Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001KGA1
Model Year Start: 2020 Model: RAV4 Prod Date Range: [10/2019 - 08/2020]
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: TERMINALS OF ECU; 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]

TERMINALS OF ECU

HINT:

Check from the rear of the connector while it is connected to the components.

RADIO AND DISPLAY RECEIVER ASSEMBLY

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

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

LA-LG - W-B*1

W - W-B*2

Sound signal (Front right)*1

Sound signal (Right)*2

Audio system playing

A waveform synchronized with sound signals is output

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

LA-B - W-B*1

B - W-B*2

Sound signal (Front left)*1

Sound signal (Left)*2

Audio system playing

A waveform synchronized with sound signals is output

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

LA-G - W-B*1

Y - W-B*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

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

LA-R - W-B

Sound signal (Rear right)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-L - W-B*1

R - W-B*2

Sound signal (Front right)*1

Sound signal (Right)*2

Audio system playing

A waveform synchronized with sound signals is output

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

LA-R - W-B*1

G - W-B*2

Sound signal (Front left)*1

Sound signal (Left)*2

Audio system playing

A waveform synchronized with sound signals is output

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

LA-GR - W-B*1

BR - W-B*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

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

LA-G - W-B

Sound signal (Rear right)

Audio system playing

A waveform synchronized with sound signals is output

G3-1 (GND1) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

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

LG - W-B

Power source (+B)

Ignition switch off

11 to 14 V

G3-5 (TX1+)*2

B

AVC-LAN communication signal

-

-

G3-6 (TX1-)*2

W

AVC-LAN communication signal

-

-

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

GR - W-B

Power source (ACC)

Ignition switch off

Below 1 V

Ignition switch ACC

11 to 14 V

G3-21 (SW1) - G3-24 (SWG)

W - W-B

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 - W-B

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)

W-B - W-B

Steering pad switch ground

Always

Below 1 Ω

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

BE - W-B

Mute signal

Audio system playing

2.0 V or higher

Audio system changing modes

Below 1 V

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

LG - W-B

Vehicle speed signal

See "Check Vehicle Signal" in Operation Check

Click here 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

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

W - W-B

Reverse signal

See "Check Vehicle Signal" in Operation Check

2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

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

BE - W-B

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 - W-B

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 - W-B

Illumination signal

Light control switch off

Below 1 V

Light control switch in tail or head position

Pulse generation

G2-18 (CSW+) - G3-1 (GND1)*4

L - W-B

Camera image change signal

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

3.5 V or higher → Below 1 V

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

W - W-B

Power source (IG)

Ignition switch off

Below 1 V

Ignition switch ON

11 to 14 V

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

B - W-B

Parking brake signal

See "Check Vehicle Signal" in Operation Check

Click here 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

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

W - W-B*5

SB - W-B*8

Microphone voice signal

See "Check Microphone" in Operation Check

Click here 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

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

R - W-B*5

V - W-B*8

Microphone voice signal

See "Check Microphone" in Operation Check

Click here 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

G2-23 (MACC) - G3-1 (GND1)*5

B - W-B

Telephone microphone assembly power supply

Ignition switch off

Below 1 V

Ignition switch ACC

4 to 6 V

G2-24 (SGND) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

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

BE - W-B

Microphone connection detection signal

Always

Below 1 V

G2-26 (CSLD) - Body ground*6

Shielded - Body ground

Shield ground

Always

Below 1 Ω

G2-27 (CGND) - Body ground*6

G - Body ground

Camera ground

Always

Below 1 Ω

G2-28 (V+) - G2-29 (V-)*7

V - SB*4

B - W*6

Video signal

Ignition switch ON, Shift position in R Camera lens not covered, displaying image

Pulse generation (Refer to waveform 1)

Ignition switch ON, Shift position in R Camera lens covered, blacking out screen

Pulse generation (Refer to waveform 2)

G2-29 (V-) - Body ground*7

SB - Body ground*4

W - Body ground*6

Video signal ground

Always

Below 1 Ω

G2-30 (CA+) - Body ground*6

R - Body ground

Power source

Ignition switch ACC

5.5 to 7.05 V

G106-1 (USV1)

#

Power source

-

-

G106-2 (US1-)

#

Data signal

-

-

G106-3 (US1+)

#

Data signal

-

-

G106-4 (UGD1)

#

Ground

-

-

G106-5 (USG1)

Shielded

Shield ground

-

-

G122-1 (US4+)

#

USB communication line

-

-

G122-2 (US4-)

#

USB communication line

-

-

G122-3 (UGD4) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

G121-1 (GV2-)

#

Video signal (Digital)

-

-

G121-2 (GV2+)

#

Video signal (Digital)

-

-

G121-3 (GVG2) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

G1-7 (SUP) - G3-1 (GND1)

B - W-B

Start up signal

20 seconds elapse after turning the ignition switch to ACC

11 to 14 V

G1-10 (USBV) - Body ground*8

L - Body ground

DCM (telematics transceiver) power supply

Ignition switch off

Below 1 V

Ignition switch ACC

4.75 to 5.25 V

G1-11 (USBG) - Body ground*8

GR - Body ground

Ground

Always

Below 1 Ω

G1-12 (SGND) - Body ground*8

Shielded - Body ground

Shield ground

Always

Below 1 Ω

G1-13 (VOR+) - G3-1 (GND1)*8

R - W-B

Receive voice signal

Destination assist service in use and operator speaking to vehicle occupant

A waveform synchronized with the received voice is output.

