Terminals Of Ecu [10/2022 - ]

HINT:

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

RADIO AND DISPLAY RECEIVER ASSEMBLY

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

w/ Parking Assist Monitor System

w/ Panoramic View Monitor System

CONNECTOR H107

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
H107-1 (GND1) - Body ground	Ground	Always	Below 1 Ω
H107-4 (+B1) - H107-1 (GND1)	Power source (+B)	Ignition switch off	11 to 14 V
H107-5 (REV) - H107-1 (GND1)	Reverse Signal	Ignition switch ON, shift position not in R → shift position in R	2 V or less → 11 to 14 V
H107-7 (PKB) - H107-1 (GND1)	Parking Brake Signal	Ignition switch ON Parking brake released → Ignition switch ON Parking brake applied	0.4 V or less → 3 V or higher
H107-8 (SPD) - H107-1 (GND1)	Vehicle speed signal	Wheel being rotated	Waveform 1
H107-12 (MUT1) - H107-1 (GND1)*1	Mute signal	Audio system playing → Mute	3.5 V or higher → Below 1 V
H107-15 (IG) - H107-1 (GND1)	Power source (IG)	Ignition switch ON	11 to 14 V
H107-16 (ACC1) - H107-1 (GND1)	Power source (ACC)	Ignition switch ACC	11 to 14 V
H107-17 (REVD) - H107-1 (GND1)*2	Camera image transition signal	Normal → camera image screen change	2 V or less → 6 V or higher
H107-18 (CSWA) - H107-1 (GND1)*3	Camera image transition signal	Normal → camera image screen change	2 V or less → 6 V or higher
H107-19 (CSW+) - H107-1 (GND1)*3	Camera image transition signal	Normal → camera image screen change	2 V or less → 6 V or higher
H107-20 (SWG) - H107-1 (GND1)	Ground	Always	Below 1 Ω
H107-21 (SW1) - H107-1 (GND1)	Steering pad switch signal	No switch pushed → Volume- switch pushed → Volume+ switch pushed → Seek- switch pushed → Seek+ switch pushed	2.7 V or higher → approximately 2.3 V → approximately 1.6 V → approximately 1.0 V → 0.8 V or less
H107-22 (SW2) - H107-1 (GND1)	Steering pad switch signal	No switch pushed → Voice switch pushed → Off hook switch pushed → On hook switch pushed → MODE switch pushed	2.7 V or higher → approximately 2.3 V → approximately 1.6 V → approximately 1.0 V → 0.8 V or less
H107-24 (ILL-) - H107-1 (GND1)	Illumination signal ground	Dimmed	Pulse generation
H107-25 (ILL+) - H107-1 (GND1)	Illumination signal	Light control switch not in tail or head position	11 to 14 V
H107-26 (WK2) - H107-1 (GND1)*1	Stereo component amplifier assembly start up signal	Ignition switch ACC	4 V or higher

*1: w/ "JBL" Sound System

*2: w/ Parking Assist Monitor System

*3: w/ Panoramic View Monitor System

CONNECTOR H108

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
H108-1 (TX1+)*1	AVC-LAN communication signal	-	-
H108-2 (TX1-)*1	AVC-LAN communication signal	-	-
H108-4 (SGND) - H107-1 (GND1)	Shield ground	Always	Below 1 Ω
H108-5 (TMUT) - H107-1 (GND1)*2	Mute signal	Normal → Emergency call mode	2.0 V or higher → Below 1 V
H108-11 (CNH1)	Local bus communication signal	Service Menu	-
H108-12 (CNL1)	Local bus communication signal	Service Menu	-
H108-13 (CANH)	CAN communication signal	Service Menu	-
H108-14 (CANL)	CAN communication signal	Service Menu	-
H108-15 (VOR+)*2	Sound signal	Answering incoming operator call	A waveform synchronized with sound signals is output
H108-16 (VOR-)*2	Sound signal	Answering incoming operator call	A waveform synchronized with sound signals is output
H108-17 (USBG) - Body ground*2	Ground	Always	Below 1 Ω
H108-18 (USBV) - H107-1 (GND1)*2	DCM (Telematics Transceiver) USB power source	Ignition switch ON	3 V or higher
H108-21 (MIN+) - H107-1 (GND1)	Microphone voice signal	Voice is being input	A waveform synchronized with sound signals is output
H108-22 (MIN-) - H107-1 (GND1)	Microphone voice signal ground	Always	Below 1 Ω
H108-23 (MACC) - Body ground*4	Microphone power source	Ignition switch ON	7.5 to 8.5 V
H108-24 (SGND) - Body ground	Shield ground	Always	Below 1 Ω
H108-25 (SNS) - H107-1 (GND1)	Microphone circuit open detection signal	Always	Below 1 Ω
H108-26 (CSLD) - H107-1 (GND1)*3	Shield ground	Always	Below 1 Ω
H108-27 (CGND) - H107-1 (GND1)*3	Camera Ground	Always	Below 1 Ω
H108-28 (V+) - H108-29 (V-)*3	Video Signal	Ignition switch ON, shift position in R	Waveform 2
H108-29 (V-) - H107-1 (GND1)*3	Video Signal	Always	Below 1 Ω
H108-30 (CA+) - H107-1 (GND1)*3	Camera power source	Ignition switch ON	7.5 to 9.0 V

