clutch NISSAN ALMERA 2001 Workshop Manual

Symptom Condition Diagnostic ItemReference Page
General and
except for
Euro-OBDEURO-OBD
Races extremely fast or slips in
changing from ªD
3ºtoªD2º when
depressing pedal.ON vehicle1. Fluid level AT-80¬
2. Throttle position sensor (Adjustment)EC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORºEC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORº
3. Line pressure test AT-84¬
4. Line pressure solenoid valve AT-176 AT-239
5. Control valve assembly AT-351¬
6. A/T fluid temperature sensor AT-165 AT-189
OFF vehicle7. Brake band AT-437¬
8. Forward clutch AT-412¬
9. High clutch AT-407¬
Races extremely fast or slips in
changing from ªD
4ºorªD3ºtoªD1º
when depressing pedal.ON vehicle1. Fluid level AT-80¬
2. Throttle position sensor (Adjustment)EC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORºEC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORº
3. Line pressure test AT-84¬
4. Line pressure solenoid valve AT-176 AT-239
5. Control valve assembly AT-351¬
OFF vehicle6. Forward clutch AT-412¬
7. Forward one-way clutch AT-423¬
8. Low one-way clutchAT-359,
AT-360AT-360
Vehicle will not run in any position.ON vehicle1. Fluid level AT-80¬
2. Control cable adjustment AT-352¬
3. Line pressure test AT-84¬
4. Line pressure solenoid valve AT-176 AT-239
OFF vehicle5. Oil pump AT-384¬
6. High clutch AT-407¬
7. Brake band AT-437¬
8. Low & reverse brake AT-419¬
9. Torque converter AT-366¬
10. Parking components AT-446¬
Transmission noise in ªDº, ª2º, ª1º
and ªRº positions.ON vehicle 1. Fluid level AT-80¬
OFF vehicle 2. Torque converter AT-366¬
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
Symptom Chart (Cont'd)
AT-114

Symptom Condition Diagnostic ItemReference Page
General and
except for
Euro-OBDEURO-OBD
Failure to change from ªD
3ºtoª22º
when changing lever into ª2º posi-
tion.
AT-328ON vehicle1. PNP switch adjustment AT-352¬
2. Throttle position sensor (Adjustment)EC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORºEC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORº
3. Overrun clutch solenoid valve AT-154 AT-268
4. Shift solenoid valve A AT-142 AT-246
5. Shift solenoid valve B AT-148 AT-252
6. Control valve assembly AT-351¬
7. Control cable adjustment AT-352¬
OFF vehicle8. Brake band AT-437¬
9. Overrun clutch AT-412¬
Gear change from ª2
2ºtoª23ºin
ª2º position.ON vehicle 1. PNP switch adjustment AT-352¬
Engine brake does not operate in
ª1º position.
AT-330ON vehicle1. PNP switch adjustment AT-352¬
2. Control cable adjustment AT-352¬
3. Throttle position sensor (Adjustment)EC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORºEC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORº
4. Vehicle speed sensor´A/T (Revolution
sensor) and vehicle speed sensor´MTRAT-126,
AT-131AT-195,
AT-281
5. Shift solenoid valve A AT-142 AT-246
6. Control valve assembly AT-351¬
7. Overrun clutch solenoid valve AT-154 AT-268
OFF vehicle8. Overrun clutch AT-412¬
9. Low & reverse brake AT-419¬
Gear change from ª1
1ºtoª12ºin
ª1º position.ON vehicle1. PNP switch adjustment AT-352¬
2. Control cable adjustment AT-352¬
Does not change from ª1
2ºtoª11º
in ª1º position.ON vehicle1. PNP switch adjustment AT-352¬
2. Vehicle speed sensor´A/T (Revolution
sensor) and vehicle speed sensor´MTRAT-126,
AT-131AT-195,
AT-281
3. Shift solenoid valve A AT-142 AT-246
4. Control valve assembly AT-351¬
5. Overrun clutch solenoid valve AT-154 AT-268
OFF vehicle6. Overrun clutch AT-412¬
7. Low & reverse brake AT-419¬
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
Symptom Chart (Cont'd)
AT-115

