2008 INFINITI FX35 ECU

AT-164
< SERVICE INFORMATION >
CLOSED THROTTLE POSITION AND WIDE OPEN THROTTLE POSITION CIR-
CUIT
CLOSED THROTTLE POSITION AND WIDE OPEN THROTTLE POSITION
CIRCUIT
CONSULT-III Reference Value in Data Monitor ModeINFOID:0000000001327353
Diagnosis ProcedureINFOID:0000000001327354
1.CHECK CAN COMMUNICATION LINE
With CONSULT-III
 Perform the self-diagnosis.
Without CONSULT-III
 Perform the self-diagnosis. Refer to AT-91, "
Diagnosis Procedure without CONSULT-III".
Is a malfunction in the CAN communication indicated in the results?
YES >> Check CAN communication line. Refer to AT- 9 4.
NO >> GO TO 2.
2.CHECK THROTTLE POSI TION SIGNAL CIRCUIT
With CONSULT-III
1. Turn ignition switch ON.
2. Select “ECU INPUT SIGNALS” in “DATA MONI TOR” mode for “TRANSMISSION” with CONSULT-III.
3. Depress accelerator pedal and read out the value of “CLSD THL POS” and “W/O THL POS”.
OK or NG
OK >> INSPECTION END
NG >> Check the following items. If NG, repair or replace damaged parts.
 Perform the self-diagnosis for “ENG INE” with CONSULT-III. Refer to EC-117, "
CONSULT-III
Function (ENGINE)"(for VQ35DE) or EC-695, "CONSULT-III Function (ENGINE)"(for VK45DE).
 Open circuit or short to ground or shor t to power in harness or connectors.
 Pin terminals for damage or loos e connection with harness connector.
Item name Condition Display value
CLSD THL POS Released accelerator pedal. ON
Fully depressed accelerator pedal. OFF
W/O THL POS Fully depressed accelerator pedal. ON
Released accelerator pedal. OFF
Accelerator Pedal Operation Monitor Item
CLSD THL POS W/O THL POS
Released ON OFF
Fully depressed OFF ON
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BRAKE SIGNAL CIRCUITAT-165
< SERVICE INFORMATION >
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BRAKE SIGNAL CIRCUIT
CONSULT-III Reference Val ue in Data Monitor ModeINFOID:0000000001327355
Diagnosis ProcedureINFOID:0000000001327356
1.CHECK CAN COMMUNICATION LINE
With CONSULT-III
 Perform the self-diagnosis.
Without CONSULT-III
 Perform the self-diagnosis. Refer to AT-91, "
Diagnosis Procedure without CONSULT-III".
Is a malfunction in the CAN communication indicated in the results?
YES >> Check CAN communication line. Refer to AT- 9 4.
NO >> GO TO 2.
2.CHECK STOP LAMP SWITCH CIRCUIT
With CONSULT-III
1. Turn ignition switch ON.
2. Select “ECU INPUT SIGNALS” in “DATA MONITO R” mode for “TRANSMISSION” with CONSULT-III.
3. Read out ON/OFF switching action of the “BRAKE SW”.
OK or NG
OK >> INSPECTION END
NG >> GO TO 3.
3.CHECK STOP LAMP SWITCH
Check continuity between stop lamp switch harness connector E210
terminals 1 and 2. Refer to AT-167, "
Wiring Diagram - AT - NON-
DTC".
Check stop lamp switch after adjusting brake pedal — refer to
BR-5
.
OK or NG
OK >> Check the following items. If NG, repair or replace damaged parts.  Harness for short or open between battery and stop lamp switch.
 Harness for short or open between stop lamp switch and unified meter and A/C amp.
NG >> Repair or replace the stop lamp switch.
Item name Condition Display value
BRAKE SW Depressed brake pedal. ON
Released brake pedal. OFF
Item name Condition Display value
BRAKE SWDepressed brake pedal. ON
Released brake pedal. OFF
Condition Continuity
When brake pedal is depressed Yes When brake pedal is released No
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AT-212
< SERVICE INFORMATION >
KEY INTERLOCK CABLE
KEY INTERLOCK CABLE
ComponentINFOID:0000000001327391
CAUTION:
 Install key interlock cable in such a way that it will not be damaged by sharp bends, twists or interfer-
ence with adjacent parts.
 After installing key interlock cab le to control device, make sure that casing cap and bracket are
firmly secured in their positions. If casing cap be removed with an external load of less than 39.2 N
(4.0 kg, 8.8 lb), replace key in terlock cable with new one.
Removal and InstallationINFOID:0000000001327392
REMOVAL
1. Key interlock cable 2. Key cylinder
A. Holder B. Clip C. Slider
D. Adjuster holder E. Interlock rod F. Unlock
G. L o c k
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AT-220
< SERVICE INFORMATION >
ON-VEHICLE SERVICE
3. Connect TCM connectors.
4. Install O-ring in A/T assembly harness connector.CAUTION:
 Do not reuse O-ring.