*1: w/ "JBL" Sound System

*2: w/ Telematics System

*3: for Rear View Monitor System

*4: w/o Telematics System

CONNECTOR H109

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
H109-4 (FBGN) - H107-1 (GND1)*	Shield ground	Always	Below 1 Ω
H109-15 (FB2+) - H107-1 (GND1)*	Stereo component amplifier assembly voice signal 2	Voice is being input	A waveform synchronized with sound signals is output
H109-16 (FB2-) - H107-1 (GND1)*	Stereo component amplifier assembly voice signal 2	Voice is being input	A waveform synchronized with sound signals is output
H109-17 (MI2+) - H107-1 (GND1)	Microphone 2 voice signal	Voice is being input	A waveform synchronized with sound signals is output
H109-18 (MI2-) - H107-1 (GND1)	Microphone 2 voice signal ground	Always	Below 1 Ω
H109-19 (SGD2) - H107-1 (GND1)	Ground	Always	Below 1 Ω
H109-20 (MAC2) - H107-1 (GND1)	Microphone 2 power source	Ignition switch ON	7.5 to 8.5 V
H109-21 (SNS2) - H107-1 (GND1)	Microphone 2 open circuit detection signal	Always	Below 1 Ω
H109-27 (FB1+) - H107-1 (GND1)*	Stereo component amplifier assembly voice signal 1	Voice is being input	A waveform synchronized with sound signals is output
H109-28 (FB1-) - H107-1 (GND1)*	Stereo component amplifier assembly voice signal 1	Voice is being input	A waveform synchronized with sound signals is output

*: w/ "JBL" Sound System

CONNECTOR H9

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
H9-1 (FR+) - H107-1 (GND1)	Sound signal	Audio system playing	A waveform synchronized with sound signals is output
H9-2 (FL+) - H107-1 (GND1)	Sound signal	Audio system playing	A waveform synchronized with sound signals is output
H9-3 (RL+) - H107-1 (GND1)	Sound signal1 Interrupt sound signal2	Audio system playing1 Interrupt sound signal being output2	A waveform synchronized with sound signals is output
H9-4 (RR+) - H107-1 (GND1)	Sound signal1 Interrupt sound signal2	Audio system playing1 Interrupt sound signal being output2	A waveform synchronized with sound signals is output
H9-6 (FR-) - H107-1 (GND1)	Sound signal	Audio system playing	A waveform synchronized with sound signals is output
H9-7 (FL-) - H107-1 (GND1)	Sound signal	Audio system playing	A waveform synchronized with sound signals is output
H9-8 (RL-) - H107-1 (GND1)	Sound signal1 Interrupt sound signal2	Audio system playing1 Interrupt sound signal being output2	A waveform synchronized with sound signals is output
H9-9 (RR-) - H107-1 (GND1)	Sound signal1 Interrupt sound signal2	Audio system playing1 Interrupt sound signal being output2	A waveform synchronized with sound signals is output

*1: w/o "JBL" Sound System

*2: w/ "JBL" Sound System

CONNECTOR C6

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
c6-1 (USB-)	USB signal	-	-
c6-2 (USB+)	USB signal	-	-
c6-3 (USBS)	Shield ground	Always	Below 1 Ω

CONNECTOR H120

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
H120-1 (USV1)	Power source	Ignition switch ON	4.75 to 5.25 V
H120-2 (US1-)	USB communication signal	-	-
H120-3 (US1+)	USB communication signal	-	-
H120-4 (UGD1)	Ground	Always	Below 1 Ω
H120-5 (USG1)	Shield ground	Always	Below 1 Ω

CONNECTOR RA

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
RA-1 (ANT+)	Radio antenna power source	Receiving radio broadcast	7 to 16 V
RA-2a (GND)	Ground	-	-
RA-3 (MAIN)	Radio signal	-	-
RA-3a (GND)	Ground	-	-

CONNECTOR GNSS

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
GNSS-1 (GPS)	GNSS signal	-	-

CONNECTOR SXM (W/ SXM FUNCTION)

