Rear View Monitor System (W/O Navigation System) Terminals Of Ecu

Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Park Assist Monitoring. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. CHECK INNER REAR VIEW MIRROR ASSEMBLY

Rear View Monitor System (W/O Navigation System) -- Terminals Of Ecu



CHECK INNER REAR VIEW MIRROR ASSEMBLY

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Park Assist Monitoring.Rear View Monitor System (W/ Navigation System).Rear View Monitor System (W/O Navigation System) Terminals Of Ecu

  1. Disconnect the R11 inner rear view mirror assembly connector.

  2. Measure the voltage and resistance according to the value(s) in the table below.

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    R11-2 (E) - Body ground
    		W-B - Body ground
    		Ground
    		Always
    		Below 1 Ω
    R11-1 (IG) - R11-2 (E)
    		L - W-B
    		Ignition switch signal
    		Ignition switch off
    		Below 1 V
    Ignition switch ON
    		11 to 14 V
    If the result is not as specified, there may be a malfunction on the wire harness side.

  3. Reconnect the R11 inner rear view mirror assembly connector.

  4. Measure the voltage according to the value(s) in the table below.

    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    R11-14 (CB+) - R11-13 (CGND)
    		B - Shielded
    		Power source
    		Ignition switch ON, shift lever in R
    		5.5 to 7.05 V
    R11-13 (CGND) - Body ground
    		Shielded - Body ground
    		Shielding
    		Always
    		Below 1 V
    R11-10 (BCTY) - Body ground
    		LG - Body ground
    		Back door courtesy light switch signal
    		Back door open
    		Below 1 V
    Back door closed
    		11 to 14 V
    R11-3 (REV) - R11-2 (E)
    		R - W-B
    		Reverse signal
    		Ignition switch ON, shift lever in R
    		11 to 14 V
    Ignition switch ON, shift lever not in R
    		Below 1 V
    R11-7 (CV+) - R11-6 (CV-)
    		W - R
    		Display signal
    		Ignition switch ON, shift lever in R
    		Waveform 1
    Ignition switch ON, shift lever in R, screen blacked out by covering camera lens
    		Waveform 2
    If the result is not as specified, the inner rear view mirror assembly may have a malfunction.


    5. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Park Assist Monitoring.Rear View Monitor System (W/ Navigation System).Rear View Monitor System (W/O Navigation System) Terminals Of Ecu

  5. Using an oscilloscope, check waveform 1.

    Measurement Condition
    Item
    		Content
    Terminal No. (Symbol)
    		R11-7 (CV+) - R11-6 (CV-)
    Tool Setting
    		0.2 V/DIV., 50 μs/DIV.
    Condition
    		Ignition switch ON, shift lever in R


    6. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Park Assist Monitoring.Rear View Monitor System (W/ Navigation System).Rear View Monitor System (W/O Navigation System) Terminals Of Ecu

  6. Using an oscilloscope, check waveform 2.

    Measurement Condition
    Item
    		Content
    Terminal No. (Symbol)
    		R11-7 (CV+) - R11-6 (CV-)
    Tool Setting
    		0.2 V/DIV., 50 μs/DIV.
    Condition
    		Ignition switch ON, shift lever in R, screen blacked out by covering camera lens