section pg INFINITI FX35 2008 Owner's Manual

TROUBLE DIAGNOSISAT-81
< SERVICE INFORMATION >
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Others Engine brake does not
work M3
→ M2. ON vehicle 1. PNP switch
AT- 1 0 2
2. A/T fluid level and state AT- 4 9
3. A/T positionAT- 2 0 7
4. Manual mode switchAT- 1 5 5
5. CAN communication line AT- 9 4
6. Control valve with TCMAT- 2 1 5
OFF vehicle7. Front brake (brake band)
AT- 2 6 78. Input clutchAT- 2 8 9
9. High and low reverse clutchAT- 3 0 1
62Engine brake does not
work M2
→ M1. ON vehicle 1. PNP switch
AT- 1 0 2
2. A/T fluid level and state AT- 4 9
3. A/T positionAT- 2 0 7
4. Manual mode switchAT- 1 5 5
5. CAN communication line AT- 9 4
6. Control valve with TCMAT- 2 1 5
OFF vehicle7. Input clutch
AT- 2 8 98. High and low reverse clutchAT- 3 0 1
9. Direct clutchAT- 3 0 3
63 Maximum speed low.ON vehicle
1. A/T fluid level and state
AT- 4 9
2. Line pressure testAT- 4 9
3. Accelerator pedal position sensorAT- 1 3 0
4. CAN communication line AT- 9 4
5. Direct clutch solenoid valveAT- 1 4 7
6. Control valve with TCMAT- 2 1 5
OFF vehicle7. Torque converter
AT- 2 6 7
8. Oil pump assemblyAT- 2 8 5
9. Input clutchAT- 2 8 9
10. Gear systemAT- 2 4 9
11. High and low reverse clutchAT- 3 0 1
12. Direct clutchAT- 3 0 3
13. Forward one-way clutch (Parts behind drum support is im-
possible to perform inspection by disassembly. Refer to AT-
16, "Cross-Sectional View (2WD Models)", AT- 1 7 , "Cross-
Sectional View (VQ35DE Models for AWD)" or AT- 1 8 , "Cross-
Sectional View (VK45DE Models for AWD)") AT- 2 6 7
14. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to
AT- 1 6 , "
Cross-
Sectional View (2WD Models)", AT- 1 7 , "Cross-Sectional View
(VQ35DE Models for AWD)" or AT- 1 8 , "Cross-Sectional View
(VK45DE Models for AWD)") AT- 2 6 7
No. Items Symptom Condition Diagnostic Item
Reference
page
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3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AT-82
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
64Others Extremely large creep.
ON vehicle1. Engine idle speed EC-84
(for
VQ35DE)
or EC-661

(for
VK45DE)
2. CAN communication line AT- 9 4
OFF vehicle 3. Torque converter AT- 2 6 7
65With selector lever in
“P” position, vehicle
does not enter parking
condition or, with se-
lector lever in another
position, parking con-
dition is not cancelled.
Refer to
AT- 1 7 1 , "
In
"P" Position, Vehicle
Moves When
Pushed". ON vehicle
1. PNP switch
AT- 1 0 2
2. A/T positionAT- 2 0 7
OFF vehicle 3. Parking pawl components AT-
226(2WD
models) or AT- 2 6 7

(AWD
models)
66 Vehicle runs with A/T
in “P” position. ON vehicle
1. PNP switch
AT- 1 0 2
2. A/T fluid level and state AT- 4 9
3. A/T positionAT- 2 0 7
4. Control valve with TCMAT- 2 1 5
OFF vehicle5. Parking pawl components AT-
226(2WD
models) or AT- 2 6 7

