2008 INFINITI FX35 ignition switch

DI-106
< SERVICE INFORMATION >
REAR VIEW MONITOR
Terminal and Reference Value for Rear View Camera Control Unit
INFOID:0000000001328533
CONSULT-III Function (REARVIEW CAMERA)INFOID:0000000001328534
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
WORK SUPPORT
Te r m i n a l s
Item Condition
Reference value
Te r m i n a l
No. Wire
color Ignition
switch Operation
1 R/W Battery power supply OFF — Battery voltage
2 LG Ignition power supply ACC — Battery voltage
3 B Ground ON — Approx. 0 V
4 OR Reverse signal input ON A/T selector lever R range posi-
tion
Battery voltage
A/T selector lever in other than
R range position Approx. 0 V
5 G/Y CONTROL 1 ON — Approx. 0 V
6PUDDL — — —
8 R/W Camera power output ON A/T selector lever R range posi-
tion
Approx. 6 V
9 — Camera image input (–) ON — Approx. 0 V
10 W Camera image input (+) ON A/T selector lever R range posi-
tion
11 — Shield ground — — —
12 L Composite image output ON A/T selector lever R range posi-
tion
14 R Composite image synchroni-
zation signal output ONA/T selector lever R range posi-
tion
SKIA4894E
SKIA4896E
SKIA5896E
System Diagnosis mode Description
REARVIEW CAMERA Work Support
It can adjust the side distance guidelines which overlap the rear view monitor im-
age.
Data Monitor Displays rear view camera control unit input data in real time.
Ecu Identification Displays part number of rear view camera control unit.
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

DI-108
< SERVICE INFORMATION >
REAR VIEW MONITOR
6. Select “SAVE”, and confirm the guide line.
7. Select “End”.
8. Select “ADJ GUIDELINE POSITION”.
9. Adjust the guide line selecting “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.
Power Supply and Ground Circuit InspectionINFOID:0000000001328536
1.CHECK FUSE
Make sure the fuses for rear view camera control unit is blown.
OK or NG
OK >> GO TO 2.
NG >> Be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-3
.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between rear view camera control unit harness con-
nector M48 terminals 1, 2 and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness between rear view camera control unit and fuse.
3.CHECK REAR VIEW CAMERA CONTROL UNIT GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear view camera control unit connector.
3. Check continuity between rear view camera control unit harness connector M48 terminal 3 and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Rear View Is Not Displayed with the A/T Selector Lever in R-PositionINFOID:0000000001328537
1.BACK-UP LAMP INSPECTION
1. Turn ignition switch ON.
2. Shift A/T selector lever to R position.
Does back-up lamp illuminate?
Power source Fuse No.
Battery power supply 19 ACC power supply 6
Te r m i n a l s OFF ACC
(+)
(–)
Connector Terminal
M48 1 Ground Battery voltage Battery voltage
2 Ground 0 V Battery voltage
PKIB3580E
3 – Ground : Continuity should exist.
SKIA5081E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

REAR VIEW MONITORDI-109
< SERVICE INFORMATION >
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YES >> GO TO 2.
NO >> Check back-up lamp system. Refer to LT-116, "
Wiring Diagram - BACK/L -" in LT section.
2.CHECK REVERSE POSITION INPUT SIGNAL
With CONSULT-III
1. Select “Data Monitor” of “REARVIEW CAMERA”.
2. Operate ignition switch with “R POSI SIG” of “Data Monitor” and check operate status.
Without CONSULT-III
1. Turn ignition switch OFF.
2. Disconnect rear view camera control unit connector.
3. Turn ignition switch ON.
4. Shift A/T selector lever to R position.
5. Check voltage between rear view camera control unit harness
connector M48 terminal 4 and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness between rear view camera control unit and back-up lamp relay.
3.CHECK DISPLAY CONTROL UNIT OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect rear view camera control unit connector.
3. Turn ignition switch ON.
4. Check voltage between rear view camera control unit harness connector M48 terminal 5 and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4.CHECK DISPLAY CO NTROL UNIT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display control unit connector.
3. Check continuity between rear view camera control unit harness connector M48 terminal 5 and display control unit harness con-
nector M75 terminal 8.
4. Check continuity between rear view camera control unit harness connector M48 terminal 5 and ground.
OK or NG
OK >> Replace display control unit.
NG >> Repair harness or connector.
5.CHECK CONTROL 1 SIGNAL
1. Turn ignition switch OFF.
2. Connect rear view camera control unit connector. 4 – Ground : Battery voltage
SKIA5086E
5 – Ground : Approx. 5 V
SKIA7148E
5 – 8 : Continuity should exist.
5 – Ground : Continuity should not exist.
SKIA7149E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

