Terminals Of Ecu [12/2019 - 10/2022]

HINT: 

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

1. TELEVISION DISPLAY ASSEMBLY 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Terminal No. (Symbol)	Terminal Description	Condition	Specification
   R16-1 (+B) - R16-17 (GND)	Power source (+B)	Always*3 Ignition switch off*4	11 to 14 V*5 10.5 to 16 V*6
   R16-2 (ACC) - R16-17 (GND)	Power source (ACC)	Ignition switch ACC	11 to 14 V*5 10.5 to 16 V*6
   R16-4 (TX1+)	AVC-LAN communication signal	-	-
   R16-5 (TX1-)	AVC-LAN communication signal	-	-
   R16-6 (MUT1) - R16-17 (GND)*1	Mute signal	Ignition switch ACC RSE system playing → Changing source	3.5 V or higher → Below 1 V
   R16-7 (L1+) - R16-17 (GND)*1	Sound signal (Left)	RSE system playing	A waveform synchronized with sound signals is output
   R16-7 (L1+) - R16-8 (SGN7)*2	Sound signal (Left)	RSE system playing	A waveform synchronized with sound signals is output
   R16-8 (L1-) - R16-17 (GND)*1	Sound signal (Left)	RSE system playing	A waveform synchronized with sound signals is output
   R16-8 (SGN7) - R16-17 (GND)*2	Sound signal ground	Always	Below 1 V
   R16-9 (R1+) - R16-17 (GND)*1	Sound signal (Right)	RSE system playing	A waveform synchronized with sound signals is output
   R16-9 (R1+) - R16-8 (SGN7)*2	Sound signal (Right)	RSE system playing	A waveform synchronized with sound signals is output
   R16-10 (R1-) - R16-17 (GND)*1	Sound signal (Right)	RSE system playing	A waveform synchronized with sound signals is output
   R16-11 (AGND) - Body ground	Shield ground	Always	Below 1 V
   R16-15 (ILL+) - R16-17 (GND)	Illumination signal	Light control switch off	Below 1 V
   		Ignition switch off Light control switch in tail or head position	11 to 14 V
   R16-16 (ILL-) - R16-17 (GND)	Illumination signal	Light control switch off	Below 1 V
   		Ignition switch off Light control switch in tail or head position	Pulse generation
   R16-17 (GND) - Body ground	Ground	Always	Below 1 V

   *1: for 8 Inch Display

   *2: for 12.3 Inch Display

   *3: for Gasoline Model

   *4: for HV Model

   *5: w/o Stop and Start System

   *6: w/ Stop and Start System

2. RADIO AND DISPLAY RECEIVER ASSEMBLY (for 8 Inch Display) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Terminal No. (Symbol)	Terminal Description	Condition	Specification
   H1-1 (GND1) - Body ground	Ground	Always	Below 1 V
   H1-19 (TX+)	AVC-LAN communication signal	-	-
   H1-20 (TX-)	AVC-LAN communication signal	-	-
   H2-7 (CDL+) - H1-1 (GND1)	Sound signal (Left)	RSE system playing	A waveform synchronized with sound signals is output
   H2-8 (CDL-) - H1-1 (GND1)	Sound signal (Left)	RSE system playing	A waveform synchronized with sound signals is output
   H2-9 (CDR+) - H1-1 (GND1)	Sound signal (Right)	RSE system playing	A waveform synchronized with sound signals is output
   H2-10 (CDR-) - H1-1 (GND1)	Sound signal (Right)	RSE system playing	A waveform synchronized with sound signals is output
   H2-12 (MUTE) - H1-1 (GND1)	Mute signal	Ignition switch ACC RSE system playing → Changing source	3.5 V or higher → Below 1 V

3. RADIO RECEIVER ASSEMBLY (for 12.3 Inch Display) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Terminal No. (Symbol)	Terminal Description	Condition	Specification
   H4-1 (GND1) - Body ground	Ground	Always	Below 1 V
   H4-10 (AGND) - Body ground	Shield ground	Always	Below 1 V
   H4-11 (VAL+) - H4-13 (VA-)	Sound signal (Left)	RSE system playing	A waveform synchronized with sound signals is output
   H4-12 (VAR+) - H4-13 (VA-)	Sound signal (Right)	RSE system playing	A waveform synchronized with sound signals is output
   H4-13 (VA-) - H4-1 (GND1)	Sound signal ground	Always	Below 1 V
   H4-19 (TX+)	AVC-LAN communication signal	-	-
   H4-20 (TX-)	AVC-LAN communication signal	-	-