Symptom Condition Diagnostic ItemReference Page
General and
except for
Euro-OBDEURO-OBD
Large shock changing from ª1
2ºto
ª1
1º in ª1º position.ON vehicle 1. Control valve assembly AT-351¬
OFF vehicle 2. Low & reverse brake AT-419¬
Transmission overheats.ON vehicle1. Fluid level AT-80¬
2. Engine idling rpmEC-43, ªIdle
Speed and
Ignition Tim-
ingºEC-43, ªIdle
Speed and
Ignition Tim-
ingº
3. Throttle position sensor (Adjustment)EC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORºEC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORº
4. Line pressure test AT-84¬
5. Line pressure solenoid valve AT-176 AT-239
6. Control valve assembly AT-351¬
OFF vehicle7. Oil pump AT-384¬
8. Reverse clutch AT-403¬
9. High clutch AT-407¬
10. Brake band AT-437¬
11. Forward clutch AT-412¬
12. Overrun clutch AT-412¬
13. Low & reverse brake AT-419¬
14. Torque converter AT-366¬
ATF shoots out during operation.
White smoke emitted from exhaust
pipe during operation.ON vehicle 1. Fluid level AT-80¬
OFF vehicle2. Reverse clutch AT-403¬
3. High clutch AT-407¬
4. Brake band AT-437¬
5. Forward clutch AT-412¬
6. Overrun clutch AT-412¬
7. Low & reverse brake AT-419¬
Offensive smell at fluid charging
pipe.ON vehicle 1. Fluid level AT-80¬
OFF vehicle2. Torque converter AT-366¬
3. Oil pump AT-384¬
4. Reverse clutch AT-403¬
5. High clutch AT-407¬
6. Brake band AT-437¬
7. Forward clutch AT-412¬
8. Overrun clutch AT-412¬
9. Low & reverse brake AT-419¬
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
Symptom Chart (Cont'd)
AT-116

Symptom Condition Diagnostic ItemReference Page
General and
except for
Euro-OBDEURO-OBD
Torque converter is not locked up.ON vehicle1. Throttle position sensor (Adjustment)EC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORºEC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORº
2. Vehicle speed sensor´A/T (Revolution
sensor) and vehicle speed sensor´MTRAT-126,
AT-131AT-195,
AT-281
3. PNP switch adjustment AT-352¬
4. Engine speed signal AT-172 AT-200
5. A/T fluid temperature sensor AT-165 AT-189
6. Line pressure test AT-84¬
7. Torque converter clutch solenoid valve AT-159 AT-233
8. Control valve assembly AT-351¬
OFF vehicle 9. Torque converter AT-366¬
Torque converter clutch piston slip.ON vehicle1. Fluid level AT-80¬
2. Throttle position sensor (Adjustment)EC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORºEC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORº
3. Line pressure test AT-84¬
4. Torque converter clutch solenoid valve AT-159 AT-233
5. Line pressure solenoid valve AT-176 AT-239
6. Control valve assembly AT-351¬
OFF vehicle 7. Torque converter AT-366¬
Lock-up point is extremely high or
low.
AT-323ON vehicle1. Throttle position sensor (Adjustment)EC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORºEC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORº
2. Vehicle speed sensor´A/T (Revolution
sensor) and vehicle speed sensor´MTRAT-126,
AT-131AT-195,
AT-281
3. Torque converter clutch solenoid valve AT-159 AT-233
4. Control valve assembly AT-351¬
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
Symptom Chart (Cont'd)
AT-117

