Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti EX35 2008 Approved files DLN
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TRANSMISSION & DRIVELINE
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SECTION DLN DRIVELINE
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DLN
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CONTENTS
TRANSFER: ETX13B C1210 ECM ....................................................... 18 F
Description ..............................................................18
.
BASIC INSPECTION ................................... 6
. DTC Logic ...............................................................18
.
Diagnosis Procedure ..............................................18 . G
DIAGNOSIS AND REPAIR WORK FLOW ........ 6
.
Work Flow ................................................................ 6
. U1000 CAN COMM CIRCUIT ........................... 19
Description ..............................................................19
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FUNCTION DIAGNOSIS .............................. 7
. DTC Logic ...............................................................19
. H
Diagnosis Procedure ..............................................19 .
AWD SYSTEM .................................................... 7
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System Diagram ....................................................... 7
. U1010 CONTROL UNIT (CAN) ......................... 20 I
System Description .................................................. 8
. Description ..............................................................20
.
Component Parts Location ....................................... 9
. DTC Logic ...............................................................20
.
Component Description .......................................... 10
. Diagnosis Procedure ..............................................20 .
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DIAGNOSIS SYSTEM (AWD CONTROL POWER SUPPLY AND GROUND CIRCUIT .... 21
UNIT) .................................................................11
. Description ..............................................................21
.
CONSULT-III Function (ALL MODE AWD/4WD) .... 11 Diagnosis Procedure ..............................................21 . K
COMPONENT DIAGNOSIS ........................ 13
. AWD WARNING LAMP .................................... 23
Description ..............................................................23
.
C1201 AWD CONTROL UNIT ...........................13
. Component Function Check ...................................23 . L
Description ............................................................. 13
. Diagnosis Procedure ..............................................23 .
DTC Logic .............................................................. 13
.
Diagnosis Procedure .............................................. 13. ECU DIAGNOSIS ........................................ 25
. M
C1203 ABS ACTUATOR AND ELECTRIC AWD CONTROL UNIT ...................................... 25
UNIT (CONTROL UNIT) ....................................14
. Reference Value .....................................................25.
Description ............................................................. 14
. Wiring Diagram - AWD SYSTEM - .........................27 . N
DTC Logic .............................................................. 14
. Fail-Safe .................................................................30
.
Diagnosis Procedure .............................................. 14. DTC Inspection Priority Chart .................................31 .
DTC Index ..............................................................31
. O
C1204 AWD SOLENOID ...................................15
.
Description ............................................................. 15
. SYMPTOM DIAGNOSIS ............................. 32
.
DTC Logic .............................................................. 15
.
Diagnosis Procedure .............................................. 15. AWD WARNING LAMP DOES NOT TURN ON P
Component Inspection ........................................... 16 . ... 32
Description ..............................................................32
.
C1205 AWD ACTUATOR RELAY ....................17
. Diagnosis Procedure ..............................................32 .
Description ............................................................. 17
.
DTC Logic .............................................................. 17
. AWD WARNING LAMP DOES NOT TURN
Diagnosis Procedure .............................................. 17. OFF .................................................................... 33
Revision: 2007 November DLN-1 2008 EX35
Description ............................................................. 33
. Removal and Installation ........................................ 50
.
Diagnosis Procedure ............................................. 33 .
DISASSEMBLY AND ASSEMBLY ............ 53
HEAVY TIGHT-CORNER BRAKING SYMP-
TOM OCCURS .................................................. 34
. FRONT CASE AND REAR CASE .................... 53
.
Description ............................................................. 34
. Exploded View ....................................................... 53
.
Diagnosis Procedure ............................................. 34 . Disassembly ........................................................... 53
.
Assembly ............................................................... 58
.
VEHICLE DOES NOT ENTER AWD MODE .... 35
. Inspection ............................................................... 62
.
Description ............................................................. 35
.
Diagnosis Procedure ............................................. 35 . MAINSHAFT ..................................................... 64
.
Exploded View ....................................................... 64
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AWD WARNING LAMP BLINKS QUICKLY .... 36
. Disassembly ........................................................... 64
.
Description ............................................................. 36
. Assembly ............................................................... 65
.
Inspection ............................................................... 65
.
AWD WARNING LAMP BLINKS SLOWLY ..... 37
.
Description ............................................................. 37
. FRONT DRIVE SHAFT AND DRIVE CHAIN .... 67
.
Diagnosis Procedure ............................................. 37 . Exploded View ....................................................... 67
.
Disassembly ........................................................... 67
.
NOISE, VIBRATION AND HARSHNESS Assembly ............................................................... 68
.
(NVH) TROUBLESHOOTING ........................... 38
. Inspection ............................................................... 69
.
NVH Troubleshooting Chart .................................. 38
.
