pg power INFINITI FX35 2004 Manual Online

AT-212
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2004 November 2004 FX35/FX45
5. DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature Sen-
sor 2" .
2. Disassemble A/T. Refer to AT- 2 8 6 , "
DISASSEMBLY" .
3. Check the following items:
–Oil pump assembly. Refer to AT- 3 0 3 , "Oil Pump" .
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
6. DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature Sen-
sor 2" .
2. Disassemble A/T. Refer to AT- 2 8 6 , "
DISASSEMBLY" .
3. Check the following items:
–Oil pump assembly. Refer to AT- 3 0 3 , "Oil Pump" .
–Power train system. Refer to AT- 2 8 6 , "DISASSEMBLY" .
–Transmission case. Refer to AT- 2 8 6 , "DISASSEMBLY" .
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
7. CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature Sensor 2" .
2. Check A/T fluid condition. Refer to AT- 5 1 , "
Fluid Condition
Check" .
OK or NG
OK >> GO TO 8.
NG >> GO TO 11.
8. DETECT MALFUNCTIONING ITEM

Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to AT- 6 5 ,
"Symptom Chart" (Symptom No.12).
OK or NG
OK >> GO TO 9.
NG >> Repair or replace damaged parts.
9. CHECK SYMPTOM
Check again. Refer to AT- 5 7 , "
Cruise Test - Part 1" , AT- 6 0 , "Cruise Test - Part 2" .
OK or NG
OK >>INSPECTION END
NG >> GO TO 10.
SCIA5199E

AT-214
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2004 November 2004 FX35/FX45
3. CHECK A/T FLUID LEVEL
Check A/T fluid level. Refer to AT- 1 2 , "
Checking A/T Fluid" .
OK or NG
OK >> GO TO 4.
NG >> Refill ATF.
4. CHECK LINE PRESSURE
Check line pressure at the engine stall point. Refer to AT- 5 2 , "
LINE
PRESSURE TEST" .
OK or NG
OK >> GO TO 7.
NG - 1 >> Line pressure high. GO TO 5.
NG - 2 >> Line pressure low. GO TO 6.
5. DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature Sen-
sor 2" .
2. Disassemble A/T. Refer to AT- 2 8 6 , "
DISASSEMBLY" .
3. Check the following items:
–Oil pump assembly. Refer to AT- 3 0 3 , "Oil Pump" .
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
6. DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature Sen-
sor 2" .
2. Disassemble A/T. Refer to AT- 2 8 6 , "
DISASSEMBLY" .
3. Check the following items:
–Oil pump assembly. Refer to AT- 3 0 3 , "Oil Pump" .
–Power train system. Refer to AT- 2 8 6 , "DISASSEMBLY" .
–Transmission case. Refer to AT- 2 8 6 , "DISASSEMBLY" .
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
SAT638A
SAT494G

TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-217
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Revision: 2004 November 2004 FX35/FX45
4. DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature Sen-
sor 2" .
2. Disassemble A/T. Refer to AT- 2 8 6 , "
DISASSEMBLY" .
3. Check the following items:
–Oil pump assembly. Refer to AT- 3 0 3 , "Oil Pump" .
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
5. DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature Sen-
sor 2" .
2. Disassemble A/T. Refer to AT- 2 8 6 , "
DISASSEMBLY" .
3. Check the following items:
–Oil pump assembly. Refer to AT- 3 0 3 , "Oil Pump" .
–Power train system. Refer to AT- 2 8 6 , "DISASSEMBLY" .
–Transmission case. Refer to AT- 2 8 6 , "DISASSEMBLY" .
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
6. CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid Temperature Sensor 2" .
2. Check A/T fluid condition. Refer to AT- 5 1 , "
Fluid Condition
Check" .
OK or NG
OK >> GO TO 7.
NG >> GO TO 10.
7. DETECT MALFUNCTIONING ITEM

Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to AT- 6 5 ,
"Symptom Chart" (Symptom No.24).
OK or NG
OK >> GO TO 8.
NG >> Repair or replace damaged parts.
8. CHECK SYMPTOM
Check again. Refer to AT- 5 7 , "
Cruise Test - Part 1" .
OK or NG
OK >>INSPECTION END
NG >> GO TO 9.
SCIA5199E

A/T SHIFT LOCK SYSTEM
AT-237
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Revision: 2004 November 2004 FX35/FX45
Diagnostic ProcedureACS002RW
SYMPTOM 1:

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.

Selector lever can be moved from “P” position when key is removed from key cylinder.
SYMPTOM 2:

Ignition key cannot be removed when selector lever is set to “P” position.

