o2 sensor NISSAN ALMERA 2001 Workshop Manual

Symptom Condition Diagnostic ItemReference Page
General and
except for
Euro-OBDEURO-OBD
Kickdown operates or engine over-
runs when depressing pedal in
ªD
4º beyond kickdown vehicle
speed limit.ON vehicle1. Vehicle speed sensor´A/T (Revolution
sensor) and vehicle speed sensor´MTRAT-126,
AT-131AT-195,
AT-281
2. Throttle position sensor (Adjustment)EC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORºEC-207,
ªDTC P0120
THROTTLE
POSITION
SENSORº
3. Shift solenoid valve A AT-142 AT-246
4. Shift solenoid valve B AT-148 AT-252
Races extremely fast or slips in
changing from ªD
4ºtoªD3º 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. High clutch AT-407¬
7. Forward clutch AT-412¬
Races extremely fast or slips in
changing from ªD
4ºtoªD2º 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. Shift solenoid valve A AT-142 AT-246
6. Control valve assembly AT-351¬
OFF vehicle7. Brake band AT-437¬
8. Forward clutch AT-412¬
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
Symptom Chart (Cont'd)
AT-113

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

Terminal
No.Wire color Item ConditionJudgement stan-
dard
28 R/BPower source
(Memory back-up)
or
When turning ignition switch to
ªOFFº.Battery voltage
When turning ignition switch to
ªONº.Battery voltage
29 W Revolution sensor
When moving at 20 km/h (12 MPH),
use the CONSULT-II pulse fre-
quency measuring function.*1
CAUTION:
Connect the diagnosis data link
cable to the vehicle diagnosis
connector.
*1: A circuit tester cannot be used
to test this item.Approximately
150 Hz
When vehicle parks.Under 1.3V or
over 4.5V
30 *3 G/B Ð
ÐÐ
31 *3 GY/L Ð Ð Ð
32 RThrottle position
sensor
(Power source)Ð 4.5 - 5.5V
34 W/GPNP switch ªDº
positionWhen setting selector lever to ªDº
position.Battery voltage
When setting selector lever to other
positions.1V or less
35 G/WPNP switch ªRº
positionWhen setting selector lever to ªRº
position.Battery voltage
When setting selector lever to other
positions.1V or less
36 GPNP switch ªNº or
ªPº positionWhen setting selector lever to ªNº or
ªPº position.Battery voltage
When setting selector lever to other
positions.1V or less
39 L/OREngine speed
signal
+Refer to EC-43, ªIdle Speed and
Ignition Timingº. Ð General and
except for Euro-OBD
+Refer to EC-43, ªIdle Speed and
Ignition Timingº. Ð EURO-OBDÐ
40 PU/RVehicle speed
sensor
When moving vehicle at 2 to 3 km/h
(1 to 2 MPH) for1m(3ft)ormore.Voltage varies
between less
than 1V and more
than 4.5V
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
TCM Terminals and Reference Value (Cont'd)
AT-121

Terminal
No.Wire color Item ConditionJudgement stan-
dard
41 GYThrottle position
sensor
When depressing accelerator pedal
slowly after warming up engine.
(Voltage rises gradually in response
to throttle position.)Fully-closed
throttle:
Approximately
0.5V
Fully-open
throttle:
Approximately 4V
42 BThrottle position
sensor
(Ground)ÐÐ
45 R/Y Stop lamp switchWhen depressing brake pedal. Battery voltage
When releasing brake pedal. 1V or less
47 BRA/T fluid tempera-
ture sensorWhen ATF temperature is 20ÉC
(68ÉF).Approximately
1.5V
When ATF temperature is 80ÉC
(176ÉF).Approximately
0.5V
48 B Ground Ð Ð
*2: This terminal is connected to the ECM. (Terminal No. 15 is for EURO-OBD only.)
*3: These terminals are connected to the data link connector.
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
TCM Terminals and Reference Value (Cont'd)
AT-122

SAT357H
DescriptionNJAT0038The revolution sensor detects the revolution of the idler gear park-
ing pawl lock gear and emits a pulse signal. The pulse signal is sent
to the TCM which converts it into vehicle speed.
TCM TERMINALS AND REFERENCE VALUENJAT0038S01Remarks: Specification data are reference values.
Terminal
No.Wire color Item ConditionJudgement stan-
dard
29 W Revolution sensor
When moving at 20 km/h (12 MPH),
use the CONSULT-II pulse fre-
quency measuring function.*1
CAUTION:
Connect the diagnosis data link
cable to the vehicle diagnosis
connector.
*1: A circuit tester cannot be used
to test this item.Approximately
150 Hz
When vehicle parks.Under 1.3V or
over 4.5V
42 BThrottle position
sensor
(Ground)
ÐÐ
ON BOARD DIAGNOSIS LOGICNJAT0038S02
Diagnostic trouble code Malfunction is detected when ... Check items (Possible cause)
: VHCL SPEED SEN´AT
TCM does not receive the proper voltage
signal from the sensor.+Harness or connectors
(The sensor circuit is open or shorted.)
+Revolution sensor
: 1st judgement flicker
VEHICLE SPEED SENSOR´A/T
(REVOLUTION SENSOR)
EXCEPT FOR EURO-OBD
Description
AT-126

SAT580J
SAT806H
SELF-DIAGNOSIS CODE CONFIRMATION PROCEDURENJAT0038S04After the repair, perform the following procedure to confirm the
malfunction is eliminated.
With CONSULT-IINJAT0038S04011) 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, vehicle speed higher than 30
km/h (19 MPH), throttle opening greater than 1/8 of the full
throttle position and driving for more than 5 seconds.
Without CONSULT-IINJAT0038S04021) Start engine.
2) Drive vehicle under the following conditions:
Selector lever in ªDº position, vehicle speed higher than 30
km/h (19 MPH), throttle opening greater than 1/8 of the full
throttle position and driving for more than 5 seconds.
3) Perform self-diagnosis.
Refer to ªSELF-DIAGNOSTIC PROCEDURE (Without
CONSULT-II)º, AT-44.
VEHICLE SPEED SENSOR´A/T
(REVOLUTION SENSOR)
EXCEPT FOR EURO-OBD
Description (Cont'd)
AT-127