 (RL-) - G10-3 (GND)

LG - W-B

Sound signal (Rear Left)

Audio system playing

A waveform synchronized with sound signals is output

G10-30 (RR-) - G10-3 (GND)

W - W-B

Sound signal (Rear Right)

Audio system playing

A waveform synchronized with sound signals is output

G8-1 (MUTE) - G10-3 (GND)

BE - W-B

Mute signal

Power switch on (ACC)

Audio system playing

2.0 V or higher

Audio system changing modes

Below 1 V

G8-2 (L-) - G10-3 (GND)

G - W-B

Sound signal (Left)

Audio system playing

A waveform synchronized with sound signals is output

G8-3 (L+) - G10-3 (GND)

B - W-B

Sound signal (Left)

Audio system playing

A waveform synchronized with sound signals is output

G8-4 (R-) - G10-3 (GND)

R - W-B

Sound signal (Right)

Audio system playing

A waveform synchronized with sound signals is output

G8-5 (R+) - G10-3 (GND)

W - W-B

Sound signal (Right)

Audio system playing

A waveform synchronized with sound signals is output

G8-6 (SLD) - Body ground

Shield - Body ground

Shield ground

Always

Below 1 V

G8-7 (TX-)

W

AVC-LAN communication signal

-

-

G8-8 (TX+)

B

AVC-LAN communication signal

-

-

G8-11 (SPD) - G10-3 (GND)

G - W-B

Vehicle speed signal

Power switch on (IG)

Wheel being rotated

Pulse generation

G8-12 (ACC) - G10-3 (GND)

P - W-B

Power source (ACC)

Power switch off

Below 1 V

Power switch on (ACC)

11 to 14 V

G8-14 (II1-) - G10-3 (GND)

BR - W-B

Voice signal

Voice guidance sounding

A waveform synchronized with voice signals is output

G8-15 (II1+) - G10-3 (GND)

Y - W-B

Voice signal

Voice guidance sounding

A waveform synchronized with voice signals is output

G8-18 (SLD1) - Body ground

Shield - Body ground

Shield ground

Always

Below 1 V

G8-24 (TMUT) - Body ground

BE - Body ground

Mute signal

Power switch on (ACC)

Audio system playing

2.0 V or higher

Emergency call mode

Below 1 V