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
SXM-1 (XM)	SXM Radio Signal	-	-

CONNECTOR H124 (W/ PANORAMIC VIEW MONITOR SYSTEM)

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
H124-1 (GGND)	Camera ground	Always	Below 1 Ω
H124-2 (GB+)	Camera power source	Ignition switch ON	7.5 to 9.0 V
H124-3 (GVO+)	Video signal	-	-
H124-4 (GVO-)	Video signal	-	-
H124-5 (SGND)	Shield ground	Always	Below 1 Ω

CONNECTOR H129 (W/ PARKING ASSIST MONITOR SYSTEM)

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
H129-1 (GGND)	Camera ground	Always	Below 1 Ω
H129-2 (GB+)	Camera power source	Ignition switch ON	7.5 to 9.0 V
H129-3 (GVO+)	Video signal	-	-
H129-4 (GVO-)	Video signal	-	-
H129-5 (SGND)	Shield ground	Always	Below 1 Ω

Waveform 1

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Item	Content
Measurement terminal	H107-8 (SPD) - H107-1 (GND1)
Measurement setting	5 V/DIV., 20 ms/DIV
Condition	Wheel being rotated

HINT:

The period changes depending on the rotation speed of the wheels.

Waveform 2

Waveform A (camera lens not covered, displaying an image)

Item	Content
Measurement terminal	H108-28 (V+) - H108-29 (V-)
Measurement setting	200 mV/DIV., 50 μs/DIV.
Condition	Ignition switch ON, shift lever in R

HINT:

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

*a	Waveform A (camera lens not covered, displaying an image)
*b	Waveform B (camera lens covered, blacking out the screen)
*c	Synchronization Signal
*d	Video Waveform

Waveform B (camera lens covered, blacking out the screen)

Item	Content
Measurement terminal	H108-28 (V+) - H108-29 (V-)
Measurement setting	200 mV/DIV., 50 μs/DIV.
Condition	Ignition switch ON, shift lever in R

HINT:

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

STEREO COMPONENT AMPLIFIER ASSEMBLY (w/ "JBL" Sound System)

CONNECTOR M37

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
M37-1 (+B) - M37-3 (GND)	Power source (+B)	Ignition switch off	11 to 14 V
M37-3 (GND) - Body ground	Ground	Always	Below 1 Ω
M37-5 (WF2+) - M37-3 (GND)	Sound signal (Woofer)	Audio system playing	A waveform synchronized with sound signals is output
M37-6 (WF1+) - M37-3 (GND)	Sound signal (Woofer)	Audio system playing	A waveform synchronized with sound signals is output
M37-8 (TWL+) - M37-3 (GND)	Front sound signal (LH)	Audio system playing	A waveform synchronized with sound signals is output
M37-9 (TWR+) - M37-3 (GND)	Front sound signal (RH)	Audio system playing	A waveform synchronized with sound signals is output
M37-10 (SL+) - M37-3 (GND)	Rear sound signal (LH)	Audio system playing	A waveform synchronized with sound signals is output
M37-11 (SR+) - M37-3 (GND)	Rear sound signal (RH)	Audio system playing	A waveform synchronized with sound signals is output
M37-12 (FL+) - M37-3 (GND)	Front sound signal (LH)	Audio system playing	A waveform synchronized with sound signals is output
M37-13 (FR+) - M37-3 (GND)	Front sound signal (RH)	Audio system playing	A waveform synchronized with sound signals is output
M37-14 (RL+) - M37-3 (GND)	Rear sound signal (LH)	Audio system playing	A waveform synchronized with sound signals is output
M37-15 (RR+) - M37-3 (GND)	Rear sound signal (RH)	Audio system playing	A waveform synchronized with sound signals is output
M37-16 (+B2) - M37-3 (GND)	Power source (+B)	Ignition switch off	11 to 14 V
M37-18 (GND2) - Body ground	Ground	Always	Below 1 Ω
M37-20 (WF2-) - M37-3 (GND)	Sound signal (Woofer)	Audio system playing	A waveform synchronized with sound signals is output
M37-21 (WF1-) - M37-3 (GND)	Sound signal (Woofer)	Audio system playing	A waveform synchronized with sound signals is output
M37-23 (TWL-) - M37-3 (GND)	Front sound signal (LH)	Audio system playing	A waveform synchronized with sound signals is output
M37-24 (TWR-) - M37-3 (GND)	Front sound signal (RH)	Audio system playing	A waveform synchronized with sound signals is output
M37-25 (SL-) - M37-3 (GND)	Rear sound signal (LH)	Audio system playing	A waveform synchronized with sound signals is output
M37-26 (SR-) - M37-3 (GND)	Rear sound signal (RH)	Audio system playing	A waveform synchronized with sound signals is output
M37-27 (FL-) - M37-3 (GND)	Front sound signal (LH)	Audio system playing	A waveform synchronized with sound signals is output
M37-28 (FR-) - M37-3 (GND)	Front sound signal (RH)	Audio system playing	A waveform synchronized with sound signals is output
M37-29 (RL-) - M37-3 (GND)	Rear sound signal (LH)	Audio system playing	A waveform synchronized with sound signals is output
M37-30 (RR-) - M37-3 (GND)	Rear sound signal (RH)	Audio system playing	A waveform synchronized with sound signals is output

