battery INFINITI QX56 2006 Factory Manual PDF

AV-82
DVD ENTERTAINMENT SYSTEM
Revision: November 20092006 QX56
Power Supply Circuit InspectionEKS00BJA
1. CHECK FUSES
Check that the following fuses are not blown.
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of problem before installing new fuse. Refer to PG-4,
"POWER SUPPLY ROUTING CIRCUIT" .
2. POWER SUPPLY CIRCUIT CHECK
1. Disconnect DVD player connector M205.
2. Check voltage between the DVD player and ground.
OK or NG
OK >> GO TO 3.
NG >>

Check connector housings for disconnected or loose terminals.

Repair harness or connector.
3. GROUND CIRCUIT CHECK
Check continuity between DVD player harness connector M206 ter-
minal 22 (B) and ground.
OK or NG
OK >> Inspection End.
NG >>

Check connector housings for disconnected or loose
terminals.

Repair harness or connector.
Unit Terminals Signal name Fuse No.
DVD player 16
Battery power 31
15 Ignition switch ACC or ON 4
UnitTerminal No.
OFF ACC ON
(+)
(-)
Connector Te r m i n a l
(wire color)
DVD player M205 16 (Y) Ground
Battery
voltage Battery
voltage Battery
voltage
15 (V) Ground 0 V Battery
voltage Battery
voltage
WKIA1197E
Continuity should exist.
WKIA1198E

DVD ENTERTAINMENT SYSTEMAV-83
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Revision: November 2009 2006 QX56
Removal and InstallationEKS00BJB
DVD PLAYER
Removal
1. Disconnect battery negative terminal.
2. Remove center console compartment. Refer to IP-16, "
REMOVAL AND INSTALLATION" .
3. Remove the DVD player screws.
4. Disconnect DVD connectors and remove DVD player.
Installation
Installation is in reverse order of removal.
VIDEO MONITOR
Removal
1. Remove rear roof console assembly. Refer to EI-38, "HEADLINING" .
2. Disconnect the video monitor connector.
3. Remove the video housing screws.
4. Remove the video monitor and housing.
5. Remove the video monitor hinge screws and remove the video monitor.
Installation
Installation is in reverse order of removal.
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AV-100
NAVIGATION SYSTEM
Revision: November 20092006 QX56
Terminals and Reference Value for NAVI Control UnitEKS00GC1
Terminal No.
(Wire color)
ItemSignal
input/
output Condition
Voltag e
(Approx.) Example of
symptom
+ – Igni-
tion
switch Operation
1 (B) Ground Ground –ON – 0V–
2 (Y) Ground Battery
power Input OFF
–Battery voltage System does not
work properly.
5 (O) Ground ACC signal Input ACC –Battery voltage System does not
work properly.
12 (B) 14 (W) Voice guide
signal Output ON
Press the “
GUIDE/
VOICE ” button. Only route guide
and operation
guide are not
heard.
13 –Shield
ground –– –
–Audio noise
interference.
44 (R) 47 RGB signal
(R: red) Output ON Select
“Display
Diagnosis (NAVI) ” of
CONFIRMATION/ ADJUSTMENT function. NAVI screen
looks bluish.
45 (R/W) 47 RGB signal
(G: green) Output ON Select
“Display
Diagnosis (NAVI) ” of
CONFIRMATION/ ADJUSTMENT
function. NAVI screen
looks reddish.
46 (B) 47 RGB signal
(B: blue) Output ON Select
“Display
Diagnosis (NAVI) ” of
CONFIRMATION/
ADJUSTMENT function. NAVI screen
looks yellowish.
47 –Shield
ground –– –
–Video display
interference.
48 (BR) 49 RGB syn-
chronizing signal Output ON
Press the
“MAP ”
button. NAVI screen is
rolling.
49 –Shield
ground –– –
–Video display
interference.
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SKIA4978E
SKIA4979E
SKIA0164E

NAVIGATION SYSTEMAV-101
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Revision: November 2009 2006 QX56
61 (R/L) GroundIllumination
signal Input ON Lighting switch in
1st position Battery voltage
Display unit illu-
mination does
not change
when lighting
switch is turned
to 1st position.-
Lighting switch is
OFF 3V or less
63 (G/R) Ground Ignition signal Input ON –Battery voltage Navigation cur-
rent location
mark does not
indicate the cor-
rect position.
65 (G/W) Ground Reverse
signal Input ON A/T selector lever in
R position Battery voltage
The navigation
current-location
mark moves
strangely when
the vehicle is
moving back-
wards.
A/T selector lever
not in R position 0V
66 (W/R) Ground Ve h ic l e
speed signal
(8-pulse) Input ON
When vehicle speed
is approx. 40 km/h
(25 MPH) Navigation cur-
rent location
mark does not
indicate the cor-
rect position.
68 –Shield
ground –– –
––
69 (L) Ground Communica-
tion signal (+) Input/
output ON
– System does not
work properly.
70 (P) Ground Communica-
tion signal ( –) Input/
output ON
– System does not
work properly.
73 74 GPS signal Input ON Connector is not
connected. 5VNavigation sys-
tem GPS correc-
tion is not
possible.
Terminal No.
(Wire color)
ItemSignal
input/
output Condition
Voltage
(Approx.) Example of
symptom
+ – Igni-
tion
switch Operation
PKIA1935E
SKIA0175E
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AV-102
NAVIGATION SYSTEM
Revision: November 20092006 QX56
Terminals and Reference Value for Display Control unitEKS00BJL
Terminal No.
(Wire color)
ItemSignal
input/
output Condition
Voltag e
(Approx.) Example of
symptom
+ – Igni-
tion
switch Operation
1 (Y) Ground Battery
Power Input OFF
–Battery voltage System does not
work properly.
2 (L/W) Ground Power Sup-
ply (Inverter) Output ON
–9 VScreen is not
shown.
3 (B) Ground Ground –ON – 0 V –
4 (L/R) Ground Power Sup-
ply (Signal) Output ON
–9 VScreen is not
shown.
5 (P) Ground (Inverter)
Ground –
ON – 0 V –
6 (GR) Ground Reverse
signal Input ON Selector lever in R
position Battery voltage
Impossible to
gain direction of
vehicle.
Selector lever not in
R position 0 V
7 (P/L) Ground (Signal)
Ground –
ON – 0 V –
10 (O) Ground ACC signal Input ACC –Battery voltage System does not
work properly.
12 (G/R) Ground Ignition signal Input ON –Battery voltage Vehicle informa-
tion setting is not
possible.
13 (B) Ground Ground –ON – 0 V –
14 (R/L) Ground Illumination
signal Input OFF Lighting switch posi-
tion 1st or 2nd Battery voltageDisplay unit
does not change
when lighting
switch is turned
to 1st position.
Lighting switch posi-
tion OFF 0 V
16 (W/R) Ground Vehicle
speed signal
(8 –pulse) Input ON
When vehicle speed
is approx. 40 km/h
(25 MPH) Value of vehicle
speed informa-
tion is not accu-
rately displayed.
25 (L) –CAN-H –– – ––
26 (P) –CAN-L –– – ––
28 (V) Ground Communica-
tion signal (+) Input/
Output ON
– System does not
work properly.
29 –Shield
ground –– –
––
SKIA0168E
SKIA0175E

AV-108
NAVIGATION SYSTEM
Revision: November 20092006 QX56
Terminals and Reference Value for AV SwitchEKS00BJN
Terminal No.
(Wire color) ItemSignal
input/
output Condition
Voltage
(Approx.) Example of
symptom
+ – Ignition
switch Operation
1 (Y) Ground Battery
power Input OFF
-Battery voltage System does not
work properly.
2 (V) Ground ACC signal Input ACC -Battery voltage System does not
work properly.
3 (R/L) Ground Illumination
signal Input OFF Lighting switch is
ON (position 1).
Battery voltageAV switch illumi-
nation does not
come on when
lighting switch is
ON (position 1).
Turn lighting switch
OFF.
3.0V or less
4 (BR) Ground Illumination
control signal Input ON Illumination control
switch is operated
by lighting switch in
1st position. Changes between 0 and 12V.
AV switch illumi-
nation cannot be
controlled.
5 (B) Ground Ground - ON -0V -
6 (V) Ground Communica-
tion signal (+) Input/
output ON
- System does not
work properly.
7- Shield
ground -- -
--
8 (LG) Ground Communica-
tion signal (-) Input/
output ON
- System does not
work properly.
12 (R) Ground Remote con-
trol A Input ON Press MODE
switch 0V
Steering wheel
audio controls
do not function.
Press SEEK UP
switch 0.75V
Press VOL UP switch 2V
Except for above 5V
13 (G) Ground Remote con-
trol B Input ON Press POWER
switch 0V
Steering wheel
audio controls
do not function.
Press SEEK
DOWN switch 0.75V
Press VOL DOWN switch 2V
Except for above 5V
14 (L) - Remote con-
trol ground -- -
-Steering wheel
audio controls
do not function.
SKIA0175E
SKIA0176E

NAVIGATION SYSTEMAV-109
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AV
Revision: November 2009 2006 QX56
Terminals and Reference Value for BCMEKS00BJO
Te r m i n a l
No. Wire
color Signal name Measuring condition
Reference value
(Approx.)
Ignition
switch Operation or condition
2 SB Combination switch input 5 ONLighting, turn, wiper OFF
Wiper dial position 4
3 G/Y Combination switch input 4 ONLighting, turn, wiper OFF
Wiper dial position 4
4 Y Combination switch input 3 ONLighting, turn, wiper OFF
Wiper dial position 4
5 G/B Combination switch input 2 ONLighting, turn, wiper OFF
Wiper dial position 4
6 V Combination switch input 1
11 O Ignition switch (ACC) ACC— Battery voltage
32 R/G Combination switch output 5 ON Lighting, turn, wiper OFF
Wiper dial position 4
33 R/Y Combination switch output 4 ON Lighting, turn, wiper OFF
Wiper dial position 4
34 L Combination switch output 3 ON Lighting, turn, wiper OFF
Wiper dial position 4
SKIA5291E
SKIA5292E
SKIA5291E
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SKIA5291E
SKIA5292E
SKIA5291E

AV-110
NAVIGATION SYSTEM
Revision: November 20092006 QX56
35 O/B Combination switch output 2
ONLighting, turn, wiper OFF
Wiper dial position 4
36 R/W Combination switch output 1
38 W/L Ignition switch (ON) ON— Battery voltage
39 L CAN-H —— —
40 P CAN-L —— —
57 Y/R Battery power supply OFF— Battery voltage
67 B Ground ON— 0V
70 W/B Battery power supply (fusible link) OFF —Battery voltage
Terminal
No. Wire
color Signal name Measuring condition
Reference value
(Approx.)
Ignition
switch Operation or condition
SKIA5292E

AV-126
NAVIGATION SYSTEM
Revision: November 20092006 QX56
Power Supply and Ground Circuit Check for NAVI Control UnitEKS00GE4
1. CHECK FUSE
Make sure the following fuses of the NAVI control unit are not blown.
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
4, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect NAVI control unit connector B151.
2. Check voltage between connector terminals and ground as fol- lows.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open between NAVI control unit and fuse.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between the following NAVI control unit con- nector terminals and ground.
OK or NG
OK >> Inspection End.
NG >> Repair or replace harness.
Terminals Power source Fuse No.
Connector Terminal
B151 2
Battery power 31
5 ACC/ON power 4
TerminalsIgnition switch position
(+) (– )OFFACCON
Connector Terminal
B151 2
Ground Battery
voltage Battery
voltage Battery
voltage
50 VBattery
voltage Battery
voltage
WKIA4601E
Terminals Ignition switch Continuity
Connector Terminal—
B151 1Ground OFF Yes
WKIA4207E

NAVIGATION SYSTEMAV-127
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Revision: November 2009 2006 QX56
Power Supply and Ground Circuit Check for Display Control UnitEKS00GE5
1. CHECK FUSE
Make sure the following fuses of the display control unit are not blown.
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
4, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect display control unit connector M94.
2. Check voltage between connector terminals and ground as fol- lows.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open between display control unit and fuse.
3. CHECK GROUND CIRCUIT
Check continuity between the following display control unit connec-
tor terminals and ground.
OK or NG
OK >> Inspection End.
NG >> Repair or replace harness.
Terminals Power source Fuse No.
Connector Terminal
M94 1
Battery power 31
10 ACC power4
Terminals Ignition switch position
(+) (– )OFFACC ON
Connector Terminal
M94 1
Ground Battery
voltage Battery
voltage Battery
voltage
10 0VBattery
voltage Battery
voltage
WKIA1373E
Terminals Ignition switch Continuity
Connector Terminal—
M94 3Ground OFF Yes
SKIA4293E