SERVICE DATA AND SPECIFICATIONS
PRECAUTION ............................................ 39
. (SDS) .......................................................... 71
PRECAUTIONS ................................................ 39
. SERVICE DATA AND SPECIFICATIONS
Precaution for Supplemental Restraint System (SDS) ................................................................ 71
.
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
General Specifications ........................................... 71
.
SIONER" ................................................................ 39
.
Service Notice or Precautions for Transfer ............ 39 .
FRONT PROPELLER SHAFT: 2S56A
PREPARATION .......................................... 40
. SYMPTOM DIAGNOSIS ............................ 72
PREPARATION ................................................ 40
. NOISE, VIBRATION AND HARSHNESS
Special Service Tools ............................................ 40
. (NVH) TROUBLESHOOTING ........................... 72
.
Commercial Service Tools ..................................... 41
. NVH Troubleshooting Chart ................................... 72
.
ON-VEHICLE MAINTENANCE .................. 43
. PREPARATION .......................................... 73
TRANSFER FLUID ........................................... 43
. PREPARATION ................................................ 73
.
Inspection .............................................................. 43
. Commercial Service Tools ..................................... 73
.
Draining ................................................................. 43
.
ON-VEHICLE MAINTENANCE .................. 74
Refilling .................................................................. 43
.
FRONT PROPELLER SHAFT .......................... 74
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ON-VEHICLE REPAIR ............................... 44
. Inspection ............................................................... 74
.
AWD CONTROL UNIT ...................................... 44
.
ON-VEHICLE REPAIR ............................... 75
Exploded View ....................................................... 44
.
Removal and Installation ....................................... 44
. FRONT PROPELLER SHAFT .......................... 75
.
Exploded View ....................................................... 75
.
FRONT OIL SEAL ............................................ 45
.
Removal and Installation ........................................ 75 .
Exploded View ....................................................... 45
.
Inspection ............................................................... 76
.
Removal and Installation ....................................... 45
.
REAR OIL SEAL ............................................... 47
. SERVICE DATA AND SPECIFICATIONS
Exploded View ....................................................... 47
. (SDS) .......................................................... 77
Removal and Installation ....................................... 47
.
SERVICE DATA AND SPECIFICATIONS
REMOVAL AND INSTALLATION .............. 50
. (SDS) ................................................................ 77
.
General Specifications ........................................... 77
.
TRANSFER ASSEMBLY .................................. 50
. Propeller Shaft Runout ........................................... 77
.
Exploded View ....................................................... 50
. Journal Axial Play .................................................. 77
.
Revision: 2007 November DLN-2 2008 EX35
REAR PROPELLER SHAFT: 3S80A-R SERVICE DATA AND SPECIFICATIONS
(SDS) ................................................................. 94 A
SYMPTOM DIAGNOSIS ............................. 78
. General Specifications ............................................94
.
Propeller Shaft Runout ...........................................94
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NOISE, VIBRATION AND HARSHNESS Journal Axial Play ...................................................94
. B
(NVH) TROUBLESHOOTING ...........................78
.
FRONT FINAL DRIVE: F160A
NVH Troubleshooting Chart ................................... 78
.
PREPARATION .......................................... 79
. SYMPTOM DIAGNOSIS ............................. 95
.
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NOISE, VIBRATION AND HARSHNESS
PREPARATION .................................................79
.
Commercial Service Tools ..................................... 79
.
(NVH) TROUBLESHOOTING ........................... 95
NVH Troubleshooting Chart ...................................95
. DLN
ON-VEHICLE MAINTENANCE ................... 80
.
PRECAUTION ............................................. 96
.
REAR PROPELLER SHAFT .............................80
. E
Inspection ............................................................... 80
.
PRECAUTIONS ................................................. 96
Precaution Necessary for Steering Wheel Rota-
ON-VEHICLE REPAIR ................................ 81
. tion after Battery Disconnect ..................................96
.
Service Notice or Precautions for Front Final Drive F
REAR PROPELLER SHAFT .............................81
. ....96
Exploded View ....................................................... 81
.
Removal and Installation ........................................ 81 . PREPARATION .......................................... 97
.
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Inspection ............................................................... 84
.
PREPARATION ................................................. 97
SERVICE DATA AND SPECIFICATIONS Special Service Tools .............................................97
.
(SDS) ........................................................... 85
. Commercial Service Tools ......................................99
. H
SERVICE DATA AND SPECIFICATIONS FUNCTION DIAGNOSIS ........................... 100
.
(SDS) .................................................................85
. FRONT FINAL DRIVE ASSEMBLY ................ 100 I
General Specifications ........................................... 85
. System Diagram ................................................... 100
.
Propeller Shaft Runout ........................................... 85
.