DI-110
< SERVICE INFORMATION >
REAR VIEW MONITOR
3. Turn ignition switch ON.
4. Shift A/T selector lever to R position.
5. Check voltage between rear view camera control unit harnessconnector M48 terminal 5 and ground.
OK or NG
OK >> GO TO 6.
NG >> Replace rear view camera control unit.
6.CHECK REAR VIEW CAMERA OPEN CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear view camera connector.
3. Check continuity between rear view camera control unit harness connector M48 terminal 8 and rear view camera harness con-
nector D108 terminal 1.
4. Check continuity between rear view camera control unit harness connector M48 terminal 9 and rear view camera harness con-
nector D108 terminal 4.
5. Check continuity between rear view camera control unit harness connector M48 terminal 10 and rear view ca mera harness connector D108 terminal 3.
OK or NG
OK >> GO TO 7.
NG >> Repair harness or connector.
7.CHECK REAR VIEW CAMERA SHORT CIRCUIT
1. Check continuity between rear view camera control unit harness connector M48 terminal 8 and ground.
2. Check continuity between rear view camera control unit harness connector M48 terminal 9 and ground.
3. Check continuity between rear view camera control unit harness connector M48 terminal 10 and ground.
OK or NG
OK >> GO TO 8.
NG >> Repair harness on connector.
8.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check power supply and ground circuit. Refer to DI-108, "
Power Supply and Ground Circuit Inspection".
OK or NG
OK >> GO TO 9. 5 – Ground : Approx. 0 V
SKIA7150E
8 – 1 : Continuity should exist.
9 – 4 : Continuity should exist.
10 – 3 : Continuity should exist.
SKIA5095E
8 – Ground : Continuity should not exist.
9 – Ground : Continuity should not exist.
10 – Ground : Continuity should not exist.
SKIA5098E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

REAR VIEW MONITORDI-111
< SERVICE INFORMATION >
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NG >> Repair or replace power supply and ground circuit.
9.CHECK REAR VIEW CAMERA CONTROL UNIT OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Connect rear view camera control unit connector.
3. Turn ignition switch ON.
4. Shift A/T selector lever to R position.
5. Check voltage between rear view camera control unit harness connector M48 terminal 8 and ground.
OK or NG
OK >> GO TO 10.
NG >> Replace rear view camera control unit.
10.CHECK REAR VIEW CAMERA SIGNAL
1. Turn ignition switch OFF.
2. Connect rear view camera connector.
3. Turn ignition switch ON.
4. Shift A/T selector lever to R position.
5. Check voltage signal between rear view camera control unit har- ness connector M48 terminal 10 and ground.
OK or NG
OK >> GO TO 11.
NG >> Replace rear view camera.
11 .CHECK COMPOSITE SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear view camera control unit connector and display connector.
3. Check continuity between rear view camera control unit harness connector M48 terminal 12 and display harness connector M63
terminal 15.
4. Check continuity between rear view camera control unit harness connector M48 terminal 12 and ground.
OK or NG
OK >> GO TO 12.
NG >> Repair harness or connector.
12.CHECK COMPOSITE SI GNAL GROUND CIRCUIT
8 – Ground : Approx. 6 V
PKIB3581E
10 – Ground:
PKIB3582ESKIA4894E
12 – 15 : Continuity should exist.
12 – Ground : Continuity should not exist.
SKIB0482E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

DI-112
< SERVICE INFORMATION >
REAR VIEW MONITOR
1. Check continuity between rear view camera control unit harnessconnector M48 terminal 11 and display harness connector M63
terminal 4.
2. Check continuity between rear view camera control unit harness connector M48 terminal 11 and ground.
OK or NG
OK >> GO TO 13.
NG >> Repair harness or connector.
13.CHECK COMPOSITE SIGNAL
1. Connect rear view camera control unit connector and display connector.
2. Turn ignition switch ON.
3. Shift A/T selector lever to R position.
4. Check voltage signal between rear view camera control unit har- ness connector M48 terminal 12 and ground.
OK or NG
OK >> Replace display.
NG >> Replace rear view camera control unit.
The Rear View Image Is DistortedINFOID:0000000001328538
1.CHECK SYNCHRO SIGNAL OPEN OR SHORT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear view camera control unit connector and display connector.
3. Check continuity between rear view camera control unit harness connector M48 terminal 14 and display harness connector M63
terminal 16.
4. Check continuity between rear view camera control unit harness connector M48 terminal 14 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2.CHECK COMPOSITE SI GNAL GROUND CIRCUIT
11 – 4 : Continuity should exist.
11 – Ground : Continuity should not exist.
SKIA5102E
12 – Ground:
PKIB3583ESKIA4896E
14 – 16 : Continuity should exist.
14 – Ground : Continuity should not exist.
SKIA5101E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

