2008 INFINITI FX35 power supply

AV-146
< SERVICE INFORMATION >
INFINITI MOBILE ENTERTAINMENT SYSTEM
Terminal and Reference Value for DVD Player
INFOID:0000000001328779
Te r m i n a l
(Wire color) ItemSignal
input/
output Condition
Reference value
(+) (–) Ignition
switch Operation
1 (L) 2 (R) MES output signal
(LH)
Output ACCRear AV
switch is ON
3 (LG) 4 (PU) MES output signal
(RH)
8—Shield —— — —
9 (Y/B) Ground Audio ON signal
(MES - H/U) Output ACC
Press “POWER” switch of
DVD player Approx. 5 V
11 (L/W) Ground Control signal
(H/U - MES) Input ACCPress “POWER” switch of
DVD player Approx. 5 V
15 (LG) Ground ACC power supply Input ACC — Battery voltage
16 (W/L) Ground Battery power supply Input OFF — Battery voltage
17 (G) 19 (LG) MES output signal
(Common)
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
19 (LG) Ground Ground — ON — Approx. 0 V
20 (Y) 19 (LG) MES output signal
(R+)
Output ACC Play CD or DVD video
21 (L) Ground ACC power supply Output ACC — Approx. 5 V
22 (B) Ground Ground — ON — Approx. 0 V
23 (OR) 24 (W) VIDEO output signal Output ACC Play DVD video 26 — Shield (Video) — — — —
27 (PU) Ground Ground — ON — Approx. 0 V
SKIA0177E
SKIA5828E
SKIA5828E
SKIA8863J
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

INFINITI MOBILE ENTERTAINMENT SYSTEMAV-147
< SERVICE INFORMATION >
C
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Terminal and Reference Value for DVD DisplayINFOID:0000000001328780
29 (GY) GroundDVD communication
signal TX
(DVD - LCD) Output ACC
Press “POWER” switch of
DVD player
30 (BR) Ground DVD communication
signal RX
(LCD - DVD)
Input ACC
Press “POWER” switch
DVD player
31 (Y) Ground Battery power supply Output — — Battery voltage
32 (R) Te r m i n a l
(Wire color) ItemSignal
input/
output Condition
Reference value
(+) (–) Ignition
switch Operation
SKIB0322E
SKIA5832E
Te r m i n a l
(Wire color) ItemSignal
input/
output Condition
Reference value
(+) (–) Ignition
switch Operation
1 (G) 3 MES input signal
(common) Input ACC Play CD or DVD video Approx. 0 V
2 (L) 3 MES input signal (L+) Input ACC Play CD or DVD video 3—Shield —— — —
4 (Y) 3 MES input signal (R+) Input ACC Play cd or DVD video 5 (L) Ground Switch power Input ACC — Approx. 5 V
6 (LG) Ground Ground — ON — Approx. 0 V
SKIA5828E
SKIA5828E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AV-148
< SERVICE INFORMATION >
INFINITI MOBILE ENTERTAINMENT SYSTEM
DVD Player Does Not Work
INFOID:0000000001328781
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
.
2.CHECK POWER SUPPLY CIRCUIT
7 (OR) 8 (W) VIDEO input signal Input ACC Play DVD video
9 — Shield (Video) — — — —
10 (PU) — Shield
(MES data)
—— — —
12 (PU) Ground Ground — ON — Approx. 0 V
13 (GY) 10 (PU) DVD communication
signal RX
(DVD - LCD) Input ACC
Press “POWER” switch of
DVD player
14 (BR) 10 (PU) DVD communication
signal TX
(LCD - DVD)
Output ACC
Press “POWER” switch of
DVD player
15 (Y) Ground Battery power supply Input OFF — Battery voltage
16 (R) Te r m i n a l
(Wire color) ItemSignal
input/
output Condition
Reference value
(+) (–) Ignition
switch Operation
SKIA8863J
SKIB0322E
SKIA5832E
Unit Signal Fuse No.
DVD player Battery power supply 32
ACC power supply 6
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AV-150
< SERVICE INFORMATION >
INFINITI MOBILE ENTERTAINMENT SYSTEM
6.CHECK CONTROL SIGNAL
Check voltage between DVD player harness connector M73 terminal
11 and ground.
