Terminals Of Ecu
- TELEVISION CAMERA ASSY TERMINAL DESCRIPTION AND SPECIFIED VALUE CHART
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specified value CV- (T15-1) - CGND (T15-3) Shielded - W Display signal (-) Always Blow 1 Ω CV+ (T15-2) - CGND (T15-3) R-W Display signal (+) IG switch ON, shift lever R position Signal waveform 1 CGND (T15-3) - Body ground W - Body ground Power ground Always Blow 1 Ω CB+ (T15-4) - CGND (T15-3) B - W Power source IG switch ON, shift lever R position 6V - TELEVISION CAMERA ECU
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TERMINAL DESCRIPTION AND SPECIFIED VALUE CHARTSymbols (Terminal No.) Wiring Color Terminal Description Condition Specified value +B (T17-1) -GND1 (T17-6) L - W-B Battery Supply Always 10 to 14 V IG (T17-2) - GND1 (T17-6) B - W-B IG signal input IG switch ON 10 to 14 V ACC (T17-3) - GND1 (T17-6) P - W-B ACC signal input IG switch ON or ACC 10 to 14 V GND1 (T17-6) - Body ground W-B - Body ground Power ground Always Below 1 Ω REV (T17-11) - GND1 (T17-6) R - W-B Reverse signal input IG switch ON, shift lever R position 10 to 14 V VG (T16-7) - GND1 (T17-6) Shielded - W-B Display signal output ground (Shielded) Always Below 1 Ω R (T16-8) - GND1 (T17-6) G - W-B Display signal output (Red) While displaying map or back monitor Signal waveform 2 G (T16-9) - GND1 (T17-6) W - W-B Display signal output (Green) While displaying map or back monitor Signal waveform 2 B (T16-10) -GND1 (T17-6) R - W-B Display signal output (Blue) While displaying map or back monitor Signal waveform 2 B1 (T16-13) - GND1 (T17-6) R - W-B Display signal input (Blue) While displaying map Signal waveform 2 G1 (T16-14) - GND1 (T17-6) W - W-B Display signal input (Green) While displaying map Signal waveform 2 R1 (T16-15) -GND1 (T17-6) G - W-B Display signal input (Red) While displaying map Signal waveform 2 VG1 (T16-16) - GND1 (T17-6) Shielded - W-B Display signal input ground (Shielded) Always Below 1 Ω TX+(T16-17) GR AVC-LAN control bus See "Service check mode" - TX- (T16-18) B AVC-LAN control bus See "Service check mode" - SYNC (T16-19) - GND1 (T17-6) B - W-B Synchronized signal output While displaying map or back monitor Signal waveform 3 VR (T16-20) -GND1 (T17-6) Y - W-B Display signal output ground Always Below 1 Ω VR1 (T16-21) - GND1 (T17-6) Y - W-B Display signal input ground Always Below 1 Ω SYN1 (T16-22) -GND1 (T17-6) B - W-B Synchronized signal input While displaying map Signal waveform 3 TX- (T16-23) Y AVC-LAN control bus See "Service check mode" - TX+(T16-24) R AVC-LAN control bus See "Service check mode" - CGND (T18-21) -GND1 (T17-6) W - W-B Back camera ground Always Below 1 Ω CB+ (T18-22) - GND1 (T17-6) B - W-B Power source to back camera IG switch ON, shift lever R position 6V CV- (T18-29) - GND1 (T17-6) Shielded - W-B Back camera ground (Shielded) Always Below 1 Ω CV+ (T18-30) - GND1 (T17-6) R - W-B Display signal of back camera input IG switch ON, shift lever R position Signal waveform 1 - Reference:
Oscilloscope waveform
- Waveform 1WAVEFORM REFERENCE CHART
Item Content Measure terminal CV+ - GND1 Measure set 0.2 V/DIV, 0.2 muS/DIV Condition Ignition switch: ON, Shift lever: R position - Waveform 2WAVEFORM REFERENCE CHART
Item Content Terminal R, G, B, R1.G1, B1, -GND1 Measure set 200mV/DIV, 10 muS/DIV Condition Image is being displayed (Parking assist system or navigation system). - Waveform 3WAVEFORM REFERENCE CHART
Item Content Terminal SYNC, SYN1 - GND1 Measure set 500mV/DIV, 10 muS/DIV Condition Image is being displayed (Parking assist system or navigation system).
- Waveform 1
- Reference: