2006 INFINITI QX56 fuse

DVD ENTERTAINMENT SYSTEMAV-75
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Revision: November 2009 2006 QX56
DVD ENTERTAINMENT SYSTEMPFP:28184
Component Parts and Harness Connector LocationEKS00BJ5
WKIA4570E
1. Fuse block (J/B)
M4 2. Fuse and fusible link box 3. Audio Unit
M46
4. DVD player M205, M206 5. Video Monitor
R202

AV-76
DVD ENTERTAINMENT SYSTEM
Revision: November 20092006 QX56
DescriptionEKS00BJ6
Refer to Owner's Manual for DVD entertainment system operating instructions.
Power is supplied at all times

through 20A fuse (No. 31, located in the fuse and fusible link box)

to DVD player terminal 16.
With the ignition switch in the ACC or ON position, power is supplied

through 10A fuse [No. 4, located in the fuse block (J/B)]

to DVD player terminal 15.
Power is also supplied

from DVD player terminals 31 and 32

to video monitor terminals 11 and 12.
Ground is supplied

to DVD player terminal 22

through body grounds M57, M61 and M79.
Audio signals are supplied

through DVD player terminals 1, 2, 3 and 4

to audio unit terminals 34, 35, 36 and 37.
Video signals are supplied

through DVD player terminals 23, 24, 28 and 29

to video monitor terminals 5, 6, 7 and 8.

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

NAVIGATION SYSTEMAV-87
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Revision: November 2009 2006 QX56
Component Parts LocationEKS00BJF
WKIA4571E
1. Fuse block (J/B)2. Fuse and fusible link box 3. Combination switch
M28
4. Combination meter M24 5. GPS antenna
6. Display unit
M93
7. Display control unit M94, M95 8. AV switch
M98 9. Audio unit
M45
10. Data link connector M22 11 . B C M
M18, M20 12. Steering wheel audio control switches
13. NAVI control unit B151, B152, B154 14. IPDM E/R
E121, E124

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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AV
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

AV-130
NAVIGATION SYSTEM
Revision: November 20092006 QX56
Power Supply and Ground Circuit Check for AV SwitchEKS00GE7
1. CHECK FUSE
Make sure the following fuses of the AV switch 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 AV switch connector.
2. Check voltage between connector terminals and ground as fol- lows.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open between AV switch and fuse.
3. CHECK GROUND CIRCUIT
Check continuity between AV switch and ground as follows.
OK or NG
OK >> Inspection End.
NG >> Repair or replace harness.
Terminals Power source Fuse No.
Connector Terminal
M98 1
Battery power 31
2 ACC power4
Terminals Ignition switch position
(+) (– )OFFACCON
Connector Terminal
M98 1
GroundBattery
voltage Battery
voltage Battery
voltage
20 VBattery
voltage Battery
voltage
WKIA1767E
Terminals Ignition switch Continuity
Connector Terminal—
M98 5Ground OFF Yes
WKIA1768E

NAVIGATION SYSTEMAV-133
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AV
Revision: November 2009 2006 QX56
Illumination Signal Check for NAVI Control UnitEKS00GEA
1. CHECK ILLUMINATION SIGNAL
1. Turn the ignition switch ON.
2. Check voltage between NAVI control unit and ground.
OK or NG
OK >> Replace NAVI control unit. Refer to AV- 1 6 8 , "NAVI CON-
TROL UNIT" .
NG >> Check harness for open or short between NAVI control unit and IPDM E/R.
Illumination Signal Check for Display Control Unit EKS00GEB
1. CHECK ILLUMINATION SIGNAL
1. Turn ignition switch ON.
2. Check voltage between display control unit and ground.
OK or NG
OK >> Replace display control unit. Refer to AV- 1 6 7 , "DISPLAY
CONTROL UNIT" .
NG >> Check harness for open or short between display control unit and IPDM E/R.
Ignition Signal Check for NAVI Control UnitEKS00GEC
1. CHECK IGNITION SIGNAL
1. Disconnect NAVI control unit connector B152.
2. Turn ignition switch ON.
3. Check voltage between NAVI control unit harness connector B152 terminal 63 and ground.
OK or NG
OK >> Replace NAVI control unit. Refer to AV- 1 6 8 , "NAVI CON-
TROL UNIT" .
NG >> Check harness for open or short between NAVI control unit and fuse.
Terminals Lighting switch position
(+)
(– )
Connector Terminal 1st or 2nd
position OFF
B152 61 Ground Battery
voltage Approx. 0V
WKIA4211E
Terminals
Lighting switch position
(+)
(– )
Connector Terminal 1st or 2nd
position OFF
M94 14GroundBattery
voltage Approx. 0V
SKIA4299E
Battery voltage should exist.
WKIA4212E