ACS-64
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2006 January2006 M35/M45
Symptom 3: ICC System Cannot Be Operated by CANCEL Switch, RESUME/
ACCELERATE Switch or DISTANCE Switch
NKS004DM
RESUME does not function in the following cases.
When MAIN switch is turned off once.
When the vehicle speed is less than 25 MPH (40 km/h).
1. CHECK SWITCHES
With CONSULT-II
With “ICC” “DATA MONITOR”, check if switches operate normally.
“RESUME/ACC SW”
“CANCEL SW”
“DISTANCE SW”
OK or NG
OK >> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NG >> GO TO 2.
2. PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
With CONSULT-II
1. Perform self-diagnosis.
2. Check if “DTC 100 CAN COMM CIRCUIT” is indicated.
Is it indicated?
YES >> CAN communication inspection. Refer to ACS-60, "DTC 100 CAN COMM CIRCUIT" .
NO >> ICC steering switch inspection. Refer to ACS-47, "
DTC 6 OPERATION SW CIRC" .
Symptom 4: ICC System Is Not Cancelled When the A/T Selector Lever Is In
Other Than “D” and “M”
NKS004DN
1. CHECK D RANGE SWITCH
With CONSULT-II
With “ICC” “DATA MONITOR”, check if “D RANGE SW” and “NP RANGE SW” operate normally.
OK or NG
OK >> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NG >> GO TO 2.
2. PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
With CONSULT-II
1. Perform self-diagnosis.
2. Check if “DTC 100 CAN COMM CIRCUIT” is indicated.
Is it indicated?
YES >> CAN communication inspection. Refer to ACS-60, "DTC 100 CAN COMM CIRCUIT" .
NO >> GO TO 3.
TROUBLE DIAGNOSIS FOR SYMPTOMS
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3. CHECK D RANGE SWITCH
With CONSULT-II
With “A/T” “DATA MONITOR”, check if “SLCT LVR POSI” operates normally.
OK or NG
OK >> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NG >> 1. Perform “A/T” self-diagnosis. Refer to AT- 9 0 , "
CONSULT-II Function (A/T)" .
2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.
Symptom 5: Chime Does Not SoundNKS004DO
The chime may not sound occasionally in the following cases even if the distance from the vehicle ahead is
short:
When the speed difference from that of the vehicle ahead is small (both vehicles driving at similar speed).
When the vehicle ahead drives at faster speed (the actual distance is increasing).
When depressing the accelerator pedal.
Chime does not sound when the vehicle is not driving.
Chime does not sound when the system does not detect any vehicle ahead. (Diagnose the conditions
under which the system is detecting the vehicle ahead and when the system is malfunctioning. If there is
any malfunction in detecting the vehicle ahead, check the system following the ACS-66, "
Symptom 7: ICC
System Frequently Cannot Detect the Vehicle Ahead/ Detection Zone Is Short" ).
1. CHECK ICC WARNING CHIME
With CONSULT-II
With “ICC” “ACTIVE TEST”, check if “ICC BUZZER” operates normally.
OK or NG
OK >> 1. Determine preceding vehicle detection status when malfunction occurred. If chime should have
sounded: after replacing ICC sensor integrated unit and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test, and then perform self-diagnosis of ICC sys-
tem again.
NG >> GO TO 2.
2. PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
With CONSULT-II
1. Perform self-diagnosis.
2. Check if “DTC 100 CAN COMM CIRCUIT” is indicated.
Is it indicated?
YES >> CAN communication inspection. Refer to ACS-60, "DTC 100 CAN COMM CIRCUIT" .
NO >> GO TO 3.
3. CHECK UNIFIED METER AND A/C AMP.
With CONSULT-II
Perform “METRE A/C AMP” self-diagnosis. Refer to DI-31, "
CONSULT-II Function (METER A/C AMP)" .
Is malfunction indicated?
YES >> 1. Repair or replace applicable item.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO >> GO TO 4.
ACS-66
[ICC]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2006 January2006 M35/M45
4. CHECK CHIME OPERATION
With CONSULT-II
1. Select “BUZZER” on “BCM”.
2. With “BUZZER” “ACTIVE TEST”, check if “IGN KEY WARN ALM” and “LIGHT WARN ALM” operate nor-
mally.
Does chime sound?