Symptom Condition Diagnostic ItemReference Page
General and
except for
Euro-OBDEURO-OBD
A/T does not shift to ªD
4º when
driving with overdrive control
switch ªONº.ON vehicle1. Throttle position sensor (Adjustment)EC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORºEC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORº
2. PNP switch adjustment AT-352¬
3. Vehicle speed sensor´A/T (Revolution
sensor) and vehicle speed sensor´MTRAT-126,
AT-131AT-195,
AT-281
4. Shift solenoid valve A AT-142 AT-246
5. Overrun clutch solenoid valve AT-154 AT-268
6. Control valve assembly AT-351¬
7. A/T fluid temperature sensor AT-165 AT-189
8. Line pressure test AT-84¬
OFF vehicle9. Brake band AT-437¬
10. Overrun clutch AT-412¬
Engine is stopped at ªRº, ªDº, ª2º
and ª1º positions.ON vehicle1. Fluid level AT-80¬
2. Torque converter clutch solenoid valve AT-159 AT-233
3. Shift solenoid valve A AT-142 AT-246
4. Shift solenoid valve B AT-148 AT-252
5. Control valve assembly AT-351¬
SAT216J
TCM Terminals and Reference ValueNJAT0030PREPARATIONNJAT0030S01+Measure voltage between each terminal and terminal 25 or 48
by following ªTCM INSPECTION TABLEº.
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
Symptom Chart (Cont'd)
AT-118

TCM HARNESS CONNECTOR TERMINAL LAYOUTNJAT0030S02
SAT999J
TCM INSPECTION TABLENJAT0030S03(Data are reference values.)
Terminal
No.Wire color Item ConditionJudgement stan-
dard
1 R/WLine pressure
solenoid valve
When releasing accelerator pedal
after warming up engine.1.5 - 2.5V
When depressing accelerator pedal
fully after warming up engine.0.5V or less
2 P/BLine pressure
solenoid valve
(with dropping
resistor)When releasing accelerator pedal
after warming up engine.5 - 14V
When depressing accelerator pedal
fully after warming up engine.0.5V or less
3 GY/RTorque converter
clutch solenoid
valve
When A/T performs lock-up. 8 - 15V
When A/T does not perform lock-up. 1V or less
5 *2 Y/R Ð
ÐÐ
6 *2 Y/G Ð Ð Ð
7 *2 Y/B Ð Ð Ð
8*2 BR/W Ð Ð Ð
9*2 G/Y Ð Ð Ð
10 BR/R Power sourceWhen turning ignition switch to
ªONº.Battery voltage
When turning ignition switch to
ªOFFº.1V or less
11 L/WShift solenoid
valve A
When shift solenoid valve A oper-
ates.
(When driving in ªD
1ºorªD4º.)Battery voltage
When shift solenoid valve A does
not operate.
(When driving in ªD
2ºorªD3º.)1V or less
12 L/YShift solenoid
valve BWhen shift solenoid valve B oper-
ates.
(When driving in ªD
1ºorªD2º.)Battery voltage
When shift solenoid valve B does
not operate.
(When driving in ªD
3ºorªD4º.)1V or less
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
TCM Terminals and Reference Value (Cont'd)
AT-119

Terminal
No.Wire color Item ConditionJudgement stan-
dard
13 G/RO/D OFF indica-
tor lamp
When setting overdrive control
switch in ªOFFº position.1V or less
When setting overdrive control
switch in ªONº position.Battery voltage
15 *2 PU Ð Ð Ð
16 Y/PUClosed throttle
position switch
(in throttle posi-
tion switch)When releasing accelerator pedal
after warming up engine.
+Refer to ªSELF-DIAGNOSTIC
PROCEDURE (Without
CONSULT-II)º, AT-44 Ð General
and except for Euro-OBD.
+Refer to ªTCM SELF-DIAGNOS-
TIC PROCEDURE (NO
TOOLS)º, AT-63 Ð EURO-OBD.Battery voltage
When depressing accelerator pedal
after warming up engine.
+Refer to ªSELF-DIAGNOSTIC
PROCEDURE (Without
CONSULT-II)º, AT-44 Ð General
and except for Euro-OBD.
+Refer to ªTCM SELF-DIAGNOS-
TIC PROCEDURE (NO
TOOLS)º, AT-63 Ð EURO-OBD.1V or less
17 LGWide open
throttle position
switch
(in throttle posi-
tion switch)When depressing accelerator pedal
more than half-way after warming
up engine.Battery voltage
When releasing accelerator pedal
after warming up engine.1V or less
19 BR/R Power source
Same as No. 10
20 L/BOverrun clutch
solenoid valve
When overrun clutch solenoid valve
operates.Battery voltage
When overrun clutch solenoid valve
does not operate.1V or less
22 OR/BOverdrive control
switch
When setting overdrive control
switch in ªONº positionBattery voltage
When setting overdrive control
switch in ªOFFº position1V or less
25 B Ground
ÐÐ
26 BR/YPNP switch ª1º
positionWhen setting selector lever to ª1º
position.Battery voltage
When setting selector lever to other
positions.1V or less
27 LPNP switch ª2º
positionWhen setting selector lever to ª2º
position.Battery voltage
When setting selector lever to other
positions.1V or less
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
TCM Terminals and Reference Value (Cont'd)
AT-120

