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 below.VOLTAGE AND RESISTANCE SPECIFIED CONDITION
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 Engine 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.WAVEFORM MEASUREMENT CONDITION
Terminal No. (Symbols) Wiring Color Terminal Description Condition Specified Condition S35-2 (CV+) - S35-1 (CV-) W - Shielded Display signal Engine switch on (IG), shift lever R position See e waveform 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 CHART
Item Content Terminal No. (Symbols) S35-2 (CV+) - S35-1 (CV-) Tool Setting 0.2 V/DIV., 0.2 μs/DIV. Condition Engine switch on (IG), Shift lever R position
- CHECK MULTI-DISPLAY (See TERMINALS OF ECU )
- CHECK DISPLAY AND NAVIGATION ASSEMBLY (See TERMINALS OF ECU )