ECU NISSAN TERRANO 2004 Service Workshop Manual

21. A/T Does Not Shift: D4®D3, When
Overdrive Control Switch ªONº ®ªOFFº
SYMPTOM:
A/T does not shift from D4to D3when changing overdrive
control switch to ªOFFº position.
Does ªECU INPUT SIGNALSº in
Data Monitor show damage to over-
drive control switch circuit?
---------------------------------------------------------------------------------------------------------------------- -OR -----------------------------------------------------------------------------------------------------------------------
Does self-diagnosis show damage to
overdrive control switch circuit?
No
EYe s
Check overdrive control
switch circuit. Refer to
AT-97.
Go to 13. A/T Does Not Shift:
D
2,D3, AT-109.
22. A/T Does Not Shift: D3®22, When Selector
Lever ªDº ®ª2º Position
SYMPTOM:
A/T does not shift from D3to 22when changing selector lever
from ªDº to ª2º position.
Does ªECU INPUT SIGNALSº in
Data Monitor show damage to park/
neutral position switch circuit?
---------------------------------------------------------------------------------------------------------------------- -OR -----------------------------------------------------------------------------------------------------------------------
Does self-diagnosis show damage to
park/neutral position switch circuit?
No
EYe s
Check park/neutral position
switch circuit. Refer to
AT-97.
Go to 12. A/T Does Not Shift: D1,D2Or
Does Not Kickdown: D
4, D2, AT-108.
SAT146BA
SAT146BA
H
H
DIAGNOSTIC PROCEDURES FOR SYMPTOMS
AT-116
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23. A/T Does Not Shift: 22®11, When Selector
Lever ª2º ®ª1º Position
SYMPTOM:
A/T does not shift from 22to 11when changing selector lever
from ª2º to ª1º position.
Does ªECU INPUT SIGNALSº in
Data Monitor show damage to park/
neutral position switch circuit?
---------------------------------------------------------------------------------------------------------------------- -OR -----------------------------------------------------------------------------------------------------------------------
Does self-diagnosis show damage to
park/neutral position switch circuit?
No
EYe s
Check park/neutral position
switch circuit. Refer to
AT-97.
Check again.
OK
ENG1. Perform TCM input/
output signal inspection.
2. If NG, recheck TCM pin terminals for damage or
loose connection with
harness connector.
INSPECTION END
24. Vehicle Does Not Decelerate By Engine
Brake
SYMPTOM:
Vehicle does not decelerate by engine brake when shifting
from 2
2(12)to11.
Is 9. Vehicle Does Not Creep Backward In
ªRº Position OK?
Ye s
ENo Go to 9. Vehicle Does Not
Creep Backward In ªRº
Position, AT-105.
Go to 18. Engine Speed Does Not Return
To Idle (Light Braking D
4,D3), AT-113.
SAT146BA
SAT778B
H
H
H
DIAGNOSTIC PROCEDURES FOR SYMPTOMS
AT-117
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10. Remove starter motor.
11. Remove gusset and rear plate cover securing engine to A/Tassembly.
12. Remove bolts securing torque converter to drive plate.
I Remove the bolts by turning crankshaft.
13. Support A/T and transfer assembly with a jack.
14. Remove rear engine mounting member from body and A/T assembly. Tighten rear engine mounting member to the speci-
fied torque. Refer to EM section (ªENGINE REMOVALº).
15. Remove bolts securing A/T assembly to engine.
I Secure torque converter to prevent it from dropping.
I Secure A/T assembly with transfer to a jack.
16. Lower A/T assembly with transfer.
Installation
I Drive plate runout
Do not allow any magnetic materials to contact the ring gear
teeth. Maximum allowable runout:Refer to EM section (ªInspectionº, CYLINDER
BLOCK).
If this runout is out of specification, replace drive plate with ring
gear.
I When connecting torque converter to transmission, measure
distance ªAº to be certain that they are correctly assembled.
Distance ªAº: 26.0 mm (1.024 in) or more
I Install converter to drive plate.
I After converter is installed to drive plate, rotate crankshaft
several turns and check to be sure that transmission
rotates freely without binding.
SAT801C
SAT977H
SAT017B
NAT286
REMOVAL AND INSTALLATION
Removal (Cont'd)
AT-122
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ITighten bolts securing transmission.
Bolt No. Tightening torque
N×m (kg-m, ft-lb) Bolt length ªº
mm (in)
q
139 - 49 (4.0 - 5.0, 29 - 36) 58.0 (2.28)
q
229 - 39 (3.0 - 4.0, 22 - 29) 90.0 (3.54)
q
318 - 22 (1.8 - 2.2, 13 - 16) 16.0 (0.63)
q
43 - 4 (0.3 - 0.4, 2.2 - 2.9) 12.0 (0.47)
q
529 - 39 (3.0 - 4.0, 22 - 29) 35.0 (1.38)
IReinstall any part removed.
I Check fluid level in transmission.
