2007 INFINITI QX56 service

REAR VIEW MONITOR
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• to rear view camera control unit terminal 1.
When ignition switch is in ACC or ON position, power is supplied
• through 10A fuse [No. 4, located in the fuse block (J/B)]
• to rear view camera control unit terminal 2.
Ground is supplied
• to rear view camera control unit terminal 3 and
• to rear view camera terminal 2
• through grounds B7 and B19.
AV COMMUNICATION LINE
Rear view camera control unit is connected to the following units with AV communication line. Each unit trans-
mits/receives data with AV communication line.
• NAVI control unit
• Display unit
• Display control unit
• AV switch
REAR VIEW CAMERA OPERATION
When ignition switch is in ON or START position, power is supplied
• through 10A fuse (No. 51, located in the IPDM E/R)
• to back-up lamp relay terminals 1 and 3.
When A/T selector lever is in reverse position, power is supplied
• through back-up lamp relay terminal 2
• to TCM terminal 7.
Then, when back-up lamp relay is energized,
• from back-up lamp relay terminal 5
• to rear view camera control unit terminal 4.
Then, rear view camera control unit is sent camera ON signal
• through rear view camera control unit terminal 8
• to rear view camera terminal 1.
An image taken by rear view camera is sent
• through rear view camera terminals 3 and 4
• to rear view camera control unit terminals 10 and 9.
Then an image is sent
• through rear view camera control unit terminals 11 and 12
• to display unit terminals 4 and 15.
An image of rear view will be projected on the display.
Side Distance Guideline
When A/T selector lever is in reverse position, rear view camera control unit is sent rear view camera guideline
image
• through rear view camera control unit terminals 11 and 12
• to display unit terminals 4 and 15.
Rear view camera guideline will be projected on the display.
Display shows image from rear view camera image and rear view camera guideline.

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REAR VIEW MONITOR
Schematic
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WKWA1179E

REAR VIEW MONITOR
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Wiring Diagram - R/VIEW -INFOID:0000000003533541
WKWA1180E

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REAR VIEW MONITOR
WKWA3629E

REAR VIEW MONITOR
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WKWA3630E

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REAR VIEW MONITOR
Rear View Camera Control Unit Harness Connector Terminal Layout
INFOID:0000000003533542
Terminal and Reference Value for Rear View Camera Control UnitINFOID:0000000003533543
CONSULT-II Function (REARVIEW CAMERA)INFOID:0000000003533544
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
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Te r m i n a l
No.Wire
colorItemCondition
Reference value (V)
(Approx.) Ignition
switchOperation
1 Y Battery power OFF — Battery voltage
2 V ACC power ACC — Battery voltage
3 B Ground ON — 0
4 G/W Reverse signal input ONA/T selector lever R position Battery voltage
A/T selector lever in other than R
position0
5BRAV Control ONA/T selector lever R position 0
—0
6G/WDDL — — —
8 Y Camera power output ON A/T selector lever R position 6
9 — Camera image input (–) ON — 0
10 G Camera image input (+) ON A/T selector lever R position
11 — Shield ground — — —
12 W Composite image output ON A/T selector lever R position
SKIA4894E
SKIA4896E

REAR VIEW MONITOR
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CONSULT-II START PROCEDURE
Refer to GI-36, "CONSULT-II Start Procedure".
WORK SUPPORT
Refer to DI-65, "Side Distance Guideline Correction" for details.
DATA MONITOR
Display Item List
Side Distance Guideline CorrectionINFOID:0000000003533545
This mode is used to modify the side distance guidelines if they are dislocated from the rear view monitor
image, because of variations of body/camera mounting conditions.
SIDE DISTANCE GUIDELINE CORRECTION PROCEDURE
1. Create a correction line to modify the screen.
Draw lines on the rearward of the vehicle passing through the
following points: 200 mm (7.87 inch) from both sides of the vehi-
cle, and
• *1: 0.5 m (1.5 feet)
• *2: 1 m (3 feet)
• *3: 2 m (7 feet)
• *4: 3 m (10 feet)
and from the rear end of the bumper
2. With the ignition switch OFF, connect CONSULT-II and CON-
SULT-II CONVERTER to the data link connector, then turn igni-
tion switch ON. Touch “REARVIEW CAMERA” on “SELECT
SYSTEM” screen.
CAUTION:
Stop engine for safety when correcting side distance guide-
line.
REARVIEW CAMERA
diagnostic modeDescription
WORK SUPPORTSupports inspection and adjustments. Commands are transmitted to the rearview camera control unit
for setting the status suitable for required operation, input/output signals are received from the rearview
camera control unit and received data is displayed.
DATA MONITOR Displays rearview camera control unit input/output data in real time.
ECU PART NUMBER Rearview camera control unit part number can be read.
Display item [Unit]ALL SIG-
NALSSELECTION
FROM MENUContents
R POSI SIG [ON/OFF] X X Indicates [ON/OFF] condition of R position signal input.
SKIA5637E

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REAR VIEW MONITOR
3. Shift the A/T select lever to R position.
4. Touch “SELCT GUIDELINE PATTERN” on “SELECT WORK
ITEM” screen.
5. Touch “UP” or “DOWN”, and select the guide line, “PATTERN
NO. 0” or “PATTERN NO. 1”, which is the closest to the cor-
rected line.
6. Touch “SAVE”, and confirm the guide line.
7. Touch “END”.
8. Touch “ADJ GUIDELINE POSITION” on “SELECT WORK
ITEM” screen.
9. Adjust the guide line touching “X UP”, “X DOWN”, “Y UP” or “Y
DOWN” so that the corrected line can fit the guide line.
10. Touch “SAVE”, and confirm the guide line.
11. Touch “END” to finish correcting.
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