Infiniti G35 (V35). Manual - part 49

TROUBLE DIAGNOSIS FOR SYMPTOMS

AT-187

D

E

F

G

H

I

J

K

L

M

A

B

AT

7. 

DETECT MALFUNCTIONING ITEM

1.

Check control valve with TCM. Refer to 

AT-225, "Control Valve with TCM and A/T Fluid Temperature Sen-

sor 2"

 .

2.

Disassemble A/T. Refer to 

AT-263, "DISASSEMBLY"

 .

3.

Check the following.

–

Oil pump assembly. Refer to 

AT-279, "Oil Pump"

 .

OK or NG

OK

>> GO TO 9.

NG

>> Repair or replace damaged parts.

8. 

DETECT MALFUNCTIONING ITEM

1.

Check control valve with TCM. Refer to 

AT-225, "Control Valve with TCM and A/T Fluid Temperature Sen-

sor 2"

 .

2.

Disassemble A/T. Refer to 

AT-263, "DISASSEMBLY"

 .

3.

Check the following.

–

Oil pump assembly. Refer to 

AT-279, "Oil Pump"

 .

–

Power train system. Refer to 

AT-263, "DISASSEMBLY"

 .

–

Transmission case. Refer to 

AT-263, "DISASSEMBLY"

 .

OK or NG

OK

>> GO TO 9.

NG

>> Repair or replace damaged parts.

9. 

CHECK A/T FLUID CONDITION

1.

Remove oil pan. Refer to 

AT-225, "Control Valve with TCM and A/T Fluid Temperature Sensor 2"

 .

2.

Check A/T fluid condition. Refer to 

AT-50, "A/T Fluid Condition Check"

 .

OK or NG

OK

>> GO TO 10.

NG

>> GO TO 13.

10. 

DETECT MALFUNCTIONING ITEM

Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to 

AT-60,

"Symptom Chart"

  (Symptom No.43).

OK or NG

OK

>> GO TO 11.

NG

>> Repair or replace damaged parts.

11. 

CHECK SYMPTOM

Check again. Refer to 

AT-54, "Check at Idle"

 .

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 12.

12. 

CHECK TCM 

1.

Check TCM input/output signals. Refer to 

AT-83, "TCM Input/Output Signal Reference Values"

 .

2.

If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness
connector.

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

AT-188

TROUBLE DIAGNOSIS FOR SYMPTOMS

13. 

DETECT MALFUNCTIONING ITEM

Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to 

AT-60,

"Symptom Chart"

  (Symptom No.43).

OK or NG

OK

>> GO TO 11.

NG

>> Repair or replace damaged parts.

Vehicle Does Not Creep Forward in “D” Position

NCS000I4

SYMPTOM:

Vehicle does not creep forward when selecting “D” position.

DIAGNOSTIC PROCEDURE

1. 

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to 

AT-86, "SELF-DIAGNOSTIC RESULT MODE"

 , 

AT-95, "Diagnostic Procedure

Without CONSULT-II"

 .

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to 

AT-86, "SELF-DIAGNOSTIC RESULT MODE"

 , 

AT-97,

"Judgment Self-diagnosis Code"

 .

NO

>> GO TO 2.

2. 

CHECK A/T POSITION

Check A/T position. Refer to 

AT-216, "Checking of A/T Position"

 .

OK or NG

OK

>> GO TO 3.

NG

>> Adjust A/T position. Refer to 

AT-215, "Adjustment of A/T Position"

 .

3. 

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to 

AT-12, "Checking A/T Fluid"

 .

OK or NG

OK

>> GO TO 4.

NG

>> Refill ATF.

4. 

CHECK STALL TEST

Check stall revolution with selector lever in “D” position. Refer to 

AT-50, "STALL TEST"

 .

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 7.

5. 

CHECK LINE PRESSURE

Check line pressure at idle with selector lever in “D” position. Refer to 

AT-52, "LINE PRESSURE TEST"

 .

OK or NG

OK

>> GO TO 8.

NG - 1 >> Line pressure high. GO TO 6.
NG - 2 >> Line pressure low. GO TO 7.