Journal Axial Play ................................................... 85
. ON-VEHICLE MAINTENANCE ................. 101
. J
REAR PROPELLER SHAFT: 3F80A-1VL107
FRONT DIFFERENTIAL GEAR OIL ............... 101
SYMPTOM DIAGNOSIS ............................. 86
. Inspection ............................................................. 101
.
Draining ................................................................ 101
. K
NOISE, VIBRATION AND HARSHNESS Refilling ................................................................. 101
.
(NVH) TROUBLESHOOTING ...........................86
.
NVH Troubleshooting Chart ................................... 86
. ON-VEHICLE REPAIR .............................. 102
. L
PREPARATION .......................................... 87
. SIDE OIL SEAL ............................................... 102
PREPARATION .................................................87
. RIGHT SIDE ............................................................ 102
. M
Commercial Service Tools ..................................... 87
. RIGHT SIDE : Exploded View .............................. 102 .
RIGHT SIDE : Removal and Installation ............... 103 .
ON-VEHICLE MAINTENANCE ................... 88
. N
LEFT SIDE .............................................................. 103
.
REAR PROPELLER SHAFT .............................88
. LEFT SIDE : Exploded View ................................. 104 .
Inspection ............................................................... 88
. LEFT SIDE : Removal and Installation ................. 105 .
O
ON-VEHICLE REPAIR ................................ 89
. REMOVAL AND INSTALLATION ............ 106
.
REAR PROPELLER SHAFT .............................89
. FRONT FINAL DRIVE ASSEMBLY ................ 106
Exploded View ....................................................... 89
. Exploded View ...................................................... 106
. P
Removal and Installation ........................................ 89 . Removal and Installation ...................................... 106
.
Inspection ............................................................... 92
.
DISASSEMBLY AND ASSEMBLY ........... 108
.
SERVICE DATA AND SPECIFICATIONS
SIDE SHAFT ................................................... 108
(SDS) ........................................................... 94
. Exploded View ...................................................... 108
.
Disassembly ......................................................... 109
.
Revision: 2007 November DLN-3 2008 EX35
Assembly ..............................................................109
. 2WD ........................................................................ 144
.
Inspection After Disassembly ...............................110 . 2WD : Exploded View .......................................... 144 .
2WD : Removal and Installation ........................... 145 .
DIFFERENTIAL ASSEMBLY ......................... 111
.
Exploded View ......................................................111
. AWD ....................................................................... 149
.
Disassembly .........................................................112
. AWD : Exploded View .......................................... 149 .
Assembly ..............................................................115
. AWD : Removal and Installation .......................... 150 .
Adjustment ............................................................119
.
Inspection After Disassembly ...............................123 . SIDE OIL SEAL ............................................... 155
.
DRIVE PINION ................................................ 125
. 2WD ........................................................................ 155
.
Exploded View ......................................................125
. 2WD : Exploded View .......................................... 155 .
Disassembly .........................................................126
. 2WD : Removal and Installation ........................... 156 .
Assembly ..............................................................127
. AWD ....................................................................... 157
.
Adjustment ............................................................129
. AWD : Exploded View .......................................... 157 .
Inspection After Disassembly ...............................131 . AWD : Removal and Installation .......................... 158 .
SERVICE DATA AND SPECIFICATIONS REMOVAL AND INSTALLATION ............. 160
(SDS) ......................................................... 133
.
REAR FINAL DRIVE ASSEMBLY .................. 160
.
SERVICE DATA AND SPECIFICATIONS
(SDS) ............................................................... 133
. 2WD ........................................................................ 160
.
General Specifications ..........................................133 . 2WD : Exploded View .......................................... 160 .
Drive Gear Runout ................................................133 . 2WD : Removal and Installation ........................... 160 .
Differential Side Gear Clearance ..........................133 . AWD ....................................................................... 161
.
Preload Torque .....................................................133
. AWD : Exploded View .......................................... 161 .
Backlash ...............................................................133
. AWD : Removal and Installation .......................... 161 .
Companion Flange Runout ...................................133 .
REAR FINAL DRIVE: R200 DISASSEMBLY AND ASSEMBLY ........... 163
SYMPTOM DIAGNOSIS ........................... 134
. DIFFERENTIAL ASSEMBLY .......................... 163
.
NOISE, VIBRATION AND HARSHNESS 2WD ........................................................................ 163
.
(NVH) TROUBLESHOOTING ......................... 134
. 2WD : Exploded View .......................................... 163 .
NVH Troubleshooting Chart .................................134
. 2WD : Disassembly .............................................. 164 .
2WD : Assembly .................................................. 166 .
PRECAUTION ........................................... 136
. 2WD : Adjustment ................................................ 170 .
2WD : Inspection After Disassembly .................... 175 .
PRECAUTIONS .............................................. 136
.
Service Notice or Precautions for Rear Final Drive 136
.. AWD ....................................................................... 175
.