OK or NG
OK >> Replace DVD player.
NG >> Replace audio unit.
Screen Is Not Shown (While So unds Come Out of an Audio Speaker, Did Not Do of a
Head Phone)
INFOID:0000000001328782
1.CHECK POWER SUPPLY CIRCUIT
1. Check voltage between DVD player harness connector B19 ter- minals 31, 32 and ground.
2. Turn ignition switch ACC.
3. Check voltage between DVD player harness connector B19 ter- minal 21 and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace DVD player.
2.CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect DVD display connector.
Te r m i n a l s
ConditionReference
value
(+) (–)
Connector Terminal Ground
M73 11 Ground Press “power”
switch of DVD play- er Approx. 5 V
SKIB0328E
31 , 32 – Ground : Battery voltage
SKIA5850E
21 – Ground : Approx. 5 V
SKIA7021E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AV-166
< SERVICE INFORMATION >
TELEPHONE
Terminal and Reference Va lue for TEL Adapter Unit
INFOID:0000000001328793
Te r m i n a l
(Wire color) ItemSignal
input/
output Condition
Reference value
+– Ignition
switch Operation
1 (W/L) Ground Battery power supply Input OFF — Battery voltage 2 (LG) Ground ACC power supply Input ACC — Battery voltage3 (W) Ground Ignition signal Input ON — Battery voltage4 (B) Ground Ground — ON — Approx. 0 V 6—Shield —— — —
7 (R) 8 (B) MIC. signal Input ON Uttering in front of the micro-
phone while using the
hands-free phone system.
9 (P) 10 (L) TEL voice signal Output ON Receiving the party's voice
while using the hands-free
phone system.
11 (L/W) Ground TEL ON signal Output ON While using handsfree
phone system.
Approx. 0 V
While not using handsfree
phone system. Approx. 5 V
12 (LG) Ground Remote control A Input ON Press switch
Approx. 0 V
Press SEEK UP switch Approx. 1.7 V
Press VOL UP switch Approx. 3.3 V
Except for above Approx. 5 V
13 (GY) Ground Remote control B Input ON Press switch
Approx. 0 V
Press SEEK DOWN switch Approx. 1.7 V
Press VOL DOWN switch Approx. 3.3 V
Except for above Approx. 5 V
14 (SB) Ground Remote control
ground — ON — Approx. 0 V
15 (PU) Ground Indicator signal Output ON Microphone indicator ON,
and lighting switch OFF
Approx. 1.3 V
Microphone indicator ON,
and lighting switch ON Approx. 0.8 V
Microphone unit indicator
OFF Approx. 12 V
PKIB5037J
SKIB3609E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AV-168
< SERVICE INFORMATION >
TELEPHONE
 When the indicator does not blink, check the microphone power supply circuit, and then repair malfunc-
tioning part.
3. Press both and switch simultaneously while voice guid- ance outputs.
4. Press and switch simultaneously while beep sound out- puts.
CAUTION:
Turn ignition switch OFF and re turn to Step 1 again if beep
sound does not output. Replace TEL adapter unit if beep
sound still does not output.
5. Perform the followings.  Check how many times indicator flashes within 5 seconds after pressing and switch.
 Inform the malfunction and vehicle speed pulse from the time of ignition switch ON with voice.
NOTE:
Vehicle speed pulse is reset to 0 when turning ignition switch OFF.
6. Beep sounds (while 1 second) outputs 3 seconds after voice guidance of microphone check.
7. Voice giving to microphone outputs from speaker. Microphone function can be checked.
8. Diagnosis mode exits after a beep sounds.
Basic Inspection of Hands-Free PhoneINFOID:0000000001328795
Check the parts or circuit listed below when the hands-f ree phone system is inoperative at all or a communica-
tion error exists between TEL and TEL adopter unit.