YES >> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO >> 1. Replace combination meter.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
Symptom 6: Driving Force Is HuntingNKS004DP
1. PERFORM ECM SELF-DIAGNOSIS
With CONSULT-II
Perform “ENGINE” self-diagnosis. Refer to EC-133, "
CONSULT-II Function (ENGINE)" (for VQ35DE) or EC-
846, "CONSULT-II Function (ENGINE)" (for VK45DE).
Is malfunction indicated?
YES >> 1. Repair or replace applicable item.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO >> Refer to ACS-66, "
Symptom 7: ICC System Frequently Cannot Detect the Vehicle Ahead/ Detec-
tion Zone Is Short" .
Symptom 7: ICC System Frequently Cannot Detect the Vehicle Ahead/ Detection
Zone Is Short
NKS004DQ
The detection function may become unstable in the following cases.
When the reflector of the vehicle ahead is deficient/ not clean enough to reflect the radar.
When driving a road with extremely sharp corners.
When the sensor cannot detect the reflector of the vehicle ahead as the vehicle ahead is passing a hill or
passing the peak.
1. VISUAL CHECK 1
Check ICC sensor integrated unit body window for contamination and foreign materials.
Is it found?
YES >> 1. If any, remove them.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO >> GO TO 2.
2. VISUAL CHECK 2
Check ICC sensor integrated unit body window for cracks and scratches.
Is it found?
YES >> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO >> GO TO 3.
TROUBLE DIAGNOSIS FOR SYMPTOMS
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3. ADJUST LASER BEAM AIMING
1. Adjust laser beam aiming. Refer to ACS-13, "
LASER BEAM AIMING ADJUSTMENT" .
2. Perform ICC system running test. Check if preceding vehicle detection performance has been improved.
Is it improved?
YES >> INSPECTION END
NO >> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
Symptom 8: The System Does Not Detect the Vehicle Ahead at AllNKS004DR
1. CHECK DISPLAY
Check if dot matrix LCD in the combination meter illuminate. Refer to DI-17, "
Self-Diagnosis Mode of Combi-
nation Meter" .
OK or NG
OK >> GO TO 2.
NG >> Check combination meter. Refer to DI-18, "
HOW TO PERFORM TROUBLE DIAGNOSIS"
2. VISUAL CHECK 1
Check ICC sensor integrated unit body window for contamination and foreign materials.
Is it found?
YES >> 1. If any, remove them.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO >> GO TO 3.
3. VISUAL CHECK 2
Check ICC sensor integrated unit body window for cracks and scratches.
Is it found?
YES >> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO >> GO TO 4.
4. ADJUST LASER BEAM AIMING
1. Adjust laser beam aiming. Refer to ACS-13, "
LASER BEAM AIMING ADJUSTMENT" .
2. Perform ICC system running test. Check if preceding vehicle detection performance has been improved.
Is it improved?
YES >> INSPECTION END
NO >> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
REMOVAL AND INSTALLATION
ACS-69
[ICC]
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REMOVAL AND INSTALLATIONPFP:00000
ICC Sensor Integrated UnitNKS004DV
REMOVAL
1. Remove the front bumper. Refer to EI-11, "FRONT BUMPER" .
2. Disconnect ICC sensor integrated unit connector.
3. Remove mounting bolts (A) from ICC sensor integrated unit.
4. Remove ICC sensor integrated unit (1).
INSTALLATION
Installation is the reverse order of removal.
CAUTION:
Adjust the laser beam aiming every time the ICC sensor integrated unit is removed or installed. Refer
to ACS-13, "
LASER BEAM AIMING ADJUSTMENT" .
ICC Steering SwitchNKS004DW
Refer to SRS-38, "DRIVER AIR BAG MODULE" .
