AUDIO AND VISUAL SYSTEM(for Radio and Display Type) TERMINALS OF ECU
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RADIO AND DISPLAY RECEIVER ASSEMBLY
Terminal No. (Symbols) Wiring Color Terminal Description Condition Specification F45-1 (FR+) - F45-7 (GND1) LG - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output F45-2 (FL+) - F45-7 (GND1) P - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output F45-3 (ACC1) - F45-7 (GND1) GR - BR Power source (ACC) Ignition switch off Below 1 V Ignition switch ACC 11 to 14 V*1
9.5 to 14 V*2
F45-4 (+B1) - F45-7 (GND1) SB - BR Power source (+B) Always 11 to 14 V*1
9.5 to 14 V*2
F45-5 (FR-) - F45-7 (GND1) L - BR Sound signal (Front Right) Audio system playing A waveform synchronized with sounds is output F45-6 (FL-) - F45-7 (GND1) V - BR Sound signal (Front Left) Audio system playing A waveform synchronized with sounds is output F45-7 (GND1) - Body ground BR - Body ground Ground Always Below 1 V F45-10 (ILL+) - F45-7 (GND1) G - BR Illumination signal Light control switch off Below 1 V Light control switch in tail or head position 11 to 14 V F46-1 (RR+) - F45-7 (GND1) R - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output F46-2 (RL+) - F45-7 (GND1) B - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output F46-3 (RR-) - F45-7 (GND1) W - BR Sound signal (Rear Right) Audio system playing A waveform synchronized with sounds is output F46-6 (RL-) - F45-7 (GND1) Y - BR Sound signal (Rear Left) Audio system playing A waveform synchronized with sounds is output F47-1 (IG) - F45-7 (GND1) LG - BR Power source (IG) Ignition switch off Below 1 V Ignition switch ON 11 to 14 V F47-2 (REV) - F45-7 (GND1) V - BR Reverse signal See "Vehicle Signal Check Mode" in Operation Check Click here
- F47-4 (MACC) - F45-7 (GND1) R - BR Microphone power supply Ignition switch off Below 1 V Ignition switch ACC 4 to 6 V F47-5 (MIN+) - F45-7 (GND1) B - BR Microphone voice signal See "Check Microphone" in Operation Check Click here
- F47-6 (SNS2) - F45-7 (GND1) GR - BR Microphone connection detection signal Always Below 1 V F47-9 (CANH) BE CAN communication signal - - F47-10 (CANL) W CAN communication signal - - F47-11 (AGND) - Body ground Shield - Body ground Shield ground Always Below 1 V F47-15 (PKB) - F45-7 (GND1) P - BR Parking Bake signal See "Vehicle Signal Check Mode" in Operation Check Click here
- F47-17 (SPD) - F45-7 (GND1) V - BR Vehicle speed signal See "Vehicle Signal Check Mode" in Operation Check Click here
- F47-18 (SGND) - Body ground Shield - Body ground Shield ground Always Below 1 V F47-19 (MIN-) - F45-7 (GND1) W - BR Microphone voice signal See "Check Microphone" in Operation Check Click here
- F47-21 (SW1) - F47-23 (SWG) L - R 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 F47-22 (SW2) - F47-23 (SWG) P - R Steering pad switch signal No switch pushed 2.97 to 3.56 V MODE 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 F47-23 (SWG) - F45-7 (GND1) R - BR Steering pad switch ground Always Below 1 V F47-25 (ADPG) - F45-7 (GND1) R - BR External device connection detection signal External device connected Below 1 V External device not connected 2.1 to 3 V F47-26 (VAR+) - F47-27 (VA-) R - W Sound signal (Right) External device playing (When stereo jack used) A waveform synchronized with sounds is output F47-27 (VA-) - F45-7 (GND1) W - BR Ground Always Below 1 V F47-28 (VAL+) - F47-27 (VA-) B - W Sound signal (Left) External device playing (When stereo jack used) A waveform synchronized with sounds is output F91-11 (CA+) - F45-7 (GND1) R - BR Television camera power supply Ignition switch ON
Shift lever in R
5.5 to 7.05 V F91-12 (V+) - F45-7 (GND1) B - BR Video signal Ignition switch ON
Shift lever in R
Camera lens not covered, displaying an image
Pulse generation
(Refer to waveform 1)
Ignition switch ON
Shift lever in R
Camera lens covered, blacking out screen
Pulse generation
(Refer to waveform 2)
F91-23 (CGND) - Body ground Shield - Body ground Shield ground Always Below 1 V F91-24 (V-) - F45-7 (GND1) W - BR Ground Always Below 1 V F89-1 (USV1) # Power source - - F89-2 (US1-) # Data signal - - F89-3 (US1+) # Data signal - - F89-4 (UGD1) # Ground - - F89-5 (USG1) # Shield ground - - RA-5 (ANT+) - F45-7 (GND1) # - BR Power source of antenna Ignition switch ACC
Radio switch on and FM or AM selected
11 to 14 V #: There is no wiring color information.
*1: w/o Stop and Start System
*2: w/ Stop and Start System
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Text in Illustration *a Waveform 1 (camera lens not covered, displaying an image) *b Waveform 2 (camera lens covered, blacking out the screen) *c Synchronization Signal *d Video Waveform Reference (Oscilloscope waveform):
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Waveform 1 (camera lens not covered, displaying an image)
Item Content Measurement terminal F91-12 (V+) - F45-7 (GND1) Measurement setting 200 mV/DIV., 50 μsec./DIV. Condition Ignition switch ON, Shift lever in R Tech Tips
The video waveform changes according to the image sent by the television camera assembly.
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Waveform 2 (camera lens covered, blacking out the screen)
Item Content Measurement terminal F91-12 (V+) - F45-7 (GND1) Measurement setting 200 mV/DIV., 50 μsec./DIV. Condition Ignition switch ON, Shift lever in R Tech Tips
The video waveform changes according to the image sent by the rear television camera assembly.
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