TROUBLE DIAGNOSIS FOR SYMPTOMS

AT-189

D

E

F

G

H

I

J

K

L

M

A

B

AT

6. 

DETECT MALFUNCTIONING ITEM

1.

Check control valve with TCM. Refer to 

AT-225, "Control Valve with TCM and A/T Fluid Temperature Sen-

sor 2"

 .

2.

Disassemble A/T. Refer to 

AT-263, "DISASSEMBLY"

 .

3.

Check the following.

–

Oil pump assembly. Refer to 

AT-279, "Oil Pump"

 .

OK or NG

OK

>> GO TO 8.

NG

>> Repair or replace damaged parts.

7. 

DETECT MALFUNCTIONING ITEM

1.

Check control valve with TCM. Refer to 

AT-225, "Control Valve with TCM and A/T Fluid Temperature Sen-

sor 2"

 .

2.

Disassemble A/T. Refer to 

AT-263, "DISASSEMBLY"

 .

3.

Check the following.

–

Oil pump assembly. Refer to 

AT-279, "Oil Pump"

 .

–

Power train system. Refer to 

AT-263, "DISASSEMBLY"

 .

–

Transmission case. Refer to 

AT-263, "DISASSEMBLY"

 .

OK or NG

OK

>> GO TO 8.

NG

>> Repair or replace damaged parts.

8. 

CHECK A/T FLUID CONDITION

1.

Remove oil pan. Refer to 

AT-225, "Control Valve with TCM and A/T Fluid Temperature Sensor 2"

 .

2.

Check A/T fluid condition. Refer to 

AT-50, "A/T Fluid Condition Check"

 .

OK or NG

OK

>> GO TO 9.

NG

>> GO TO 12.

9. 

DETECT MALFUNCTIONING ITEM

Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to 

AT-60,

"Symptom Chart"

  (Symptom No.43).

OK or NG

OK

>> GO TO 10.

NG

>> Repair or replace damaged parts.

10. 

CHECK SYMPTOM

Check again. Refer to 

AT-54, "Check at Idle"

 .

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 11.

11. 

CHECK TCM 

1.

Check TCM input/output signals. Refer to 

AT-83, "TCM Input/Output Signal Reference Values"

 .

2.

If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness
connector.

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

AT-190

TROUBLE DIAGNOSIS FOR SYMPTOMS

12. 

DETECT MALFUNCTIONING ITEM

Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to 

AT-60,

"Symptom Chart"

  (Symptom No.43).

OK or NG

OK

>> GO TO 10.

NG

>> Repair or replace damaged parts.

Vehicle Cannot Be Started From D

1

NCS000I5

SYMPTOM:

Vehicle cannot be started from D

1

  on “Cruise Test - Part 1” and “Cruise Test - Part 2”.

DIAGNOSTIC PROCEDURE

1. 

CHECK SYMPTOM

Check if vehicle creeps in “R” position.
OK or NG

OK

>> GO TO 2.

NG

>> Refer to 

AT-186, "Vehicle Does Not Creep Backward in “R” Position"

 . 

2. 

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to 

AT-86, "SELF-DIAGNOSTIC RESULT MODE"

 , 

AT-95, "Diagnostic Procedure

Without CONSULT-II"

 .

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to 

AT-86, "SELF-DIAGNOSTIC RESULT MODE"

 , 

AT-97,

"Judgment Self-diagnosis Code"

 .

NO

>> GO TO 3.

3. 

CHECK ACCELERATOR PEDAL POSITION SENSOR

Check accelerator pedal position sensor. Refer to 

AT-125, "DTC P1705 THROTTLE POSITION SENSOR"

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace accelerator pedal position sensor.

4. 

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to 

AT-12, "Checking A/T Fluid"

 .

OK or NG

OK

>> GO TO 5.

NG

>> Refill ATF.

5. 

CHECK LINE PRESSURE

Check line pressure at the engine stall point. Refer to 

AT-52, "LINE PRESSURE TEST"

 .

OK or NG

OK

>> GO TO 8.

NG - 1 >> Line pressure high. GO TO 6.
NG - 2 >> Line pressure low. GO TO 7.