G1-14 (VOR-) - G3-1 (GND1)*8

G - W-B

Receive voice signal

Destination assist service in use and operator speaking to vehicle occupant

A waveform synchronized with the received voice is output.

G1-15 (VOT+) - G3-1 (GND1)*8

B - W-B

Sent voice signal

Destination assist service in use and vehicle occupant speaking to operator

A waveform synchronized with the sent voice is output.

G1-16 (VOT-) - G3-1 (GND1)*8

W - W-B

Sent voice signal

Destination assist service in use and vehicle occupant speaking to operator

A waveform synchronized with the sent voice is output.

G1-19 (RST)*9

R

-

-

-

G1-22 (SI+) - G3-1 (GND1)

SB - W-B

Voice signal

Voice guidance sounding

A waveform synchronized with sound is output

G1-23 (SI-) - G3-1 (GND1)

V - W-B

Voice signal

Voice guidance sounding

A waveform synchronized with sound is output

G1-24 (SGND) - G3-1 (GND1)

Shielded - W-B

Shield ground

Always

Below 1 Ω

G1-25 (MCO+) - G1-26 (MCO-)

W - B

Microphone voice signal

See "Check Microphone (DCU)" in Operation Check

2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

G1-26 (MCO-) - G3-1 (GND1)

B - W-B

Microphone voice signal

See "Check Microphone (DCU)" in Operation Check

2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

G1-28 (REV2) - G3-1 (GND1)

W - W-B

Reverse signal

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

2 V or less → 11 to 14 V

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

# - W-B

Power source of antenna

Ignition switch ACC

Radio switch on and FM or AM selected

11 to 14 V

  • *1: for 6 Speakers
  • *2: for 9 Speakers
  • *3: for 6 Speakers and w/ Manual (SOS) Switch
  • *4: w/ Panoramic View Monitor System
  • *5: w/o Manual (SOS) Switch
  • *6: w/ Parking Assist Monitor System
  • *7: w/ Panoramic View Monitor System or w/ Parking Assist Monitor System
  • *8: w/ Manual (SOS) Switch
  • *9: Terminal exists but is not used
  • #: There is no wire color information

(a) Reference (Oscilloscope waveform):

*a

Waveform 1 (camera lens not covered, displaying image)

*b

Waveform 2 (camera lens covered, blacking out screen)

*c

Synchronization Signal

*d

Video Waveform

(1) Waveform 1 (camera lens is not covered, displaying an image)

Item

Content

Measurement terminal

G2-28 (V+) - G2-29 (V-)

Measurement setting

200 mV/DIV., 50 μs./DIV.

Condition

Ignition switch ON, shift position in R, camera lens not covered, displaying image

HINT:

  • The video waveform changes according to the image sent by the television camera assembly.
  • The video waveform is constantly output when the ignition switch is ACC.

(2) Waveform 2 (camera lens is covered, blacking out the screen)

Item

Content

Measurement terminal

G2-28 (V+) - G2-29 (V-)

Measurement setting

200 mV/DIV., 50 μs./DIV.

Condition

Ignition switch ON, shift position in R, camera lens covered, blacking out screen

HINT:

  • The video waveform changes according to the image sent by the television camera assembly.
  • The video waveform is constantly output when the ignition switch is ACC.

NAVIGATION ECU (Only for models with the vehicle identification number on the certification label ending with the character A.)

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G15-6 (VOI+) - G15-23 (GND)

SB - W-B

Voice signal

Voice guidance sounding

A waveform synchronized with sound is output

G15-7 (VOI-) - G15-23 (GND)

V - W-B

Voice signal

Voice guidance sounding

A waveform synchronized with sound is output

G15-8 (SLD1) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

G15-9 (SPD) - G15-23 (GND)

L - W-B

Vehicle speed signal

See "Check GPS and Vehicle Sensors" in Operation Check

2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

G15-10 (+B) - G15-23 (GND)

GR - W-B

Power source (+B)

Ignition switch off

11 to 14 V

G15-13 (MIC+) - G15-23 (GND)

W - W-B

Microphone voice signal

See "Microphone Check (MEU)" in Operation Check

2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

G15-14 (MIC-) - Body ground

B - Body ground

Microphone voice signal

See "Microphone Check (MEU)" in Operation Check

2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

G15-19 (REV2) - G15-23 (GND)

W - W-B

Reverse signal

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

2 V or less → 11 to 14 V

G15-21 (SUP) - G15-23 (GND)

B - W-B

Power source (ACC)

20 seconds elapse after turning the ignition switch to ACC

11 to 14 V

G15-22 (RST)*

R

-

-

-

G15-23 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

G124-1 (USB+)

#

USB communication line

-

-

G124-2 (USB-)

#

USB communication line

-

-

G124-3 (USBS) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

G120-1 (GVO-)

#

Video signal (Digital)

-

-

G120-2 (GVO+)

#

Video signal (Digital)

-

-

G120-3 (GVG1) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

G120-4 (US4+)

#

USB communication line

-

-

G120-5 (US4-)

#

USB communication line

-

-

G120-6 (UGD4) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

  • *: Terminal exists but is not used
  • #: There is no wire color information

NAVIGATION ECU (Except models with the vehicle identification number on the certification label ending with the character A.)

