2001 NISSAN ALMERA torque

6 DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT-351.
2. Check the following items:
+Valves to control line pressure (Pressure regulator valve, pressure modifier valve, pilot valve and pilot filter)
+Line pressure solenoid valve (AT-176: General and except for Euro-OBD/AT-239: Euro-OBD)
3. Disassemble A/T.
4. Check the following items:
+Oil pump assembly
+Forward clutch assembly
+Forward one-way clutch
+Low one-way clutch
+Low & reverse brake assembly
+Torque converter
OK or NG
OK©GO TO 5.
NG©Repair or replace damaged parts.
TROUBLE DIAGNOSES FOR SYMPTOMS
7. Vehicle Does Not Creep Forward In ªDº, ª2º Or ª1º Position (Cont'd)
AT-310

6 DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT-351.
2. Check the following items:
+Shift valve A
+Shift valve B
+Shift solenoid valve A
+Shift solenoid valve B
+Pilot valve
+Pilot filter
OK or NG
OK©GO TO 7.
NG©Repair or replace damaged parts.
7 CHECK SYMPTOM
Check again.
OK or NG
OK©INSPECTION END
NG©1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness con-
nector.
8 DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT-351.
2. Check the following items:
+Shift valve A
+Shift valve B
+Shift solenoid valve A
+Shift solenoid valve B
+Pilot valve
+Pilot filter
3. Disassemble A/T.
4. Check the following items:
+Forward clutch assembly
+Forward one-way clutch
+Low one-way clutch
+High clutch assembly
+Torque converter
+Oil pump assembly
OK or NG
OK©GO TO 7.
NG©Repair or replace damaged parts.
TROUBLE DIAGNOSES FOR SYMPTOMS
8. Vehicle Cannot Be Started From D1(Cont'd)
AT-313

6 CHECK SYMPTOM
Check again.
OK or NG
OK©INSPECTION END
NG©1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness con-
nector.
7 DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT-351.
2. Check the following items:
+Shift valve B
+Overrun clutch control valve
+Shift solenoid valve B
+Pilot valve
+Pilot filter
3. Disassemble A/T.
4. Check the following items:
+Servo piston assembly
+Brake band
+Torque converter
+Oil pump assembly
OK or NG
OK©GO TO 6.
NG©Repair or replace damaged parts.
TROUBLE DIAGNOSES FOR SYMPTOMS
11. A/T Does Not Shift: D3®D4(Cont'd)
AT-322

12. A/T Does Not Perform Lock-up=NJAT0342SYMPTOM:
A/T does not perform lock-up at the specified speed.
1 CHECK SELF-DIAGNOSTIC RESULTS
Does self-diagnosis show damage to torque converter clutch solenoid valve circuit after cruise test?
SAT346H
YesorNo
Ye s©Check torque converter clutch solenoid valve circuit. Refer to AT-159 (General and
except for Euro-OBD)/AT-233 (Euro-OBD).
No©GO TO 2.
2 CHECK THROTTLE POSITION SENSOR
Check throttle position sensor. Refer to EC-207, ªDTC P0120 THROTTLE POSITION SENSORº.
SAT004K
OK or NG
OK©GO TO 3.
NG©Repair or replace throttle position sensor.
3 DETECT MALFUNCTIONING ITEM
1. Remove control valve. Refer to AT-351.
2. Check following items:
+Torque converter clutch control valve
+Torque converter relief valve
+Torque converter clutch solenoid valve
+Pilot valve
+Pilot filter
OK or NG
OK©GO TO 4.
NG©Repair or replace damaged parts.
TROUBLE DIAGNOSES FOR SYMPTOMS
12. A/T Does Not Perform Lock-up
AT-323

13. A/T Does Not Hold Lock-up Condition=NJAT0343SYMPTOM:
A/T does not hold lock-up condition for more than 30 seconds.
1 CHECK DIAGNOSTIC RESULTS
Does self-diagnosis show damage to engine speed signal circuit after cruise test?
SAT347H
YesorNo
Ye s©Check engine speed signal circuit. Refer to AT-172 (General and except for Euro-OBD)/
AT-200 (Euro-OBD).
No©GO TO 2.
2 CHECK A/T FLUID CONDITION
1. Remove oil pan.
2. Check A/T fluid condition.
SAT171B
OK or NG
OK©GO TO 3.
NG©GO TO 5.
3 DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT-351.
2. Check the following items:
+Torque converter clutch control valve
+Pilot valve
+Pilot filter
OK or NG
OK©GO TO 4.
NG©Repair or replace damaged parts.
TROUBLE DIAGNOSES FOR SYMPTOMS
13. A/T Does Not Hold Lock-up Condition
AT-325

