AUDIO AND VISUAL SYSTEM(for Radio Receiver Type) TERMINALS OF ECU

RADIO RECEIVER ASSEMBLY

for LHD

for RHD

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specification
G48-4 (MACC) - G46-7 (GND1)	B - BR	Microphone amplifier power supply	Ignition switch off	Below 1 V
G48-4 (MACC) - G46-7 (GND1)	B - BR	Microphone amplifier power supply	Ignition switch ACC	4 to 6 V
G48-5 (MIN+) - G48-19 (MIN-)	W - R	Microphone voice signal	"Bluetooth" hands-free function on	A waveform synchronized with sound is output
G48-6 (SNS2) - G46-7 (GND1)	P - BR	Microphone connection detection signal	Always	Below 1 V
G48-11 (AGND) - Body ground	Shield - Body ground	Shield ground	Always	Below 1 Ω
G48-17 (SPD) - G46-7 (GND1)	BE - BR	Vehicle speed signal	Ignition switch ON Wheel being rotated	Pulse generation
G48-18 (SGND) - Body ground	Shield - Body ground	Shield ground	Always	Below 1 Ω
G48-21 (SW1) - Body ground	W - Body ground	Steering pad switch signal	No switch pushed	2.97 to 3.56 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
G48-22 (SW2) - Body ground	R - Body ground	Steering pad switch signal	No switch pushed	2.97 to 3.56 V
			MODE/HOLD switch pushed	0.27 to 0.35 V
			On hook switch pushed	0.86 to 1.03 V
			Off hook switch pushed	1.51 to 1.79 V
G48-25 (ADPG) - G46-7 (GND1)	SB - BR	External device connection detection signal	External device connected	Below 1 V
G48-26 (VAR+) - G46-7 (GND1)	W - BR	Sound signal (Right)	External device playing (When stereo jack used)	A waveform synchronized with sound is output
G48-27 (VA-) - G46-7 (GND1)	R - BR	Shield ground	Always	Below 1 Ω
G48-28 (VAL+) - G46-7 (GND1)	B - BR	Sound signal (Left)	External device playing (When No. 1 stereo jack adapter assembly used)	A waveform synchronized with sound is output
G46-1 (FR+) - G46-7 (GND1)	LG - BR	Sound signal (Front Right)	Audio system playing	A waveform synchronized with sound is output
G46-2 (FL+) - G46-7 (GND1)	P - BR	Sound signal (Front Left)	Audio system playing	A waveform synchronized with sound is output
G46-3 (ACC1) - G46-7 (GND1)	GR - BR	Power source (ACC)	Ignition switch off	Below 1 V
			Ignition switch ACC	11 to 14 V*1
			Ignition switch ACC	10.5 to 14 V*2
G46-4 (+B1) - G46-7 (GND1)	SB - BR	Power source (+B)	Always	11 to 14 V*1
G46-4 (+B1) - G46-7 (GND1)	SB - BR	Power source (+B)	Always	10.5 to 14 V*2
G46-5 (FR-) - G46-7 (GND1)	L - BR	Sound signal (Front Right)	Audio system playing	A waveform synchronized with sound is output
G46-6 (FL-) - G46-7 (GND1)	V - BR	Sound signal (Front Left)	Audio system playing	A waveform synchronized with sound is output
G46-7 (GND1) - Body ground	BR - Body ground	Ground	Always	Below 1 Ω
G46-10 (ILL+) - G46-7 (GND1)	G - BR	Illumination signal	Light control switch off	Below 1 V
G46-10 (ILL+) - G46-7 (GND1)	G - BR	Illumination signal	Ignition switch off Light control switch in tail or head position	11 to 14 V
G47-1 (RR+) - G46-7 (GND1)	R - BR	Sound signal (Rear Right)	Audio system playing	A waveform synchronized with sound is output
G47-2 (RL+) - G46-7 (GND1)	B - BR	Sound signal (Rear Left)	Audio system playing	A waveform synchronized with sound is output
G47-3 (RR-) - G46-7 (GND1)	W - BR	Sound signal (Rear Right)	Audio system playing	A waveform synchronized with sound is output
G47-6 (RL-) - G46-7 (GND1)	Y - BR	Sound signal (Rear Left)	Audio system playing	A waveform synchronized with sound is output
G146-1 (UPO)*4	#	Power source	-	-
G146-2 (UDO-)*4	#	Data signal	-	-
G146-3 (UDO+)*4	#	Data signal	-	-
G146-4 (UESG)*4	#	Ground	-	-
G196-1 (USV1)*3	#	Power source	-	-
G196-2 (US1-)*3	#	Data signal	-	-
G196-3 (US1+)*3	#	Data signal	-	-
G196-4 (UGD1)*3	#	Ground	-	-
RA-5 (ANT+) - G46-7 (GND1)	# - BR	Power source of antenna	Ignition switch ACC Radio switch on and AM or FM selected	11 to 14 V

#: There is no wire color information

*1: w/o Stop and Start System

*2: w/ Stop and Start System

*3: for LHD

*4: for RHD