1. ICC sensor integrated unit
PKIB4497J
AT-2Revision: 2006 January2006 M35/M45 On Board Diagnosis Logic ....................................113
Possible Cause .....................................................113
DTC Confirmation Procedure ...............................113
Wiring Diagram — AT — PNP/SW .......................114
Diagnostic Procedure ...........................................115
DTC P0717 TURBINE REVOLUTION SENSOR ....117
Description ............................................................117
CONSULT-II Reference Value ..............................117
On Board Diagnosis Logic ....................................117
Possible Cause .....................................................117
DTC Confirmation Procedure ...............................117
Diagnostic Procedure ...........................................118
DTC P0720 VEHICLE SPEED SENSOR A/T (REV-
OLUTION SENSOR) ...............................................119
Description ............................................................119
CONSULT-II Reference Value ..............................119
On Board Diagnosis Logic ....................................119
Possible Cause .....................................................119
DTC Confirmation Procedure ...............................119
Wiring Diagram — AT — VSSA/T .........................121
Diagnostic Procedure ...........................................122
DTC P0725 ENGINE SPEED SIGNAL ...................124
Description ............................................................124
CONSULT-II Reference Value ..............................124
On Board Diagnosis Logic ....................................124
Possible Cause .....................................................124
DTC Confirmation Procedure ...............................124
Diagnostic Procedure ...........................................125
DTC P0740 TORQUE CONVERTER CLUTCH
SOLENOID VALVE .................................................126
Description ............................................................126
CONSULT-II Reference Value ..............................126
On Board Diagnosis Logic ....................................126
Possible Cause .....................................................126
DTC Confirmation Procedure ...............................126
Diagnostic Procedure ...........................................127
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP) . 128
Description ............................................................128
CONSULT-II Reference Value ..............................128
On Board Diagnosis Logic ....................................128
Possible Cause .....................................................128
DTC Confirmation Procedure ...............................128
Diagnostic Procedure ...........................................129
DTC P0745 LINE PRESSURE SOLENOID VALVE .130
Description ............................................................130
CONSULT-II Reference Value ..............................130
On Board Diagnosis Logic ....................................130
Possible Cause .....................................................130
DTC Confirmation Procedure ...............................130
Diagnostic Procedure ...........................................131
DTC P1705 THROTTLE POSITION SENSOR .......132
Description ............................................................132
CONSULT-II Reference Value ..............................132
On Board Diagnosis Logic ....................................132
Possible Cause .....................................................132
DTC Confirmation Procedure ...............................132
Diagnostic Procedure ...........................................133
DTC P1710 A/T FLUID TEMPERATURE SENSOR
CIRCUIT ..................................................................135Description ............................................................135
CONSULT-II Reference Value ...............................135
On Board Diagnosis Logic ....................................135
Possible Cause .....................................................135
DTC Confirmation Procedure ................................135
Wiring Diagram — AT — FTS ...............................136
Diagnostic Procedure ............................................137
Component Inspection ..........................................139
DTC P1721 VEHICLE SPEED SENSOR MTR .......140
Description ............................................................140
CONSULT-II Reference Value ...............................140
On Board Diagnosis Logic ....................................140
Possible Cause .....................................................140
DTC Confirmation Procedure ................................140
Diagnostic Procedure ............................................141
DTC P1730 A/T INTERLOCK .................................142
Description ............................................................142
On Board Diagnosis Logic ....................................142
Possible Cause .....................................................142
DTC Confirmation Procedure ................................142
Judgement of A/T Interlock ...................................143
Diagnostic Procedure ............................................143
DTC P1731 A/T 1ST ENGINE BRAKING ...............145
Description ............................................................145
CONSULT-II Reference Value ...............................145
On Board Diagnosis Logic ....................................145
Possible Cause .....................................................145
DTC Confirmation Procedure ................................145
Diagnostic Procedure ............................................146
DTC P1752 INPUT CLUTCH SOLENOID VALVE ..147
Description ...................................................
