TERMINALS OF ECU FORWARD RECOGNITION CAMERA
NOTICE:
- DTCs may be output when connectors are disconnected during inspection.
Therefore, be sure to clear the DTCs using the Techstream once the
inspection has been completed.
- Do not apply excessive force to the W9 forward recognition camera connector.
(a) Check forward recognition camera
 |
Terminal No. (Symbol) | Wiring Color |
Terminal Description | Condition |
Specified Condition | |
W9-7 (IGB) - Body ground |
R - Body ground |
Power source | Ignition switch ON |
11 to 14 V | |
Ignition switch off | Below 1 V | |
W9-10 (GND) - Body ground |
W-B - Body ground | Ground |
Always | Below 1 Ω | |
W9-5 (CA1P) - Body ground |
BE - Body ground |
CAN communication signal |
Ignition switch ON | Pulse generation
(Waveform 1) | |
W9-11 (CA1N) - Body ground |
W - Body ground | Pulse generation
(Waveform 2) | |
W9-6 (CANH) - Body ground |
G - Body ground | Pulse generation
(Waveform 1) | |
W9-12 (CANL) - Body ground |
W - Body ground | Pulse generation
(Waveform 2) | (b) WAVEFORM 1
(1) CAN communication signal |
Item | Content | |
Terminal Name | Between W9-5 (CA1P) and W9-10 (GND)
Between W9-6 (CANH) and W9-10 (GND) | |
Tester Range | 1 V/DIV., 10 μsec./DIV. | |
Condition | Ignition switch ON |
 HINT: The waveform varies depending on the CAN communication signal.
(c) WAVEFORM 2 (1) CAN communication signal |
Item | Content | |
Terminal Name | Between W9-11 (CA1N) and W9-10 (GND)
Between W9-12 (CANL) and W9-10 (GND) | |
Tester Range | 1 V/DIV., 10 μsec./DIV. | |
Condition | Ignition switch ON |
 HINT: The waveform varies depending on the CAN communication signal. | 
