control INFINITI M35 2007 Factory Service Manual

AT-224
SHIFT CONTROL SYSTEM
Revision: 2007 April2007 M35/M45
CONTROL DEVICE COMPONENTS (AWD MODELS)
1. Selector lever knob 2. Lock pin 3. Control device assembly
4. Snap pin 5. Plain washer 6. Color
7. Plain washer 8. Control rod 9. Bracket
10. Insulator 11. Dust cover plate 12. Dust cover
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-11, "
Components" .
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SHIFT CONTROL SYSTEM
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Revision: 2007 April2007 M35/M45
REMOVAL
CAUTION:
Make sure that parking brake is applied before removal/installation.
1. Disconnect lower lever of control device and control rod.
2. Move selector lever to “N” position.
3. Remove knob cover (1) below selector lever downward.
4. Pull lock pin (3) out of selector lever knob (2).
5. Remove selector lever knob (2).
6. Remove cup holder, switch finisher, cluster lid C and A/T con-
sole finisher. Refer to IP-10, "
INSTRUMENT PANEL ASSEM-
BLY" .
7. Remove center console. Refer to IP-10, "
INSTRUMENT PANEL
ASSEMBLY" .
8. Disconnect A/T device harness connector.
9. Move selector lever to “P” position.
10. Move driver side seat to the end.
11. Remove one of floor carpet attachment clips (1).
12. Remove control device assembly mounting dolts.
13. Lift control device assembly (1). Then slide to the right till touch-
ing floor carpet.
14. Pull control device assembly out in the right-slanting direction
while pressing to the right.
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AT-226
SHIFT CONTROL SYSTEM
Revision: 2007 April2007 M35/M45
INSTALLATION
Note the following, and install in the reverse order of removal.
NOTE:
Bend control device assembly (1) to vehicle, then insert lower lever
(2) to the rear of vehicle.

After installation is completed, adjust and check A/T position.
Refer to AT- 2 2 7 , "
Adjustment of A/T Position" and AT- 2 2 8 ,
"Checking of A/T Position" .
Control Rod Removal and InstallationNCS001QM
CONTROL ROD COMPONENTS (2WD MODELS)
Refer to the figure below for control rod removal and installation procedure.
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1. Control device assembly 2. A/T assembly 3. Manual lever
4. Control rod 5. Lower lever
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-11, "
Components" .
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SHIFT CONTROL SYSTEM
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Revision: 2007 April2007 M35/M45
CONTROL ROD COMPONENTS (AWD MODELS)
Refer to the figure below for control rod removal and installation procedure.
Adjustment of A/T PositionNCS001QN
2WD MODELS
1. Loosen nut (2) of pivot pin (1).
2. Place PNP switch and selector lever in “P” position.
3. While pressing lower lever (3) toward rear of vehicle (in “P” posi-
tion direction), tighten nut (2) to specified torque.
Refer to AT- 2 2 6 , "
CONTROL ROD COMPONENTS (2WD
MODELS)" .
AWD MODELS
1. Loosen nut (2) of bracket (1).
2. Place PNP switch and selector lever in “P” position.
3. While pressing lower lever (3) toward rear of vehicle (in “P” posi-
tion direction), tighten nut (2) to specified torque.
Refer to AT- 2 2 7 , "
CONTROL ROD COMPONENTS (AWD
MODELS)" .
1. Control device assembly 2. A/T assembly 3. Manual lever
4. Control rod 5. Lower lever
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-11, "
Components" .
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AT-228
SHIFT CONTROL SYSTEM
Revision: 2007 April2007 M35/M45
Checking of A/T PositionNCS001QO
1. Place selector lever in “P” position, and turn ignition switch ON (engine stop).
2. Make sure that selector lever can be shifted to other than “P” position when brake pedal is depressed.
Also make sure that selector lever can be shifted from “P” position only when brake pedal is depressed.
3. Move the selector lever and check for excessive effort, sticking, noise or rattle.
4. Confirm the selector lever stops at each position with the feel of engagement when it is moved through all
the positions. Check whether or not the actual position the selector lever is in matches the position shown
by the shift position indicator and the A/T body.
5. The method of operating the lever to individual positions cor-
rectly should be as shown in the figure.
6. When selector button is pressed in “P”, “R”, or “N” position with-
out applying forward/backward force to selector lever, check but-
ton operation for sticking.
7. Confirm the back-up lamps illuminate only when lever is placed
in the “R” position. Confirm the back-up lamps does not illumi-
nate when selector lever is pushed against “R” position in the
“P” or “N” position.
8. Confirm the engine can only be started with the selector lever in
the “P” and “N” positions. (With selector lever in the “P” position,
engine can be started even when selector lever is moved for-
ward and backward.)
9. Make sure that A/T is locked completely in “P” position.
10. When selector lever is set to manual shift gate, make sure that manual mode is displayed on combination
meter.
Shift selector lever to “+” and “-” sides, and check that set shift position changes.
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A/T SHIFT LOCK SYSTEM
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Revision: 2007 April2007 M35/M45
A/T SHIFT LOCK SYSTEMPFP:34950
DescriptionNCS001QP
The mechanical key interlock mechanism also operates as a shift lock:
With the ignition switch turned to ON, the selector lever cannot be shifted from “P” position to any other posi-
tions unless the brake pedal is depressed.
Shift Lock System Electrical Parts LocationNCS001QQ
A. Control device assembly B. Engine room, right side C. Brake pedal, upper
1. Shift lock unit (Shift lock solenoid installed) 2. A/T device harness connector 3. Shift lock relay
4. Brake pedal 5. Stop lamp switch
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AT-232
A/T SHIFT LOCK SYSTEM
Revision: 2007 April2007 M35/M45
Diagnostic ProcedureNCS001QS
SYMPTOM:

Selector lever cannot be moved from “P” position with key in ON position and brake pedal
applied.

Selector lever can be moved from “P” position with key in ON position and brake pedal released.
1. CHECK SELECTOR LEVER POSITION
Check the selector lever position for damage. Refer to AT- 2 2 8 , "
Checking of A/T Position" .
OK or NG
OK >> GO TO 2.
NG >> Adjust control linkage. Refer to AT- 2 2 7 , "
Adjustment of A/T Position" .
2. CHECK POWER SOURCE
1. Turn ignition switch OFF.
2. Disconnect shift lock relay.
3. Check voltage between shift lock relay E35 terminal 2 and
ground.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.Vo l ta g e
Brake pedal depressed: Battery voltage
Brake pedal released: 0 V
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AT-236
ON-VEHICLE SERVICE
Revision: 2007 April2007 M35/M45
ON-VEHICLE SERVICEPFP:00000
Control Valve With TCM and A/T Fluid Temperature Sensor 2NCS001QT
COMPONENTS
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-11, "
Components" .
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ON-VEHICLE SERVICE
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Revision: 2007 April2007 M35/M45
CONTROL VALVE WITH TCM REMOVAL AND INSTALLATION
Removal
1. Disconnect the battery cable from the negative terminal.
2. Drain ATF through drain plug.
3. Disconnect heated oxygen sensor 2 harness connector.
4. Disconnect A/T assembly harness connector.
5. Remove snap ring from A/T assembly harness connector.
6. Push A/T assembly harness connector.
CAUTION:
Be careful not to damage connector.
7. Remove oil pan, oil pan gasket and clips (VQ35DE models) or oil pan, oil pan gasket, brackets and clips
(VK45DE models) according to the following procedures.
a. VQ35DE models
i. Remove clips (1).
ii. Remove oil pan (2) and oil pan gasket.
: Front
: Bolt (22)
b. VK45DE models
i. Remove clips (1) and brackets (2).
ii. Remove oil pan (3) and oil pan gasket.
: Front
: Bolt (22)
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ON-VEHICLE SERVICE
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Revision: 2007 April2007 M35/M45
13. Straighten terminal clip to free revolution sensor harness.
14. Remove bolts A, B and C from control valve with TCM.
15. Remove control valve with TCM from transmission case.
CAUTION:
When removing, be careful with the manual valve notch and
manual plate height. Remove it vertically.
16. Remove A/T fluid temperature sensor 2 with bracket from con-
trol valve with TCM.
17. Remove bracket from A/T fluid temperature sensor 2.
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Bolt symbol Length mm (in) Number of bolts
A 42 (1.65) 5
B 55 (2.17) 6
C 40 (1.57) 1
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