AWD : Exploded View .......................................... 176 .
PREPARATION ......................................... 137
. AWD : Disassembly ............................................. 176 .
AWD : Assembly .................................................. 179 .
PREPARATION .............................................. 137
. AWD : Adjustment ................................................ 183 .
Special Service Tools ...........................................137
. AWD : Inspection After Disassembly ................... 188 .
Commercial Service Tools ....................................139
.
DRIVE PINION ................................................. 189
.
FUNCTION DIAGNOSIS ........................... 141
.
2WD ........................................................................ 189
.
REAR FINAL DRIVE ASSEMBLY .................. 141
. 2WD : Exploded View .......................................... 189 .
System Diagram ...................................................141
. 2WD : Disassembly .............................................. 190 .
2WD : Assembly .................................................. 191 .
ON-VEHICLE MAINTENANCE ................. 143
. 2WD : Adjustment ................................................ 193 .
2WD : Inspection After Disassembly .................... 196 .
REAR DIFFERENTIAL GEAR OIL ................. 143
.
Inspection .............................................................143
. AWD ....................................................................... 197
.
Draining ................................................................143
. AWD : Exploded View .......................................... 197 .
Refilling .................................................................143
. AWD : Disassembly ............................................. 198 .
AWD : Assembly .................................................. 200 .
ON-VEHICLE REPAIR .............................. 144
. AWD : Adjustment ................................................ 202 .
FRONT OIL SEAL .......................................... 144
. AWD : Inspection After Disassembly ................... 205 .
Revision: 2007 November DLN-4 2008 EX35
SERVICE DATA AND SPECIFICATIONS Drive Gear Runout ................................................ 207.
(SDS) ......................................................... 207
. Differential Side Gear Clearance .......................... 207 . A
Preload Torque ..................................................... 207
.
SERVICE DATA AND SPECIFICATIONS Backlash ............................................................... 207
.
(SDS) ............................................................... 207
. Drive Pinion Runout (2WD) .................................. 207 . B
General Specification ........................................... 207
. Companion Flange Runout (AWD) ....................... 208 .
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Revision: 2007 November DLN-5 2008 EX35
DIAGNOSIS AND REPAIR WORK FLOW
< BASIC INSPECTION > [TRANSFER: ETX13B]
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow INFOID:0000000003561083
DETAILED FLOW
1.INTERVIEW FROM THE CUSTOMER
Clarify customer complaints before inspection. First of all, reproduce symptoms, and understand them fully.
Ask customer about his/her complaints carefully. Check symptoms by driving vehicle with customer, if neces-
sary.
CAUTION:
Customers are not professional. Never guess easily like "maybe the customer means that...," or
"maybe the customer mentions this symptom".
>> GO TO 2.
2.CHECK AWD WARNING LAMP
Start the engine and drive at 30 km/h (19 MPH) or more for approximately 1 minute.
Does AWD warning lamp turn ON?
YES >> GO TO 3.
NO >> GO TO 6.
3.PERFORM SELF-DIAGNOSIS
With CONSULT-III
1. Perform AWD control unit self-diagnosis.
2. Check malfunction detected by self-diagnosis.
3. Erase AWD control unit self-diagnostic results.
>> GO TO 4.
4.CHECK TERMINALS AND HARNESS CONNECTORS
Check pin terminals for damage or loose connection with harness connector.
>> GO TO 5.
5.CHECK SYMPTOM REPRODUCTION
With CONSULT-III
Perform DTC reproduction procedure for the error system.
Is any error detected?
YES >> GO TO 2.
NO >> GO TO 6.
6.PERFORM SYMPTOM DIAGNOSIS
Perform the symptom diagnosis for each system.
Is any malfunction present?
YES >> GO TO 2.
NO >> GO TO 7.
7.FINAL CHECK
With CONSULT-III
Check input/output signal standard of AWD control unit.
Is the input/output the standard value?
YES >> INSPECTION END
NO >> GO TO 2.
Revision: 2007 November DLN-6 2008 EX35
AWD SYSTEM
< FUNCTION DIAGNOSIS > [TRANSFER: ETX13B]
FUNCTION DIAGNOSIS A
AWD SYSTEM
System Diagram INFOID:0000000003135662
B
CONTROL DIAGRAM
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JPDIE0056GB
CROSS-SECTIONAL VIEW L
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Revision: 2007 November DLN-7 2008 EX35
AWD SYSTEM
< FUNCTION DIAGNOSIS > [TRANSFER: ETX13B]
JSDIA0048ZZ
1. Electromagnet 2. Control clutch 3. Cam
4. Drive chain 5. Front case 6. Front drive shaft
7. AWD solenoid connector 8. Main clutch 9. Rear case
System Description INFOID:0000000003135663
DESCRIPTION
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