4 CHECK SYMPTOM
Check again.
OK or NG
OK©INSPECTION END
NG©1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness con-
nector.
5 DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT-351.
2. Check the following items:
+Torque converter clutch control valve
+Pilot valve
+Pilot filter
3. Disassemble A/T.
4. Check torque converter and oil pump assembly.
OK or NG
OK©GO TO 4.
NG©Repair or replace damaged parts.
TROUBLE DIAGNOSES FOR SYMPTOMS
13. A/T Does Not Hold Lock-up Condition (Cont'd)
AT-326

SAT065K
RemovalNJAT0115CAUTION:
Before separating transaxle from engine, remove the crank-
shaft position sensor (Euro-OBD) from transaxle. Be careful
not to damage sensor.
1. Remove battery and bracket.
2. Remove air duct between throttle body and air cleaner.
3. Disconnect A/T solenoid valve harness connector, PNP switch
harness connector and revolution sensor harness connector.
4. Remove crankshaft position sensor (Euro-OBD) from tran-
saxle.
SAT304G
5. Drain ATF from transaxle.
6. Disconnect control cable from transaxle.
7. Disconnect oil cooler hoses.
8. Remove drive shafts. Refer to AX-10, ªDrive Shaftº.
9. Remove the intake manifold support bracket. Refer to EM-11,
ªOUTER COMPONENT PARTSº.
10. Remove starter motor from transaxle.
Tighten bolts to specified torque.
: 41 - 52 N´m (4.2 - 5.3 kg-m, 30 - 38 ft-lb)
11. Remove upper bolts fixing transaxle to engine.
12. Support transaxle with a jack.
SAT028K
13. Remove center member.
+Tighten center member fixing bolts to specified torque, Refer
to EM-51, ªREMOVAL AND INSTALLATIONº.
REMOVAL AND INSTALLATION
Removal
AT-354

AAT259A
14. Remove rear plate cover.
15. Remove torque converter bolts.
Rotate crankshaft to gain access to securing bolts.
16. Remove rear transaxle to engine bracket. Refer to EM-51,
ªREMOVAL AND INSTALLATIONº.
17. Support engine with a jack.
18. Remove rear transaxle mount. Refer to EM-51, ªREMOVAL
AND INSTALLATIONº.
19. Remove lower bolts fixing transaxle to engine.
20. Lower transaxle while supporting it with a jack.
SAT977H
InstallationNJAT01161. Check drive plate runout.
CAUTION:
Do not allow any magnetic materials to contact the ring gear
teeth.
Maximum allowable runout:
Refer to EM-62, ªFLYWHEEL/DRIVE PLATE
RUNOUTº.
+If this runout is out of allowance, replace drive plate with ring
gear.
SAT573D
2. When connecting torque converter to transaxle, measure dis-
tance ªAº to be certain that they are correctly assembled.
Distance ªAº:
15.9 mm (0.626 in) or more
AAT266A
3. Install torque converter to drive plate.
+With converter installed, rotate crankshaft several turns to
check that transaxle rotates freely without binding.
SAT029K
4. Tighten belts fixing transaxle.
Bolt No.Tightening torque
N´m (kg-m, ft-lb)Bolt length ª!º
mm (in)
1 30 - 40 (3.1 - 4.1, 23 - 29) 50 (1.97)
2*1 16 - 20 (1.6 - 2.1, 12 - 15) 25 (0.98)
3 31 - 40 (3.1 - 4.1, 23 - 29) 30 (1.18)
4*2 30 - 40 (3.1 - 4.1, 23 - 29) 16 (0.63)
5*2 16 - 20 (1.6 - 2.1, 12 - 15) 20 (0.79)
REMOVAL AND INSTALLATION
Removal (Cont'd)
AT-355