(AWD
models)
6. Gear system AT- 2 4 9
67Vehicle runs with A/T
in “N” position.
Refer to
AT- 1 7 2 , "In
"N" Position, Vehicle
Moves". ON vehicle
1. PNP switch
AT- 1 0 2
2. A/T fluid level and state AT- 4 9
3. A/T positionAT- 2 0 7
4. Control valve with TCMAT- 2 1 5
OFF vehicle5. Input clutch
AT- 2 8 9
6. Gear systemAT- 2 4 9
7. Direct clutchAT- 3 0 3
8. Reverse brakeAT- 2 6 7
9. Forward one-way clutch (Parts behind drum support is im-
possible to perform inspection by disassembly. Refer to AT-
16, "Cross-Sectional View (2WD Models)", AT- 1 7 , "Cross-
Sectional View (VQ35DE Models for AWD)" or AT- 1 8 , "Cross-
Sectional View (VK45DE Models for AWD)") AT- 2 6 7
10. Low coast brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to
AT- 1 6 , "
Cross-
Sectional View (2WD Models)", AT- 1 7 , "Cross-Sectional View
(VQ35DE Models for AWD)" or AT- 1 8 , "Cross-Sectional View
(VK45DE Models for AWD)") AT- 2 6 7
No. Items Symptom Condition Diagnostic Item
Reference
page
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AT-96
< SERVICE INFORMATION >
DTC U1000 CAN COMMUNICATION LINE
TCM terminals and data are reference value. Measured betwe en each terminal and ground.
Diagnosis ProcedureINFOID:0000000001327170
1.CHECK CAN COMMUNICATION CIRCUIT
With CONSULT-III1. Turn ignition switch ON and start engine.
2. Select “SELF-DIAG RESULTS” mode fo r “TRANSMISSION” with CONSULT-III.
Is the
“U1000 CAN COMM CIRCUIT” indicated?
YES >> Go to LAN section. Refer to LAN-43, "CAN System Specification Chart".
NO >> INSPECTION END
Te r m i n a l Wire
color Item Condition Data (Approx.)
3 L CAN-H – –
8 P CAN-L – –
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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SHIFT CONTROL SYSTEMAT-205
< SERVICE INFORMATION >
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SHIFT CONTROL SYSTEM
Control Device Remo val and InstallationINFOID:0000000001327383
REMOVAL
CAUTION:
Make sure that parking brake is a pplied before removal/installation.
1. Disconnect lower lever of control device and control rod.
1. Selector lever knob 2. Lock pin 3. Position indicator plate
4. A/T device harness connector 5. Snap pin 6. Conical washer
7. Plain washer 8. Busing 9. Collar
10. Control rod 11. Bracket 12. Dust cover
13. Dust cover plate 14. Shift lock solenoid and park position switch assembly15. Control device assembly
16. Position lamp
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
SCIA7753E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

