battery INFINITI FX35 2005 Repair Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2005, Model line: FX35, Model: INFINITI FX35 2005Pages: 4731, PDF Size: 60.13 MB
Page 742 of 4731
NAVIGATION SYSTEM AV-143
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
Power Supply and Ground Circuit Check for Display Control UnitAKS007J6
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 case of malfunction before installing new fuse. Refer to PG-3,
"POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
Check voltage between connector terminals and ground as follows.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open or short between display control unit and fuse.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display control unit connector.
3. Check continuity between the following display control unit and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Terminals Power source Fuse No.
Connector Terminal (Wire color)
M75 1 (W/L) Battery power 32
10 (LG/R) ACC power 6
Terminals Ignition switch position
(+) (–) OFF ACC ON
Connector Terminal
(Wire color)
M75 1 (W/L)
Ground Battery
voltage Battery
voltage Battery
voltage
10 (LG/R) 0 V Battery
voltage Battery
voltage
SKIA8930E
Terminals Ignition switch Continuity
Cnnector Terminal (Wire color) Ground OFF Yes
M75 3 (B)
PKIA2855E
Page 744 of 4731
NAVIGATION SYSTEM AV-145
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
Power Supply and Ground Circuit Check for A/C and AV SwitchAKS007J8
1. CHECK FUSE
Make sure the following fuses of the A/C and AV switch are not blown.
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate case of malfunction before installing new fuse. Refer to PG-3,
"POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
Check voltage between connector terminals and ground as follows.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open or short between A/C and AV switch and fuse.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect A/C and AV switch connector.
3. Check continuity between A/C and AV switch and ground as fol- lows.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Vehicle Speed Signal Check for NAVI Control UnitAKS007J9
1. VEHICLE SPEED OPERATION CHECK
Is speedmeter operated normally?
YES or NO
YES >> GO TO 2.
NO >> Check combination meter trouble diagnosis. Refer to DI-15, "
Trouble Diagnosis" .
Terminals
Power source Fuse No.
Connector Terminal (Wire color)
M64 1 (W/L) Battery power 32
2 (LG/R) ACC power 6
Terminals Ignition switch position
(+) (–) OFF ACC ON
Connector Te r m i n a l
(Wire color)
M64 1 (W/L)
Ground Battery
voltage Battery
voltage Battery
voltage
2 (LG/R) 0 V Battery
voltage Battery
voltage
SKIA8937E
Terminals Ignition switch Continuity
Connector Terminal (Wire color) Ground OFF Yes
M64 5 (B)
SKIA8938E
Page 747 of 4731
AV-148
NAVIGATION SYSTEM
Revision: 2005 July 2005 FX
Illumination Signal Check for Display Control Unit AKS007JC
1. CHECK ILLUMINATION SIGNAL
Check voltage between display control unit and ground.
OK or NG
OK >> Replace display control unit.
NG >> Check harness for open or short between display control unit and IPDM E/R.
Ignition Signal Check for NAVI Control UnitAKS007JD
1. CHECK IGNITION SIGNAL
1. Turn ignition switch ON.
2. Check voltage between NAVI control unit harness connector B207 terminal 26 (G) and ground.
OK or NG
OK >> Replace NAVI control unit.
NG >> Check harness for open or short between NAVI control unit and fuse.
Ignition Signal Check for Display Control UnitAKS007JE
1. CHECK IGNITION SIGNAL
1. Turn ignition switch ON.
2. Check voltage between display control unit harness connector M75 terminal 12 (G/R) and ground.
OK or NG
OK >> Replace display control unit.
NG >> Check harness for open or short between display con-
trol unit and fuse.
Reverse Signal Check for NAVI Control UnitAKS007JF
1. CHECK REVERSE LAMP
1. Turn ignition switch ON.
2. Selector lever into R-position.
Does
“R” in the shift position indicator come on?
YES >> GO TO 2.
NO >> Check back-up lamp system. Refer to LT- 1 2 7 , "
BACK-UP LAMP" .
Terminals
Condition Voltage
(+)
(–)
Connector Te r m i n a l
(Wire color)
M75 14 (R/L) Ground Lighting switch position
1st or 2nd position Approx. 12 V
Lighting switch OFF Approx. 0 V
SKIB0316E
Battery voltage should exist.
SKIA8939E
Battery voltage should exist.
SKIA8940E
Page 785 of 4731
AV-186
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2005 July 2005 FX
Terminals and Reference Value for DVD PlayerAKS007WJ
Terminal
(Wire color) Item Signal
input/
output Condition
Reference value Example of
symptom
(+) (–) Ignition
switch Operation
1 (L) 2 (R) MES output
signal (LH)
Output ACC Rear AV
switch is ON No sound
from speaker LH
3 (LG) 4 (PU) MES output
signal (RH) No sound
from speaker RH
8—Shield —— — — —
9
(Y/B) Ground Audio ON sig-
nal (MES - H/
U) Output ACC Push “POWER”
switch of DVD
player Approx. 5 V
System dose not
work properly.