CONNECTOR M38

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
M38-1 (MUTE) - M37-3 (GND)	Mute signal	Normal → Mute	3.5 V or higher → Below 1 V
M38-2 (L-) - M37-3 (GND)	Input voice signal (LH)	Voice is being input	A waveform synchronized with sound signals is output
M38-3 (L+) - M37-3 (GND)	Input voice signal (LH)	Voice is being input	A waveform synchronized with sound signals is output
M38-4 (R-) - M37-3 (GND)	Input voice signal (RH)	Voice is being input	A waveform synchronized with sound signals is output
M38-5 (R+) - M37-3 (GND)	Input voice signal (RH)	Voice is being input	A waveform synchronized with sound signals is output
M38-6 (SLD) - Body ground	Shield ground	Always	Below 1 Ω
M38-7 (TX-)	AVC-LAN communication signal	Service Menu	-
M38-8 (TX+)	AVC-LAN communication signal	Service Menu	-
M38-9 (FB1-) - M37-3 (GND)	Sound signal	Audio system playing	A waveform synchronized with sound signals is output
M38-10 (FB1+) - M37-3 (GND)	Sound signal	Audio system playing	A waveform synchronized with sound signals is output
M38-11 (SPD) - M37-3 (GND)	Vehicle speed signal	Wheel being rotated	Waveform 1
M38-12 (WK2) - M37-3 (GND)	Stereo component amplifier assembly start signal	Ignition switch ACC	4 V or higher
M38-13 (SLD1) - Body ground	Ground	Always	Below 1 Ω
M38-14 (ll1-) - M37-3 (GND)	Input voice signal (LH)	Interrupt voice is being input	A waveform synchronized with sound signals is output
M38-15 (ll1+) - M37-3 (GND)	Input voice signal (LH)	Interrupt voice is being input	A waveform synchronized with sound signals is output
M38-16 (ll2-) - M37-3 (GND)	Input voice signal (RH)	Interrupt voice is being input	A waveform synchronized with sound signals is output
M38-17 (ll2+) - M37-3 (GND)	Input voice signal (RH)	Interrupt voice is being input	A waveform synchronized with sound signals is output
M38-18 (SLD2) - Body ground	Shield ground	Always	Below 1 Ω
M38-21 (FB2-) - M37-3 (GND)	Sound signal	Audio system playing	A waveform synchronized with sound signals is output
M38-22 (FB2+) - M37-3 (GND)	Sound signal	Audio system playing	A waveform synchronized with sound signals is output
M38-24 (TMUT) - M37-3 (GND)	Mute signal	Normal → Mute	3.5 V or higher → Below 1 V

Waveform 1

Item	Content
Measurement terminal	M38-11 (SPD) - M37-3 (GND)
Measurement setting	5 V/DIV., 20 ms/DIV.
Condition	Wheel being rotated

HINT:

The period changes depending on the rotation speed of the wheels.

DCM (TELEMATICS TRANSCEIVER) (w/ Telematics System)
HINT:

Refer to TERMINALS OF ECU [10/2022 - ]
COMBINATION METER ASSEMBLY
HINT:

except 12.3 Inch Display: Refer to TERMINALS OF ECU [12/2019 - 11/2023] , or refer to TERMINALS OF ECU [11/2023 - ]

for 12.3 Inch Display: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ]
MOBILE WIRELESS CHARGER CRADLE ASSEMBL (w/ Wireless Charging System)
HINT:

Refer to TERMINALS OF ECU [10/2022 - 11/2023] , or refer to TERMINALS OF ECU [11/2023 - ]
REAR TELEVISION CAMERA ASSEMBLY (w/ Parking Assist Monitor System)
HINT:

Refer to TERMINALS OF ECU [10/2022 - ]
PARKING ASSIST ECU (w/ Panoramic View Monitor System)
HINT:

Refer to TERMINALS OF ECU [10/2022 - ]
HEADUP DISPLAY (METER MIRROR SUB-ASSEMBLY) (w/ Headup Display System)
HINT:

Refer to TERMINALS OF ECU [12/2019 - ]