ON-VEHICLE SERVICEAT-215
< SERVICE INFORMATION >
DE
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ON-VEHICLE SERVICE
Control Valve with TCM and A/T Fluid Temperature Sensor 2INFOID:0000000001327393
COMPONENTS
CONTROL VALVE WITH TCM ASSEMB LY REMOVAL AND INSTALLATION
Removal
1. Disconnect the battery cable from the negative terminal.
2. Drain ATF through drain plug.
3. Remove front cross bar. Refer to FSU-6, "
Removal and Installation".
4. Disconnect heated oxygen sensor 2 harness connector.
5. Disconnect A/T assembly harness connector.
1. A/T 2. Snap ring 3. Sub-harness
4. Control valve with TCM 5. Bracket 6. A/T fluid temperature sensor 2
7. Oil pan gasket 8. Clip 9. Bracket (VK45DE)
10. Bracket (VK45DE) 11. Oil pan mounting bolt 12. Oil pan
13. Magnet 14. Drain plug 15. Drain plug gasket
16. Terminal cord assembly 17. O-ring
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
SCIA8045E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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AT-226
< SERVICE INFORMATION >
ON-VEHICLE SERVICE
c. Tighten oil pan mounting bolts to the specified torque in numeri-cal order shown in the figure after temporarily tightening them.
Refer to "COMPONENTS".
CAUTION:
Do not reuse oil pan mounting bolts.
6. Install drain plug to oil pan, and then tighten drain plug to the specified torque. Refer to "COMPONENTS".
CAUTION:
Do not reuse drain plug gasket.
7. Connect heated oxygen sensor 2 harness connector.
8. Install front cross bar. Refer to FSU-6, "
Removal and Installa-
tion".
9. Pour ATF into A/T assembly. Refer to AT- 11 , "
Changing A/T Fluid".
10. Connect the battery cable to the negative terminal.
Parking Component (2WD Models Only)INFOID:0000000001327394
COMPONENTS
REMOVAL
SCIA4113E
1. Rear oil seal 2. Rear extension 3. Parking actuator support
4. Parking pawl 5. Return spring 6. Pawl shaft
7. Self-sealing bolt 8. Seal ring 9. Parking gear
10. Output shaft 11. Bearing race 12. Needle bearing
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
However, refer to the following symbol for others.
*: Apply Genuine Anaerobic Liquid Gasket or equivalent. Refer to GI-44, "Recommended Chemical Product and Sealant".
SCIA7433E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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AT-234
< SERVICE INFORMATION >
ON-VEHICLE SERVICE
REMOVAL
1. Disconnect the battery cable from the negative terminal.
2. Drain ATF through drain plug.
3. Remove front cross bar. Refer to FSU-6, "
Removal and Installation".
4. Remove exhaust front tube and center muffler with power tool. Refer to EX-3, "
Component".
5. Remove rear propeller shaft. Refer to PR-9, "
Removal and Installation".
6. Remove control rod. Refer to AT-206, "
Control Rod Removal and Installation".
7. Remove clips (1), oil pan (2) and oil pan gasket.  : Vehicle front
 : Bolt (22)
 Drain plug (3)
1. Rear extension 2. A/T 3. Oil pan gasket
4. Clip 5. Oil pan mounting bolt 6. Oil pan
7. Drain plug 8. Drain plug gasket 9. Revolution sensor
10. Self-sealing bolt
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
However, refer to the following symbol for others.
*: Apply Genuine Anaerobic Liquid Gasket or equivalent. Refer to GI-44, "Recommended Chemical Product and Sealant"
SCIA8043E
SCIA8117E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AT-250
< SERVICE INFORMATION >
OVERHAUL
10. Needle bearing 11. O-ring 12. Front carrier assembly
13. Snap ring 14. Front sun gear 15. 3rd one-way clutch
16. Snap ring 17. Bearing race 18. Needle bearing
19. Seal ring 20. Input clutch assembly 21. Needle bearing
22. Rear internal gear 23. Brake band 24. Mid carrier assembly
25. Needle bearing 26. Bearing race 27. Rear carrier assembly
28. Needle bearing 29. Mid sun gear 30. Seal ring
31. Rear sun gear 32. 1st one-way clutch 33. Snap ring
34. Needle bearing 35. High and low reverse clutch hub 36. Snap ring
37. Bearing race 38. Needle bearing
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
However, refer to the following symbol for others.
: Apply Genuine RTV silicone sealant or equivalent. Refer to GI-44, "
Recommended Chemical Product and Sealant".
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AT-252
< SERVICE INFORMATION >
OVERHAUL
22. Needle bearing 23. Rear internal gear 24. Brake band
25. Mid carrier assembly 26. Needle bearing 27. Bearing race
28. Rear carrier assembly 29. Needle bearing 30. Mid sun gear
31. Seal ring 32. Rear sun gear 33. 1st one-way clutch
34. Snap ring 35. Needle bearing 36. High and low reverse clutch hub
37. Snap ring 38. Bearing race 39. Needle bearing
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
However, refer to the following symbols for others. : Apply Genuine RTV silicone sealant or equivalent. Refer to GI-44, "
Recommended Chemical Product and Sealant".
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

AT-254
< SERVICE INFORMATION >
OVERHAUL
VK45DE models
SCIA6982E
1. Bearing race 2. High and low reverse clutch assembly 3. Needle bearing
4. Direct clutch assembly 5. Needle bearing 6. Reverse brake dish plate
7. Reverse brake dish plate 8. Reverse brake driven plate 9. N-spring
10. Snap ring 11. Reverse brake retaining plate 12. Reverse brake drive plate
13. Snap ring 14. Spring retainer 15. Return spring
16. Reverse brake piston 17. D-ring 18. D-ring
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C