 Apply ATF to O-ring.
5. Install A/T fluid temperature sensor 2 to bracket.
6. Install A/T fluid temperature sensor 2 (with bracket) in control valve with TCM, and then tighten A/T fluid temperature sensor 2
mounting bolt to the specified torque. Refer to "COMPO-
NENTS".
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve with
TCM.
7. Install control valve with TCM in transmission case. CAUTION:
 Make sure that turbine revolu tion sensor securely installs
turbine revolution sensor hole.
 Hang down revolution senso r harness toward outside so
as not to disturb installation of control valve with TCM.
 Adjust A/T assembly harness co nnector of control valve
with TCM to terminal hole of transmission case.
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ON-VEHICLE SERVICEAT-221
< SERVICE INFORMATION >
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 Assemble it so that manual valve cutout is engaged with manual plate projection.
8. Install bolts A, B and C in control valve with TCM.  : Vehicle front
9. Tighten bolt 1, 2 and 3 temporarily to prevent dislocation. After that tighten them in order (1 → 2 → 3), and then tighten other
bolts to the specified torque. Refer to "COMPONENTS".
 : Vehicle front
10. Connect A/T fluid temperature sensor 2 connector (1).
11. Securely fasten terminal cord assembly and A/T fluid tempera- ture sensor 2 harness with terminal clips ( ).
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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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AT-222
< SERVICE INFORMATION >
ON-VEHICLE SERVICE
12. Connect revolution sensor connector.
13. Securely fasten revolution sensor harness with terminal clip.
14. Install magnets in oil pan.
15. Install oil pan to transmission case.
a. Install oil pan gasket to oil pan.CAUTION:
 Do not reuse oil pan gasket.
 Install it in the direction to align hole positions.
 Completely remove all moisture , oil and old gasket, etc. from oil pan gasket mounting surface.
b. Install oil pan (3) (with oil pan gasket), clips (2) and brackets (1) (VK45DE) to transmission case.
 : Vehicle front
 : Bolt (22)
CAUTION:
 Install it so that drain plug (4) comes to the position as
shown in the figure.
 Be careful not to pinch harnesses.
 Completely remove all moisture, oil and old gasket, etc. from oil pan mounting surface.
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ON-VEHICLE SERVICEAT-225
< SERVICE INFORMATION >
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1. Install A/T fluid temperature sensor 2 to bracket.
2. Install A/T fluid temperature sens or 2 (with bracket) in control
valve with TCM, and then tighten A/T fluid temperature sensor 2
mounting bolt to the specified torque. Refer to "COMPO-
NENTS".
3. Connect A/T fluid temperature sensor 2 connector (1).
4. Securely fasten A/T fluid temperature sensor 2 harness with ter- minal clip ( ).
5. Install oil pan to transmission case.
a. Install oil pan gasket to oil pan. CAUTION:
 Do not reuse oil pan gasket.
 Install it in the direction to align hole positions.
 Completely remove all moisture , oil and old gasket, etc. from oil pan mounting surface.
b. Install oil pan (3) (with oil pan gasket), clips (2) and brackets (1) (VK45DE) to transmission case.
 : Vehicle front
 : Bolt (22)
CAUTION:
 Install it so that drain plug (4) comes to the position as
shown in the figure.
 Be careful not to pinch harnesses.
 Completely remove all moistu re, oil and old gasket, etc.
from oil pan mounting surface.
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ON-VEHICLE SERVICEAT-237
< SERVICE INFORMATION >
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2. Connect revolution sensor connector.
3. Securely fasten revolution sensor harness with clip.
4. Apply recommended sealant (Genuine Anaerobic Liquid Gasket or equivalent. Refer to GI-44, "
Recommended Chemical Product
and Sealant".) to rear extension assembly as shown in the fig-
ure.
CAUTION:
Completely remove all moisture, oil and old sealant, etc.
from transmission case and rear extension assembly
mounting surfaces.
5. Install rear extension assembly to transmission case. (With nee- dle bearing.)
CAUTION:
Insert the tip of parking rod between the parking pole and
the parking actuator suppor t when assembling the rear
extension assembly.
6. Tighten rear extension assembly mounting bolts to specified torque. Refer to "COMPONENTS".
CAUTION:
Do not reuse self-sealing bolts.
7. Install rear engine mounting member. Refer to AT-241,
"Removal and Installation (2WD Models)".
8. Install oil pan to transmission case.
a. Install oil pan gasket to oil pan. CAUTION:
 Do not reuse oil pan gasket.
 Install it in the direction to align hole positions.
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