I Move selector lever through all positions to be sure that trans-
mission operates correctly.
With parking brake applied, rotate engine at idling. Move selec-
tor lever through ªNº to ªDº, to ª2º, to ª1º and to ªRº positions.
A slight shock should be felt by hand gripping selector each
time transmission is shifted.
I Perform road test. Refer to ªROAD TESTº, AT-32.NAT287
SAT638A
REMOVAL AND INSTALLATION
Installation (Cont'd)
AT-123
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ASSEMBLY
1. Install snap ring onto forward clutch hub.
2. Install end bearing.
3. Install forward one-way clutch onto clutch hub.
IInstall forward one-way clutch with flange facing rearward.
4. Install end bearing.
5. Install snap ring onto forward clutch hub.
6. Install thrust washer onto rear internal gear.
I Apply petroleum jelly to thrust washer.
I Securely insert pawls of thrust washer into holes in rear
internal gear.
7. Position forward clutch hub in rear internal gear.
8. After installing, check to assure that forward clutch hub rotates clockwise.
SAT901A
SAT904A
SAT906A
SAT907A
SAT905A
REPAIR FOR COMPONENT PARTS
Rear Internal Gear and Forward Clutch Hub
(Cont'd)
AT-175
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d. Install band servo retainer onto transmission case.
4. Install rear side clutch and gear components.
a. Place transmission case in vertical position.
b. Slightly lift forward clutch drum assembly. Then slowly rotate itclockwise until its hub passes fully over clutch inner race inside
transmission case.
c. Check to be sure that rotation direction of forward clutch assembly is correct.
d. Install thrust washer onto front of overrun clutch hub.
I Apply petroleum jelly to the thrust washer.
I Insert pawls of thrust washer securely into holes in over-
run clutch hub.
SAT940A
NAT303
SAT944A
SAT945A
SAT946A
ASSEMBLY
Assembly (1) (Cont'd)
AT-184
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j. Install needle bearing onto rear internal gear.
IApply petroleum jelly to needle bearing.
k. Install bearing race onto rear of front internal gear.
I Apply petroleum jelly to bearing race.
I Securely engage pawls of bearing race with holes in front
internal gear.
l. Install front internal gear on transmission case.
5. Install output shaft and parking gear.
a. Insert output shaft from rear of transmission case while slightly lifting front internal gear.
I Do not force output shaft against front of transmission
case.
b. Carefully push output shaft against front of transmission case. Install snap ring on front of output shaft.
I Check to be sure output shaft cannot be removed in rear
direction.
SAT952A
SAT953A
SAT954A
SAT216B
SAT957A
ASSEMBLY
Assembly (1) (Cont'd)
AT-186
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d. While rotating forward clutch drum clockwise, install front plan-etary carrier on forward clutch drum.
I Check that portion A of front planetary carrier protrudes
approximately 2 mm (0.08 in) beyond portion B of forward
clutch assembly.
e. Make sure bearing races are on front and rear of clutch pack.
I Apply petroleum jelly to bearing races.
I Securely engage pawls of bearing races with holes in
clutch pack.
f. Install clutch pack into transmission case.
SAT969A
SAT970A
SAT971A
SAT220B
ASSEMBLY
Assembly (1) (Cont'd)
AT-189
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4. Install oil pump assembly.
a. Install needle bearing on oil pump assembly.
IApply petroleum jelly to the needle bearing.
b. Install selected thrust washer on oil pump assembly.
I Apply petroleum jelly to thrust washer.
c. Carefully install seal rings into grooves and press them into the petroleum jelly so that they are a tight fit.
d. Install O-ring on oil pump assembly.
I Apply petroleum jelly to O-ring.
e. Apply petroleum jelly to mating surface of transmission case and oil pump assembly.
f. Install oil pump assembly.
I Install two converter housing securing bolts in bolt holes
in oil pump assembly as guides.
SAT989A
SAT990A
SAT991A
SAT992A
SAT993A
ASSEMBLY
Assembly (2) (Cont'd)
AT-194
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IInsert oil pump assembly to the specified position in
transmission, as shown at left.
5. Install O-ring on input shaft.
I Apply ATF to O-rings.
6. Install converter housing.
a. Apply recommended sealant (Nissan genuine part: KP610- 00250 or equivalent) to outer periphery of bolt holes in con-
verter housing.
I Do not apply too much sealant.
b. Apply recommended sealant (Nissan genuine part: KP610- 00250 or equivalent) to seating surfaces of bolts that secure
front of converter housing.
c. Install converter housing on transmission case.
7. Adjust brake band.
a. Tighten anchor end bolt to specified torque. Anchor end bolt:
:4-6N ×m
(0.4 - 0.6 kg-m, 35 - 52 in-lb)
b. Back off anchor end bolt two and a half turns.
SAT994A
SAT114B
SAT397C
SAT158G
SAT001B
ASSEMBLY
Assembly (2) (Cont'd)
AT-195
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