10
(R/Y) Ground Illumination
control signal Input OFF Illumination con-
trol switch is oper-
ated by lighting
switch in 1st posi-
tion. Changes between approx. 0 V
and approx. 12 V. DVD display illumi-
nation cannot be
controlled.
11
(L/W) Ground Control sig-
nal (H/U -
MES) Input ACC Push “POWER”
switch of DVD
player Approx. 5 V
System dose not
work properly.
12
(R/L) Ground Illumination
signal Input OFF Lighting switch is
ON (1st position). Approx. 12 V DVD display illumi-
nation dose not
come on when light-
ing switch is ON (1st
position).
Lighting switch
OFF. Approx. 0 V
15
(LG/R) GroundACC power
supply Input ACC — Battery voltage System does not
work properly.
16
(W/L) Ground
Battery power
supply Input OFF — Battery voltage
System dose not
work properly.
17 (G) 19 (LG) MES output
signal (Com-
mon) Output ACC
Play CD or DVD
video Approx. 0 V —
18 (L) 19 (LG) MES output
signal (L+) Output ACC
Play CD or DVD
video No sound from head
phone LH
19 (LG) Ground Ground — ON — Approx. 0 V —
20 (Y) 19 (LG) MES output
signal (R+) Output ACC Play CD or DVD
video No sound from head
phone RH
21 (L) Ground ACC power
supply Output ACC — Approx. 5 V Display does not
work properly.
22 (B) Ground Ground — ON — Approx. 0 V —
SKIA0177E
SKIA5828E
SKIA5828E
Page 786 of 4731
INFINITI MOBILE ENTERTAINMENT SYSTEM AV-187
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
Terminals and Reference Value for DVD DisplayAKS007WK
23
(OR) 24 (W) VIDEO out-
put signal Output ACC Play DVD video No picture
26 Ground Shield (Video) — ON — Approx. 0 V —
27 (PU) Ground Ground — ON — Approx. 0 V —
29
(GY) Ground DVD commu-
nication sig-
nal TX
(DVD - LCD) Output ACC
Push “POWER”
switch of DVD
player Display does not
work properly.
30 (BR) Ground DVD commu-
nication sig-
nal RX
(LCD - DVD) Input ACC
Push “POWER”
switch DVD
player Remote controller
does not work.
31 (Y) Ground Battery power
supply Output — — Battery voltage Display dose not
work properly.
32 (R) Terminal
(Wire color) Item Signal
input/
output Condition
Reference value Example of
symptom
(+) (–) Ignition
switch Operation
SKIA8863J
SKIB0322E
SKIA5832E
Terminal
(Wire color) Item Signal
input/
output Condition
Reference value Example of
symptom
(+) (–) Ignition
switch Operation
1 (G) 3 MES input sig-
nal (common) Input ACC Play CD or DVD
video Approx. 0 V —
2 (L) 3 MES input sig-
nal (L+) Input ACC
Play CD or DVD
video No sound from
head phone LH
3 Ground Shield — ON — Approx. 0 V —
4 (Y) 3 MES input sig-
nal (R+) Input ACC Play cd or DVD
video No sound from
head phone RH
5 (L) Ground Switch power Input ACC — Approx. 5 V Display does not
work properly.
SKIA5828E
SKIA5828E
Page 787 of 4731
AV-188
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2005 July 2005 FX
6 (LG) Ground Ground — ON — Approx. 0 V —
7 (OR) 8 (W) VIDEO input
signal Input ACC Play DVD video No picture
9 Ground Shield (Video) — ON — Approx. 0 V —
10 (G) Ground Shield
(MES data) — ON — Approx. 0 V —
12 (PU) Ground Ground — ON — Approx. 0 V —
13 (GY) 10 (G) DVD commu-
nication signal
RX
(DVD - LCD) Input ACC
Push “POWER”
switch of DVD
player Display does not
work properly.
14 (BR) 10 (G) DVD commu-
nication signal
TX
(LCD - DVD) Output ACC
Push “POWER”
switch of DVD
player Remote control-
ler does not
work.
15 (Y) Ground Battery power
supply Input OFF — Battery voltage
Display dose not
work properly.
16 (R) Terminal
(Wire color) Item Signal
input/
output Condition
Reference value Example of
symptom
(+) (–) Ignition
switch Operation
SKIA8863J
SKIB0322E
SKIA5832E
Page 788 of 4731
INFINITI MOBILE ENTERTAINMENT SYSTEM AV-189
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
DVD Player Does Not WorkAKS007WO
1. CHECK FUSE
Check that the following fuse of the DVD player are not blown.
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown be sure to eliminate case of problem before installing new fuse, refer to PG-3,
"POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
Check voltage between connector terminals and ground as follows.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector between DVD player and fuse.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect DVD player connector.
3. Check continuity between the following DVD player harness connector B19 terminal 22 (B) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or harness or connector.
4. CHECK HARNESS
1. Disconnect audio unit connector.
2. Check continuity between DVD player harness connector M73 terminal 9 (Y/B), 11 (L/W) and audio unit harness connector M65 terminal 38 (Y/B), 40 (L/W).