Ignition key can be removed when selector lever is set to any position except “P” position.
1. CHECK KEY INTERLOCK CABLE
Check the key interlock cable for damage.
OK or NG
OK >> GO TO 2.
NG >> Repair key interlock cable. Refer to AT- 2 3 9 , "
KEY INTERLOCK CABLE" .
2. CHECK SELECTOR LEVER POSITION
Check the selector lever position for damage.
OK or NG
OK >> GO TO 3.
NG >> Adjustment control linkage. Refer to AT- 2 3 4 , "
Adjustment of A/T Position" .
3. CHECK SHIFT LOCK SOLENOID AND PARK POSITION SWITCH
1. Connect A/T device harness connector.
2. Turn ignition switch “ON”.
3. Selector lever is set in “P” position.
4. Check operation sound.
OK or NG
OK >>INSPECTION END
NG >> GO TO 4.
4. CHECK POWER SOURCE
1. Turn ignition switch “ON”. (Do not start engine.)
2. Check the voltage between A/T device harness connector M67
terminal 1(G/R) and ground. Refer to AT- 2 3 6 , "
Wiring Diagram
— AT — SHIFT" .
OK or NG
OK >> GO TO 7.
NG >> GO TO 5.
Condition Brake pedal Operation sound
When ignition switch is turned to
“ON” position and selector lever
is set in “P” position.Depressed Yes
Released No
Condition Brake pedal Data (Approx.)
When ignition switch is turned to
“ON” position.Depressed Battery voltage
Released 0V
SCIA2122E

AT-238
A/T SHIFT LOCK SYSTEM
Revision: 2004 November 2004 FX35/FX45
5. CHECK STOP LAMP SWITCH
1. Turn ignition switch “OFF”.
2. Disconnect stop lamp switch harness connector.
3. Check continuity between stop lamp switch harness connector
E210 terminals 3(G) and 4(OR). Refer to AT- 2 3 6 , "
Wiring Dia-
gram — AT — SHIFT" .
Check stop lamp switch after adjusting brake pedal — refer to
BR-6, "
BRAKE PEDAL" .
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
6. DETECT MALFUNCTIONING ITEM
Check the following items. If any items are damaged, repair or replace damaged parts.

Harness for short or open between ignition switch and stop lamp switch harness terminal 3(G).

Harness for short or open between stop lamp switch harness terminal 4(O/R) and A/T device harness ter-
minal 1(G/R).

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

Ignition switch. Refer to PG-3, "POWER SUPPLY ROUTING CIRCUIT" .
OK or NG
OK >>INSPECTION END
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 M67
terminal 2(B) and ground.
4. Connect A/T device harness connector.
OK or NG
OK >> Replace shift lock solenoid or park position switch
assembly.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
Condition Continuity
When brake pedal is depressed Yes
When brake pedal is released No
SCIA2126E
Continuity should exist.
SCIA2125E

ON-VEHICLE SERVICE
AT-253
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Revision: 2004 November 2004 FX35/FX45
Parking Components (2WD Models Only)ACS007H0
COMPONENTS
REMOVAL
1. Drain ATF through drain plug.
2. Remove exhaust front tube and center muffler with power tool. Refer to EX-3, "
Removal and Installation" .
3. Remove rear propeller shaft. Refer to PR-7, "
Removal and Installation" .
4. Support transmission assembly with a transmission jack.
CAUTION:
When setting transmission jack, be careful not to allow it to collide against the drain plug.
5. Remove engine rear member with power tool. Refer to AT- 2 6 6 , "
Removal and Installation (2WD Models)"
.
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
SCIA5216E

ON-VEHICLE SERVICE
AT-259
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Revision: 2004 November 2004 FX35/FX45
Rear Oil SealACS007H1
REMOVAL
1. Remove center muffler with power tool. Refer to EX-3, "Removal
and Installation" .
2. Remove rear propeller shaft. Refer to PR-7, "
Removal and
Installation" .
3. Remove transfer assembly from transmission assembly (AWD
models). Refer to TF-43, "
Removal and Installation" .
4. Remove rear oil seal using a flat-bladed screwdriver.
CAUTION:
Be careful not to scratch rear extension assembly (2WD
models) or adapter case assembly (AWD models).
INSTALLATION
CAUTION:
After completing installation, check A/T fluid leakage and fluid level. Refer to AT- 1 2 , "
Changing A/T
Fluid" , AT- 1 2 , "Checking A/T Fluid" .
1. As shown in the right figure illustration, use the drift to drive rear
oil seal into rear extension assembly (2WD models) or adapter
case assembly (AWD models) until it is flush.
CAUTION:

Apply ATF to rear oil seal.