.........147
CONSULT-II Reference Value ...............................147
On Board Diagnosis Logic ....................................147
Possible Cause .....................................................147
DTC Confirmation Procedure ................................147
Diagnostic Procedure ............................................148
DTC P1754 INPUT CLUTCH SOLENOID VALVE
FUNCTION ..............................................................149
Description ............................................................149
CONSULT-II Reference Value ...............................149
On Board Diagnosis Logic ....................................149
Possible Cause .....................................................149
DTC Confirmation Procedure ................................149
Diagnostic Procedure ............................................150
DTC P1757 FRONT BRAKE SOLENOID VALVE ...151
Description ............................................................151
CONSULT-II Reference Value ...............................151
On Board Diagnosis Logic ....................................151
Possible Cause .....................................................151
DTC Confirmation Procedure ................................151
Diagnostic Procedure ............................................152
DTC P1759 FRONT BRAKE SOLENOID VALVE
FUNCTION ..............................................................153
Description ............................................................153
CONSULT-II Reference Value ...............................153
On Board Diagnosis Logic ....................................153
Possible Cause .....................................................153
DTC Confirmation Procedure ................................153
Diagnostic Procedure ............................................154
AT-4Revision: 2006 January2006 M35/M45 A/T Does Not Shift: 4th Gear
3rd Gear ............215
A/T Does Not Shift: 3rd Gear
2nd Gear ...........217
A/T Does Not Shift: 2nd Gear
1st Gear ............218
Vehicle Does Not Decelerate by Engine Brake ....220
SHIFT CONTROL SYSTEM ....................................222
Control Device Removal and Installation ..............222
Control Rod Removal and Installation ..................226
Adjustment of A/T Position ...................................227
Checking of A/T Position ......................................228
A/T SHIFT LOCK SYSTEM .....................................229
Description ............................................................229
Shift Lock System Electrical Parts Location .........229
Wiring Diagram — AT — SHIFT ...........................230
Diagnostic Procedure ...........................................232
ON-VEHICLE SERVICE ..........................................236
C o n t r o l V a l v e W i t h T C M a n d A / T F l u i d Te m p e r a t u r e
Sensor 2 ...............................................................236
Parking Components (2WD Models Only) ............248
Rear Oil Seal (VQ35DE Models Only) ..................260
Revolution Sensor Components (2WD Models
Only) .....................................................................261
AIR BREATHER HOSE ...........................................269
Removal and Installation ......................................269
TRANSMISSION ASSEMBLY ................................271
Removal and Installation (2WD Models) ..............271
Removal and Installation (AWD Models) ..............275
OVERHAUL .............................................................278
Components .........................................................278Oil Channel ...........................................................292
Locations of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings ..........................295
DISASSEMBLY .......................................................298
Disassembly ..........................................................298
REPAIR FOR COMPONENT PARTS ......................318
Oil Pump ...............................................................318
Front Sun Gear, 3rd One-Way Clutch ...................321
Front Carrier, Input Clutch, Rear Internal Gear .....323
Mid Sun Gear, Rear Sun Gear, High and Low
Reverse Clutch Hub ..............................................329
High and Low Reverse Clutch ..............................335
Direct Clutch .........................................................337
ASSEMBLY .............................................................340
Assembly (1) .........................................................340
Adjustment ............................................................356
Assembly (2) .........................................................358
SERVICE DATA AND SPECIFICATIONS (SDS) ....365
General Specifications ......................................... .365
Vehicle Speed at Which Gear Shifting Occurs ......365
Vehicle Speed at Which Lock-Up Occurs/Releases .366
Stall Speed ............................................................366
Line Pressure ........................................................366
A/T Fluid Temperature Sensor ..............................366
Turbine Revolution Sensor ....................................367
Vehicle Speed Sensor A/T (Revolution Sensor) ...367
Reverse Brake ......................................................367
Total End Play .......................................................367
PRECAUTIONS
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PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
NCS001JC
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SRS and SB section of this Service Man-
ual.
WAR NING :
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Precautions for On Board Diagnostic (OBD) System of A/T and EngineNCS001JD
The ECM has an on board diagnostic system. It will light up the malfunction indicator lamp (MIL) to warn the
driver of a malfunction causing emission deterioration.
CAUTION:
Be sure to turn the ignition switch OFF and disconnect the battery cable from the negative termi-
nal before any repair or inspection work. The open/short circuit of related switches, sensors, sole-
noid valves, etc. will cause the MIL to light up.
Be sure to connect and lock the connectors securely after work. A loose (unlocked) connector will
cause the MIL to light up due to an open circuit. (Be sure the connector is free from water, grease,
dirt, bent terminals, etc.)
Be sure to route and secure the harnesses properly after work. Interference of the harness with a
bracket, etc. may cause the MIL to light up due to a short circuit.
Be sure to connect rubber tubes properly after work. A misconnected or disconnected rubber tube
may cause the MIL to light up due to a malfunction of the EGR system or fuel injection system, etc.
Be sure to erase the unnecessary malfunction information (repairs completed) from the TCM and
ECM before returning the vehicle to the customer.