TEL
 TEL adapter unit power supply circuit
1.CHECK INDICATOR OPERATION
SKIB7572E
SKIB7571E
SKIB7571E
Number of indicator flashes Voice guidance Malfunction Possible solution
1 Internal failure TEL adapter unit is malfunctioning Replace TEL adapter unit
2 Bluetooth antenna open TEL antenna feeder is open Replace TEL antenna
3 Bluetooth antenna shorted TEL antenna feeder is short
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AV-170
< SERVICE INFORMATION >
TELEPHONE
2. Check continuity between spiral cable connector M15 terminals24, 31, 32 and spiral cable connector M203 terminals 20, 17, 16.
OK or NG
OK >> GO TO 4.
NG >> Replace spiral cable.
4.CHECK AUDIO STEERING WHEEL SWITCH RESISTANCE
Check resistance audio steering wheel switch terminals.
OK or NG
OK >> INSPECTION END
NG >> Replace audio steering wheel switch.
Voice Activated Control Function Does Not OperateINFOID:0000000001328797
NOTE:
Even under the normal condition, TE L voice guidance may not occur when pressing audio steering wheel
switch.
TEL VOICE GUIDANCE IS HEARD WHEN PR ESSING AUDIO STEERING WHEEL SWITCH
1.CHECK HARNESS BETWEEN TEL ADAPTER UNIT AND MICROPHONE UNIT
1. Turn ignition switch OFF.
2. Disconnect TEL adapter unit and microphone unit connectors.
3. Check continuity between TEL adapter unit harness connector (A) M102 terminals 7, 8, 29 and microphone unit harness con-
nector (B) R59 terminals 5, 6, 4.
4. Check continuity between TEL adapter unit harness connector (A) M102 terminals 7, 8, 29 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2.CHECK MIC. POWER SUPPLY
1. Connect TEL adapter unit and microphone unit connectors.
2. Turn ignition switch ON. 24 – 20 : Continuity should exist.
31 – 17 : Continuity should exist.
32 – 16 : Continuity should exist.
SKIA5874E
Terminal Signal name Condition
Resistance
(Ω )
16 17Mode Depress mode switch. Approx. 0
Seek down Depress (station) down switch. Approx. 165
Volume (down) Depress volume down switch. Approx. 652
20 PTT Depress PTT switch. Approx. 0
Seek up Depress (station) up switch. Approx. 165
Volume (up) Depress volume up switch. Approx. 652
SKIA5010E
7 – 5 : Continuity should exist.
8 – 6 : Continuity should exist.
29 – 4 : Continuity should exist.
7, 8, 29 – Ground : Continuity should not exist.
SKIB7348E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

BCM (BODY CONTROL MODULE)BCS-7
< SERVICE INFORMATION >
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- Door lock/unlock switch
- Front door switch (driver side, passenger side)
- Rear door switch (LH, RH)
- Back door opener switch
- Combination switch (passing, lighting switch 1ST position, front fog lamp)
- Key fob (lock/unlock signal)
- Key cylinder switch
 When control performed only by BCM is required by switch, it shifts to CAN communication inactive mode.
 Operation mode of combination switch reading function is changed.
SYSTEMS CONTROLLED BY BCM DIRECTLY
NOTE:
Power supply only. No system control.
SYSTEMS CONTROLLED BY BCM AND IPDM E/R
SYSTEMS CONTROLLED BY BCM AND COMBINATION METER
SYSTEMS CONTROLLED BY BCM AND INTELLIGENT KEY UNIT
SYSTEMS CONTROLLED BY BCM, CO MBINATION METER AND IPDM E/R
System Reference
Power door lock system BL-21
Remote keyless entry systemBL-50
Power window system NOTEGW-15
Sunroof NOTERF-10
Room lamp timerLT- 1 3 8
Rear wiper and washer systemWW-30
System Reference
Panic alarm 
BL-50
BL-76
Theft warning system BL-163
IVIS (NATS)BL-185
HeadlampLT- 5
Daytime light systemLT- 3 2
Auto light systemLT- 4 7
Front fog lampLT- 6 6
 Parking, license plate, side marker and tail lamps
 Exterior lamp battery saver control LT- 11 8
Front wiper and washer system
WW-4
Rear window defoggerGW-60
System Reference
Warning chime DI-51
Turn signal and hazard warning lampsLT- 7 8
Tire pressure monitoring systemWT-10
System Reference
Intelligent Key system BL-76
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C