2007 INFINITI M35 brake

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
SCIA6866E

A/T SHIFT LOCK SYSTEM
AT-233
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Revision: 2007 April2007 M35/M45
3. DETECT MALFUNCTIONING ITEM
Check the following.

Harness for short or open between battery and stop lamp switch harness connector E124 terminal 1

Harness for short or open between stop lamp switch harness connector E124 terminal 2 and shift lock
relay E35 terminal 2

10A fuse [No.20, located in the fuse block (J/B)]

Stop lamp switch
–Check continuity between stop lamp switch harness connector E124 terminals 1 and 2
Check stop lamp switch after adjusting brake pedal — refer to BR-6, "
BRAKE PEDAL" .

ICC brake hold relay. Refer to ACS-69, "ICC Brake Hold Relay" . (With ICC only)

Harness for short or open between battery and ICC brake hold relay E80 terminal 3. Refer to ACS-50,
"DTC 13 STOP LAMP RLY FIX" . (With ICC only)

Harness for short or open between ICC brake hold relay E80 terminal 5 and shift lock relay E35 terminal
2. (With ICC only)

Harness for short or open between ICC sensor integrated unit harness connector E61 terminal 2 and ICC
brake hold relay E80 terminal 2. Refer to ACS-50, "
DTC 13 STOP LAMP RLY FIX" . (With ICC only)

Harness for short or open between ICC brake hold relay E80 terminal 1 and ground. Refer to ACS-50,
"DTC 13 STOP LAMP RLY FIX" . (With ICC only)
OK or NG
OK >> GO TO 4.
NG >> Repair or replace damaged parts.
4. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect shift lock relay.
3. Check continuity between shift lock relay E35 terminal 1 and
ground.
CAUTION:
Connect test probe (BLACK) to shift lock relay, and test
probe (RED) to ground.
If OK, check harness for short to ground and short to power.
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
SCIA4990E
Continuity should exist.
SCIA6931E

AT-234
A/T SHIFT LOCK SYSTEM
Revision: 2007 April2007 M35/M45
5. CHECK INPUT SIGNAL A/T DEVICE
1. Turn ignition switch OFF.
2. Disconnect A/T device harness connector.
3. Turn ignition switch ON.
4. Check voltage between A/T device harness connector M133 ter-
minal 7 and ground.
OK or NG
OK >> GO TO 7.
NG >> GO TO 6.
6. DETECT MALFUNCTIONING ITEM
Check the following.

Harness for short or open between push-button ignition switch and shift lock relay E35 terminal 5

Harness for short or open between shift lock relay E35 terminal 3 and A/T device harness connector
M133 terminal 7

10A fuse [No.12, located in the fuse block (J/B)]

Push-button ignition switch (Refer to PG-3, "POWER SUPPLY ROUTING CIRCUIT" .)

Shift lock relay
–Check continuity between shift lock relay E35 terminal 3 and 5
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
7. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect A/T device harness connector.
3. Check continuity between A/T device harness connector M133
terminal 8 and ground.
If OK, check harness for short to ground and short to power.
OK or NG
OK >> GO TO 8.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors. Vo l ta g e
Brake pedal depressed: Battery voltage
Brake pedal released: 0 V
SCIA6867E
Condition Continuity
12V direct current supply between terminal 1 and 2 Yes
OFF No
SCIA1245E
Continuity should exist.
SCIA6868E

A/T SHIFT LOCK SYSTEM
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Revision: 2007 April2007 M35/M45
8. CHECK SHIFT LOCK SOLENOID
1. Connect A/T device harness connector.
2. Turn ignition switch ON.
3. Check shift lock solenoid operation.
OK or NG
OK >>INSPECTION END
NG >> Repair or replace damage parts.
Condition Brake pedal Operation
When ignition switch is turned to ON position and
selector lever is set in “P” position.Depressed Yes
Released No

AT-282
OVERHAUL
Revision: 2007 April2007 M35/M45
1. O-ring 2. Oil pump cover 3. O-ring
4. Oil pump housing 5. Self-sealing bolt 6. Torque converter
7. Converter housing 8. Oil pump housing oil seal 9. Bearing race
10. Needle bearing 11. O-ring 12. Front carrier assembly
13. Needle bearing 14. Snap ring 15. Front sun gear
16. Snap ring 17. Bearing race 18. Needle bearing
19. 3rd one-way clutch 20. Seal ring 21. Input clutch assembly
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-11, "
Components" .
However, refer to the following symbols for others.
:Apply Genuine RTV silicone sealant or equivalent. Refer to GI-47, "
Recommended Chemical Products and Sealants" .

AT-284
OVERHAUL
Revision: 2007 April2007 M35/M45
7. Converter housing 8. Oil pump housing oil seal 9. Bearing race
10. Needle bearing 11. O-ring 12. Front carrier assembly
13. Needle bearing 14. Snap ring 15. Front sun gear
16. 3rd one-way clutch 17. Snap ring 18. Bearing race
19. Needle bearing 20. Seal ring 21. Input clutch assembly
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-11, "
Components" .
However, refer to the following symbols for others.
:Apply Genuine RTV silicone sealant or equivalent. Refer to GI-47, "
Recommended Chemical Products and Sealants" .

OVERHAUL
AT-285
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Revision: 2007 April2007 M35/M45
VQ35DE models
SCIA7001E
1. Needle bearing 2. Bearing race 3. High and low reverse clutch assembly
4. Needle bearing 5. Direct clutch assembly 6. Reverse brake dish plate

AT-286
OVERHAUL
Revision: 2007 April2007 M35/M45
7. Reverse brake dish plate 8. Reverse brake driven plate 9. N-spring
10. Reverse brake drive plate 11. Reverse brake retaining plate 12. Snap ring
13. D-ring 14. D-ring 15. Reverse brake piston
16. Return spring 17. Spring retainer 18. Snap ring
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-11, "
Components" .