Do not reuse rear oil seal.
2. Install transfer assembly to transmission assembly (AWD mod-
els). Refer to TF-43, "
Removal and Installation" .
3. Install rear propeller shaft. Refer to PR-7, "
Removal and Installa-
tion" .
4. Install center muffler. Refer to EX-3, "
Removal and Installation" .
SCIA5410E
SCIA5411E

AT-260
ON-VEHICLE SERVICE
Revision: 2004 November 2004 FX35/FX45
Revolution Sensor Components (2WD Models Only)ACS007H2
COMPONENTS
REMOVAL
1. Disconnect the battery cable from the negative terminal.
2. Drain ATF through drain plug.
3. Remove front cross bar. Refer to FSU-8, "
Components" .
4. Remove exhaust front tube and center muffler with power tool. Refer to EX-3, "
Removal and Installation" .
5. Remove rear propeller shaft. Refer to PR-7, "
Removal and Installation" .
6. Remove oil pan and oil pan gasket.
7. Support transmission assembly with a transmission jack.
CAUTION:
When setting transmission jack, place wooden blocks to
prevent from damaging control valve with TCM and trans-
mission case.
8. Remove engine rear member with power tool. Refer to AT- 2 6 6 ,
"Removal and Installation (2WD Models)" .
1. Rear extension 2. Transmission 3. Revolution sensor
4. Oil pan gasket 5. Oil pan 6. Oil pan mounting bolt
7. Drain plug gasket 8. Drain plug 9. Self-sealing bolt
SCIA5145E
SCIA2308E

AT-266
TRANSMISSION ASSEMBLY
Revision: 2004 November 2004 FX35/FX45
TRANSMISSION ASSEMBLYPFP:31020
Removal and Installation (2WD Models)ACS002S1
COMPONENTS
REMOVAL
CAUTION:
When removing the A/T assembly from engine, first remove the crankshaft position sensor (POS) from
the A/T assembly.
Be careful not to damage sensor edge.
1. Disconnect the battery cable from the negative terminal.
2. Remove engine cover.
3. Remove A/T fluid level gauge.
4. Remove engine under cover with power tool.
5. Remove front cross bar. Refer to FSU-8, "
Components" .
6. Remove exhaust front tube and center muffler with power tool. Refer to EX-3, "
Removal and Installation" .
7. Remove three way catalyst. Refer to EM-26, "
Removal and Installation" .
8. Remove rear propeller shaft. Refer to PR-7, "
Removal and Installation" .
9. Remove control rod. Refer to AT- 2 3 3 , "
Control Device Removal and Installation" .
1. Transmission assembly 2. A/T fluid charging pipe 3. O-ring
4. Fluid cooler tube 5. Copper washer 6. A/T fluid level gauge
7. Engine rear member 8. Insulator
SCIA5050E

TRANSMISSION ASSEMBLY
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Revision: 2004 November 2004 FX35/FX45
10. Remove crankshaft position sensor (POS) from A/T assembly.
CAUTION:

Do not subject it to impact by dropping or hitting it.

Do not disassemble.

Do not allow metal filings, etc. to get on the sensor's front
edge magnetic area.

Do not place in an area affected by magnetism.
11. Remove starter motor. Refer to SC-18, "
VQ35DE ENGINE
MODELS (2WD)" .
12. Remove fluid cooler tube.
13. Remove rear plate from converter housing part. Refer to EM-30,
"Removal and Installation" .
14. Remove rear cover plate. Refer to EM-30, "
Removal and Installation" .
15. Turn crankshaft, and remove the four tightening bolts for drive
plate and torque converter.
CAUTION:
When turning crankshaft, turn it clockwise as viewed from
the front of the engine.
16. Support transmission assembly with a transmission jack.
CAUTION:
When setting the transmission jack, be careful not to allow
it to collide against the drain plug.
17. Remove engine rear member with power tool.
18. Remove air breather hose. Refer to AT- 2 6 4 , "
Removal and
Installation" .
19. Disconnect A/T assembly harness connector.
20. Remove A/T fluid charging pipe from transmission assembly.
21. Plug up openings such as the A/T fluid charging pipe hole, etc.
22. Remove bolts fixing transmission assembly to engine with power tool.
23. Remove transmission assembly from vehicle with a transmis-
sion jack.

Secure torque converter to prevent it from dropping.

Secure transmission assembly to a jack.
INSPECTION
Installation and Inspection of Torque Converter

After inserting a torque converter to a transmission, be sure to
check distance “A” to ensure it is within the reference value limit.
SCIA2155E
SCIA2288E
SCIA0499E
Distance “A”: 25.0 mm (0.98 in) or more
SAT017B