REAR VIEW MONITORDI-113
< SERVICE INFORMATION >
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1. Check continuity between rear view camera control unit harness connector M48 terminal 11 and display harness connector M63
terminal 4.
2. Check continuity between rear view camera control unit harness connector M48 terminal 11 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3.CHECK REAR VIEW CONTROL UNIT SYNCHRO SIGNAL
1. Connect rear view camera control unit connector and display connector.
2. Turn ignition switch ON.
3. Shift A/T selector lever to R position.
4. Check voltage signal between rear view camera control unit har- ness connector M48 terminal 14 and ground.
OK or NG
OK >> Replace rear view camera control unit.
NG >> Replace display.
Removal and Installation of R ear View Camera Control UnitINFOID:0000000001328539
REMOVAL
1. Remove instrument clock finisher and A/T console finisher.
Refer to IP-10, "
Component Parts Location".
2. Remove screws (2), and remove rear view camera control unit.
INSTALLATION
Installation is the reverse order of removal.
Removal and Installation of Rear View CameraINFOID:0000000001328540
REMOVAL
1. Remove back door trim. Refer to EI-47, "Component Parts Location".
2. Remove back door outside finisher upper. Refer to EI-35, "
Component Parts Location".
11 – 4 : Continuity should exist.
11 – Ground : Continuity should not exist.
SKIA5102E
14 – Ground:
PKIB3584ESKIA5896E
SKIA5797E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

EC-8
Component Inspection ...........................................545
ASCD INDICATOR ..........................................547
Component Description ....................................... ..547
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
547
Wiring Diagram ......................................................548
Diagnosis Procedure .............................................548
ELECTRICAL LOAD SIGNAL .........................550
Description ........................................................... ..550
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
550
Diagnosis Procedure .............................................550
FUEL INJECTOR .............................................552
Component Description ....................................... ..552
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
552
Wiring Diagram ......................................................553
Diagnosis Procedure .............................................554
Component Inspection ...........................................557
Removal and Installation .......................................557
FUEL PUMP .....................................................558
Description ........................................................... ..558
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
558
Wiring Diagram ......................................................559
Diagnosis Procedure .............................................560
Component Inspection ...........................................562
Removal and Installation .......................................562
ICC BRAKE SWITCH ......................................563
Component Description ....................................... ..563
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
563
Wiring Diagram ......................................................564
Diagnosis Procedure .............................................565
Component Inspection ...........................................567
IGNITION SIGNAL ...........................................569
Component Description ....................................... ..569
Wiring Diagram ......................................................570
Diagnosis Procedure .............................................575
Component Inspection ...........................................578
Removal and Installation .......................................580
REFRIGERANT PRESSURE SENSOR ..........581
Component Description ....................................... ..581
Wiring Diagram ......................................................582
Diagnosis Procedure .............................................583
Removal and Installation .......................................585
SNOW MODE SWITCH ...................................586
Description ........................................................... ..586
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
586
Wiring Diagram ......................................................587
Diagnosis Procedure .............................................587
Component Inspection ...........................................589
MIL AND DATA LINK CONNECTOR ...............591
Wiring Diagram .................................................... .591
SERVICE DATA AND SPECIFICATIONS
(SDS) ................................................................
593
Fuel Pressure ....................................................... .593
Idle Speed and Ignition Timing .............................593
Calculated Load Value ..........................................593
Mass Air Flow Sensor ...........................................593
Intake Air Temperature Sensor .............................593
Engine Coolant Temperature Sensor ...................593
Air Fuel Ratio (A/F) Sensor 1 Heater ....................593
Heated Oxygen sensor 2 Heater ..........................593
Crankshaft Position Sensor (POS) .......................594
Camshaft Position Sensor (PHASE) .....................594
Throttle Control Motor .......................................... .594
Fuel Injector ..........................................................594
Fuel Pump .............................................................594
VK45DE
SERVICE INFORMATION .. .......................
595
INDEX FOR DTC ............................................ ..595
DTC No. Index ..................................................... .595
Alphabetical Index .................................................598
PRECAUTIONS .............................................. ..603
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. .
603
Precaution for Procedure without Cowl Top Cover .603
On Board Diagnosis (OBD) System of Engine and
A/T ........................................................................
603
Precaution .............................................................604
PREPARATION ................................................607
Special Service Tool ............................................ .607
Commercial Service Tool ......................................608
ENGINE CONTROL SYSTEM ..........................609
Schematic ............................................................ .609
Multiport Fuel Injection (MFI) System ...................609
Electronic Ignition (EI) System ..............................612
Fuel Cut Control (at No Load and High Engine
Speed) ..................................................................
612
AIR CONDITIONING CUT CONTROL .............614
Input/Output Signal Chart .................................... .614
System Description ...............................................614
AUTOMATIC SPEED CONTROL DEVICE
(ASCD) ..............................................................
615
System Description .............................................. .615
Component Description ........................................616
CAN COMMUNICATION ..................................617
System Description .............................................. .617
EVAPORATIVE EMISSION SYSTEM ..............618
Description ........................................................... .618
Component Inspection ..........................................620
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C