Terminals Of Ecu
- CHECK TELEVISION CAMERA ASSEMBLY
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the S35 camera connector.
- Measure the voltage and resistance according to the value (s) in the table belowCONNECTOR TERMINAL REFERENCE CHART
Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition S35-3 (CGND) - Body ground R - Body ground Ground Always Below 1 Ω S35-4 (CB+) - S35-3 (CGND) B - R Power source Power switch ON (IG), shift lever R position 5 8 to 6 5 V If the result is not as specified, there may be a malfunction on the wire harness side.
- Reconnect the S35 camera connector.
- Measure the waveform according to the value (s) in the table below.CONNECTOR TERMINAL REFERENCE CHART
Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition S35-2 (CV+) - S35-1 (CV-) W - Shielded Display signal Power switch ON (IG), shift lever R position See waveform e 1 If the result is not as specified, the camera may have a malfunction.
- Using an oscilloscope, check waveform 1.
Waveform 1 (Reference)
WAVEFORM REFERENCE CHARTItem Content Terminal No (Symbols) S35-2 (CV+) - S35-1 (CV-) Tool Setting 0 2 V/DIV, 0 2 μs/DIV Condition Power switch ON (IG), Shift lever R position - CHECK MULTI-DISPLAY (See TERMINALS OF ECU )
- CHECK DISPLAY AND NAVIGATION ASSEMBLY (See TERMINALS OF ECU )