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

H7-6 (VOI+) - H7-23 (GND)

SB - W-B

Voice signal

Voice guidance sounding

A waveform synchronized with sound is output

H7-7 (VOI-) - H7-23 (GND)

V - W-B

Voice signal

Voice guidance sounding

A waveform synchronized with sound is output

H7-8 (SLD1) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

H7-9 (SPD) - H7-23 (GND)

L - W-B

Vehicle speed signal

See "Check GPS and Vehicle Sensors" in Operation Check

2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

H7-10 (+B) - H7-23 (GND)

GR - W-B

Power source (+B)

Ignition switch off

11 to 14 V

H7-13 (MIC+) - H7-23 (GND)

W - W-B

Microphone voice signal

See "Microphone Check (MEU)" in Operation Check

2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

H7-14 (MIC-) - Body ground

B - Body ground

Microphone voice signal

See "Microphone Check (MEU)" in Operation Check

2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: OPERATION CHECK

-

H7-19 (REV2) - H7-23 (GND)

W - W-B

Reverse signal

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

2 V or less → 11 to 14 V

H7-21 (SUP) - H7-23 (GND)

B - W-B

Power source (ACC)

20 seconds elapse after turning the ignition switch to ACC

11 to 14 V

H7-22 (RST)*

R

-

-

-

H7-23 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

G124-1 (USB+)

#

USB communication line

-

-

G124-2 (USB-)

#

USB communication line

-

-

G124-3 (USBS) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

G120-1 (GVO-)

#

Video signal (Digital)

-

-

G120-2 (GVO+)

#

Video signal (Digital)

-

-

G120-3 (GVG1) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

G120-4 (US4+)

#

USB communication line

-

-

G120-5 (US4-)

#

USB communication line

-

-

G120-6 (UGD4) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

  • *: Terminal exists but is not used
  • #: There is no wire color information

STEREO COMPONENT AMPLIFIER ASSEMBLY (for 9 Speakers)

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

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

L - W-B

Power source (+B)

Ignition switch off

11 to 14 V

M2-3 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

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

LA-Y - W-B

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-GR - W-B

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-B - W-B

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-G - W-B

Sound signal (Rear Left)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-R - W-B

Sound signal (Rear Right)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-BE - W-B

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-W - W-B

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-R - W-B

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

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

B - W-B

Power source (+B2)

Ignition switch off

11 to 14 V

M2-18 (GND2) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

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

LA-L - W-B

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-L - W-B

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-LG - W-B

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-LG - W-B

Sound signal (Rear Left)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-LG - W-B

Sound signal (Rear Right)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-GR - W-B

Sound signal (Front Right)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-LG - W-B

Sound signal (Front Left)

Audio system playing

A waveform synchronized with sound signals is output

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

LA-L - W-B

Sound signal (Woofer)

Audio system playing

A waveform synchronized with sound signals is output

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

BE - W-B

Mute signal

Ignition switch ON

Audio system playing

2.0 V or higher

Audio system changing modes

Below 1 V

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

G - W-B

Sound signal (Left)

Audio system playing

A waveform synchronized with sound signals is output

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

B - W-B

Sound signal (Left)

Audio system playing

A waveform synchronized with sound signals is output

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

R - W-B

Sound signal (Right)

Audio system playing

A waveform synchronized with sound signals is output

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

W - W-B

Sound signal (Right)

Audio system playing

A waveform synchronized with sound signals is output

M3-6 (SLD) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

M3-7 (TX-)

W

AVC-LAN communication signal

-

-

M3-8 (TX+)

B

AVC-LAN communication signal

-

-

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

L - W-B

Vehicle speed signal

Ignition switch ON

Wheel being rotated

Pulse generation

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

LG - W-B

Power source (ACC)

Ignition switch off

Below 1 V

Ignition switch ACC

11 to 14 V

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

BR - W-B

Voice signal

Voice guidance sounding

A waveform synchronized with voice signals is output

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

Y - W-B

Voice signal

Voice guidance sounding

A waveform synchronized with voice signals is output

M3-18 (SLD1) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 Ω

M3-24 (TMUT) - Body ground

GR - Body ground

Mute signal

Ignition switch ON

Audio system playing

2.0 V or higher

Emergency call mode

Below 1 V

DCM (TELEMATICS TRANSCEIVER)

Click here 2020 - 2021 MY RAV4 RAV4 HV [10/2019 - 12/2021]; CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: TERMINALS OF ECU

COMBINATION METER ASSEMBLY

Click here 2019 - 2020 MY RAV4 RAV4 HV [11/2018 - 08/2020]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: TERMINALS OF ECU