3. Check continuity between DVD player harness connector M73 terminal 9 (Y/B), 11 (L/W) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
Unit Signal Fuse NO.
DVD player Battery power supply 32
ACC power supply 6
Terminals
Condition Reference value
(+)
(–)
Connector Terminal
(Wire color)
M73 16 (W/L)
Ground Ignition switch OFF Battery voltage
15 (LG/R) Ignition switch ACC Battery voltage
SKIB0323E
22 (B) – Ground : Continuity should exist.
SKIA5846E
9 (Y/B) - 38 (Y/B) : Continuity should exist.
11 (L/W) - 40 (L/W) : Continuity should exist.
9 (Y/B), 11 (L/W) - Ground : Continuity should not exist.
Page 790 of 4731
INFINITI MOBILE ENTERTAINMENT SYSTEM AV-191
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
Screen Is Not Shown (While Sounds Come Out of an Audio Speaker, Did Not Do
of a Head Phone)
AKS00CPV
1. CHECK POWER SUPPLY CIRCUIT
1. Check voltage between DVD player harness connector B19 ter- minal 31 (Y), 32 (R) and ground.
2. Turn ignition switch ACC.
3. Check voltage between DVD player harness connector B19 ter- minal 21 (L) and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace DVD player. 31 (Y), 32 (R) – Ground : Battery voltage
SKIA5850E
21 (L) – Ground : Approx. 5 V
SKIA7021E
Page 793 of 4731
AV-194
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2005 July 2005 FX
4. CHECK DATA (DVD – LCD) SIGNAL
1. Connect DVD display connector and DVD player connector.
2. Turn ignition switch ACC.
3. Check voltage between DVD display harness connector B192 terminal 13 (GY) and ground.
OK or NG
OK >> Replace DVD display.
NG >> Replace DVD player.
Head Phone Does Not SoundAKS007WR
1. CHECK HEAD PHONE AND SIGNAL
Check the inspection items below to diagnose the malfunction.
Check that the signal is received at the rear seat.
Check that transmission part has any seals or dirt that interrupts
signal.
Check that the head phone battery has run down.
OK or NG
OK >> GO TO 2.
NG >>
Receive signal with head phone at the rear seat.
Remove seal or dirt that is interrupting signal.
If the battery has run down, replace it with new one.
2. CHECK HEAD PHONE
Check that sound is heard with another head phone.
OK or NG
OK >> Replace malfunction head phone.
NG >> GO TO 3.
3. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect DVD player connector and DVD display connector.
3. Check continuity between DVD player harness connector B19 terminal 17 (G), 18 (L), 19 (LG), 20 (Y) and DVD display harness
connector B192 terminal 1 (G), 2 (L), 3, 4 (Y).
4. Check continuity between DVD player harness connector B19 terminal 17 (G), 18 (L), 19 (LG), 20 (Y) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector. 13 (GY)
– Ground : Refer to
AV- 1 8 6 , "
Terminals and
Reference Value for DVD Player" .
SKIB0334E
SKIA5852E
17 (G) – 1 (G) : Continuity should exist.
18 (L) – 2 (L) : Continuity should exist.
19 (LG) – 3 : Continuity should exist.
20 (Y) – 4 (Y) : Continuity should exist.
17 (G), 18 (L), 19 (LG),
20 (Y) – Ground : Continuity should not exist.
SKIA7033E
Page 794 of 4731
INFINITI MOBILE ENTERTAINMENT SYSTEM AV-195
C
D E
F
G H
I
J
L
M A
B
AV
Revision: 2005 July 2005 FX
4. CHECK MES SOUND SIGNAL
1. Connect DVD player connector and DVD display connector.
2. Turn the ignition switch ACC and push “POWER” switch of DVD player.
3. Check the signal between DVD player harness connector B19 terminal 17 (G), 18 (L), 20 (Y) and 19 (LG) with CONSULT-II or
oscilloscope.
OK or NG
OK >> Replace DVD display.
NG >> Replace DVD player.
Remote Controller Does Not WorkAKS007WT
1. CHECK DVD PLAYER OPERATION SWITCH
1. Turn ignition switch ACC.
2. Push “POWER” switch of DVD player and operate DVD player switch.
Dose the DVD player switches work?
YES >> Replace remote controller.
NO >> GO TO 2.
2. CHECK REMOTE CONTROLLER AND SENSOR
Check the inspection items below to diagnose the malfunction.
Check that remote controller is facing to the sensor.
Check that sensor does not have any seals or dirt that is inter-
rupting signal.
Check that the remote controller battery has run down.
OK or NG
OK >> GO TO 3.
NG >>
When operating, face remote controller to the sensor.
Remove seal or dirt that is interrupting signal.
If the battery has run down, replace it with new one.
Te r m i n a l Condition Reference value
(+) (–)
17 (G) 19 (LG) Play CD or DVD video. Refer to
AV-186, "
Terminals and
Reference Value for DVD Player" .
18 (L)
20(Y)
SKIA7047E
SKIA5855E