SAT322GC
DescriptionNJAT0073The overrun clutch solenoid valve is activated by the TCM in
response to signals sent from the inhibitor switch, overdrive con-
trol switch, vehicle speed and throttle position sensors. The over-
run clutch operation will then be controlled.
TCM TERMINALS AND REFERENCE VALUENJAT0073S01Remarks: Specification data are reference values.
Terminal
No.Wire color Item ConditionJudgement stan-
dard
20 L/BOverrun clutch
solenoid valve
When overrun clutch solenoid valve
operates.Battery voltage
When overrun clutch solenoid valve
does not operate.1V or less
ON BOARD DIAGNOSIS LOGICNJAT0073S02
Diagnostic trouble code Malfunction is detected when ... Check items (Possible cause)
: OVERRUN CLUTCH S/V TCM detects an improper voltage drop
when it tries to operate the solenoid
valve.+Harness or connectors
(The solenoid circuit is open or shorted.)
+Overrun clutch solenoid valve
: 6th judgement flicker
SAT580J
SAT815H
SELF-DIAGNOSIS CODE CONFIRMATION PROCEDURENJAT0073S04After the repair, perform the following procedure to confirm the
malfunction is eliminated.
With CONSULT-IINJAT0073S04011) Start engine.
2) Select ªSELF-DIAG RESULTSº mode for A/T with CONSULT-
II.
3) Drive vehicle under the following conditions:
Selector lever in ªDº position, overdrive control switch in ªOFFº
position and vehicle speed higher than 10 km/h (6 MPH).
Without CONSULT-IINJAT0073S04021) Start engine.
2) Drive vehicle under the following conditions:
Selector lever in ªDº position, overdrive control switch in ªOFFº
position and vehicle speed higher than 10 km/h (6 MPH).
3) Perform self-diagnosis.
Refer to ªSELF-DIAGNOSTIC PROCEDURE (Without
CONSULT-II)º, AT-44.
OVERRUN CLUTCH SOLENOID
VALVE
EXCEPT FOR EURO-OBD
Description
AT-154

Wiring Diagram Ð AT Ð OVRCSVNJAT0213
HAT081
OVERRUN CLUTCH SOLENOID
VALVE
EXCEPT FOR EURO-OBD
Wiring Diagram Ð AT Ð OVRCSV
AT-155

Diagnostic ProcedureNJAT0074
1 CHECK VALVE RESISTANCE
1. Turn ignition switch to ªOFFº position.
2. Disconnect terminal cord assembly connector in engine compartment.
3. Check resistance between terminal 3 and ground.
Resistance:
20-30W
SAT908JA
OK or NG
OK©GO TO 2.
NG©1. Remove control valve assembly. Refer to AT-351.
2. Check the following items:
+Overrun clutch solenoid valve
Refer to ªComponent Inspectionº, AT-158.
+Harness of terminal cord assembly for short or open
OVERRUN CLUTCH SOLENOID
VALVE
EXCEPT FOR EURO-OBD
Diagnostic Procedure
AT-156