REAR VIEW MONITOR SYSTEM > TERMINALS OF ECU

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CHECK TELEVISION CAMERA

I037156E02


Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
CV- (a8-1) - CGND (a8-3)
Shielded - W
Display signal (-)
Always
Below 1 Ω
CV+ (a8-2) - CGND (a8-3)
R - W
Display signal (+)
Engine switch on (IG), shift lever in R position
Pulse generation
(see waveform 1)
CGND (a8-3) - Body ground
W - Body ground
Power ground
Always
Below 1 Ω
CB+ (a8-4) - CGND (a8-3)
B - W
Power ground
Engine switch on (IG), shift lever in R position
Approx. 6 V


    E057967E01

  1. Reference:

    1. Waveform 1
      Item
      		Content
      Symbols
      (Terminal No.)
      		CV+ (a8-2) - CV- (a8-1)
      Tool Setting
      		0.2 V/DIV., 0.2 μsec./DIV.
      Condition
      		Engine switch on (IG)
      Shift lever in R position

      HINT:
      Depending on what the camera is showing, the GND level changes.


CHECK TELEVISION CAMERA ECU

I037157E02


Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specified Condition
+B (L65-1) - GND1 (L65-8)
L - W-B
Battery supply
Always
10 to 14 V
IG (L65-2) - GND1 (L65-8)
B - W-B
Engine switch on (IG) signal input
Engine switch on (IG)
10 to 14 V
ACC (L65-5) - GND1 (L65-8)
SB - W-B
Engine switch on (ACC) signal input
Engine switch on (IG or ACC)
10 to 14 V
GND1 (L65-8) - Body ground
W-B - Body ground
Power ground
Always
Below 1 Ω
CANL (L64-7) - CANH (L64-8)
W - R
CAN communication
Engine switch off
54 to 67 Ω
VG (L64-9) - GND1 (L65-8)
Shielded - W-B
Display signal output ground (Shielded)
Always
Below 1 Ω
R (L64-10) - GND1 (L65-8)
B - W-B
Display signal output (Red)
Map or back monitor is displayed
Pulse generation
(see waveform 2)
G (L64-11) - GND1 (L65-8)
W - W-B
Display signal output (Green)
Map or back monitor is displayed
Pulse generation
(see waveform 2)
B (L64-12) - GND1 (L65-8)
Y - W-B
Display signal output (Blue)
Map or back monitor is displayed
Pulse generation
(see waveform 2)
CGND (L64-19) - GND1 (L65-8)
W - W-B
Television camera ground
Always
Below 1 Ω
CB+ (L64-20) - GND1 (L65-8)
B - W-B
Power source to television camera
Engine switch on (IG), shift lever in R position
Approx. 6 V
TX+ (L64-29) - GND1 (L65-8)
P - W-B
AVC-LAN control bus
Engine switch on (ACC)
2 to 3 V
TX- (L64-30) - GND1 (L65-8)
V - W-B
AVC-LAN control bus
Engine switch on (ACC)
2 to 3 V
SYNC (L64-31) - GND1 (L65-8)
G - W-B
Synchronized signal output
Map or back monitor is displayed
Pulse generation
(see waveform 3)
VR (L64-32) - GND1 (L65-8)
R - W-B
Display signal output ground
Always
Below 1 Ω
CV- (L64-39) - GND1 (L65-8)
Shielded - W-B
Television camera ground (Shielded)
Always
Below 1 Ω
CV+ (L64-40) - GND1 (L65-8)
R - W-B
Display signal of television camera input
Engine switch on (IG), shift lever in R position
Pulse generation
(see waveform 1)


    E057967E01

  1. Reference:

    1. Waveform 1
      Item
      		Content
      Symbols
      (Terminal No.)
      		CV+ (L64-40) - GND1 (L65-8)
      Tool Setting
      		0.2 V/DIV., 0.2 μsec./DIV.
      Condition
      		Engine switch on (IG)
      Shift lever in R position

      HINT:
      Depending on what the camera is showing, the GND level changes.



      2. E057968E02

    2. Waveform 2
      Item
      		Content
      Symbols
      (Terminal No.)
      		R (L64-10) - GND1 (L65-8)
      G (L64-11) - GND1 (L65-8)
      B (L64-12) - GND1 (L65-8)
      Tool Setting
      		200 mV/DIV., 10 μsec./DIV.
      Condition
      		Image is displayed
      (Rear view monitor or navigation system)

      HINT:
      Depending on what the camera is showing, the GND level changes.



      3. E057969E01

    3. Waveform 3
      Item
      		Content
      Symbols
      (Terminal No.)
      		SYNC (L64-31) - GND1 (L65-8)
      Tool Setting
      		500 mV/DIV., 10 μsec./DIV.
      Condition
      		Image is displayed
      (Rear view monitor or navigation system)