2003 NISSAN ALMERA N16 FLUID

AT-104
[EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Torque converter clutch piston slip.ON vehicle1. Fluid levelAT- 6 3 , "
FLUID LEVEL
CHECK"
2. Throttle position sensor [Accelerator
pedal position (APP) sensor]AT-181, "
DTC P1705
ACCELERATOR PEDAL
POSITION (APP) SEN-
SOR"
3. Line pressure testAT- 6 7 , "Line Pressure Test"
4. Torque converter clutch solenoid valveAT-159, "
DTC P0740
TORQUE CONVERTER
CLUTCH SOLENOID
VA LV E"
5. Line pressure solenoid valveAT-164, "
DTC P0745 LINE
PRESSURE SOLENOID
VA LV E"
6. Control valve assemblyAT-406, "
Control Valve
Assembly and Accumula-
tors"
OFF vehicle 7. Torque converterAT-417, "
Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Lock-up point is extremely high or
low.
AT- 2 3 0 , "
12. A/T Does Not Perform
Lock-up"
ON vehicle1. Throttle position sensor [Accelerator
pedal position (APP) sensor]AT-181, "
DTC P1705
ACCELERATOR PEDAL
POSITION (APP) SEN-
SOR"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT-123, "
DTC P0720 VEHI-
CLE SPEED SENSOR A/T
(REVOLUTION SEN-
SOR)",AT- 2 0 1 , "DTC
VEHICLE SPEED SEN-
SOR MTR"
3. Torque converter clutch solenoid valveAT-159, "
DTC P0740
TORQUE CONVERTER
CLUTCH SOLENOID
VA LV E"
4. Control valve assemblyAT-406, "
Control Valve
Assembly and Accumula-
tors"
Symptom Condition Diagnostic ItemReference Page
EURO-OBD

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-105
[EURO-OBD]
D
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B
AT
A/T does not shift to “D4 ” when driv-
ing with overdrive control switch
“ON”.ON vehicle1. Throttle position sensor [Accelerator
pedal position (APP) sensor]AT-181, "
DTC P1705
ACCELERATOR PEDAL
POSITION (APP) SEN-
SOR"
2. PNP switch adjustmentAT-408, "
Park/Neutral Posi-
tion (PNP) Switch Adjust-
ment"
3. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTRAT-123, "
DTC P0720 VEHI-
CLE SPEED SENSOR A/T
(REVOLUTION SEN-
SOR)",AT-201, "DTC
VEHICLE SPEED SEN-
SOR MTR"
4. Shift solenoid valve AAT-171, "
DTC P0750
SHIFT SOLENOID VALVE
A"
5. Overrun clutch solenoid valveAT-187, "
DTC P1760
OVERRUN CLUTCH
SOLENOID VALVE"
6. Control valve assemblyAT-406, "
Control Valve
Assembly and Accumula-
tors"
7. A/T fluid temp sen circ and TCM pow sourAT-195, "
DTC BATT/FLUID
TEMP SEN (A/T FLUID
TEMP SENSOR CIRCUIT
AND TCM POWER
SOURCE)"
8. Line pressure testAT-67, "Line Pressure Test"
OFF vehicle9. Brake bandAT-483, "
Band Servo Pis-
ton Assembly"
10. Overrun clutchAT-464, "Forward and
Overrun Clutches"
Engine is stopped at “R”, “D”, “2”
and “1” positions.ON vehicle1. Fluid levelAT-63, "
FLUID LEVEL
CHECK"
2. Torque converter clutch solenoid valveAT-159, "
DTC P0740
TORQUE CONVERTER
CLUTCH SOLENOID
VA LV E"
3. Shift solenoid valve AAT-171, "
DTC P0750
SHIFT SOLENOID VALVE
A"
4. Shift solenoid valve BAT-176, "
DTC P0755
SHIFT SOLENOID VALVE
B"
5. Control valve assemblyAT-406, "
Control Valve
Assembly and Accumula-
tors"
Symptom Condition Diagnostic ItemReference Page
EURO-OBD

AT-106
[EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
Remarks: Specification data are reference values.
TCM Terminals and Reference ValueECS007O1
PREPARATION
●Measure voltage between each terminal and terminal 25 or 48
by following “TCM INSPECTION TABLE”.
TCM HARNESS CONNECTOR TERMINAL LAYOUT
TCM INSPECTION TABLE
(Data are reference values.)
Monitor item Condition Specification (Approximately)
A/T fluid temperature sensorCold [20°C (68°F)]
↓
Hot [80°C (176°F)]1.5V
↓
0.5V2.5kΩ
↓
0.3kΩ
Line pressure solenoid valve dutySmall throttle opening
(Low line pressure)
↓
Large throttle opening
(High line pressure)Approximately 24%
↓
Approximately 95%
Torque converter clutch solenoid valve dutyLock-up “OFF”
↓
Lock-up “ON”Approximately 4%
↓
Approximately 94%
Throttle position sensor (Accelerator pedal
position (APP) sensor)Fully-closed throttle Approximately 0.5V
Fully-open throttle Approximately 4V
SAT216J
SAT999J
Te r m i -
nal No.Wire color Item ConditionJudgement stan-
dard(Approx.)
1R/WLine pressure
solenoid valveWhen releasing accelerator pedal
after warming up engine.1.5 - 3.0V
When depressing accelerator pedal
fully after warming up engine.0V
2P/BLine pressure
solenoid valve
(with dropping
resistor)When releasing accelerator pedal
after warming up engine.4 - 14V
When depressing accelerator pedal
fully after warming up engine.0V

AT-108
[EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
*1: A circuit tester cannot be used to test this item.
*2: These terminals are connected to the ECM.
*3: These terminals are connected to the data link connector.30 *
3G/B CONSULT- II (RX) — —
31 *
3GY/L CONSULT- II (TX) — —
32*
2RThrottle position
sensor
(Power source)
or When turning ignition switch to “ON”. 4.5 - 5.5V
When turning ignition switch to
“OFF”.0V
34 W/GPNP switch “D”
position
and When setting selector lever to “D”
position.Battery voltage
When setting selector lever to other
positions.0V
35 G/WPNP switch “R”
positionWhen setting selector lever to “R”
position.Battery voltage
When setting selector lever to other
positions.0V
36 GPNP switch “N” or
“P” positionWhen setting selector lever to “N” or
“P” position.Battery voltage
When setting selector lever to other
positions.0V
39*
2L/OREngine speed sig-
nal
and EC-80, "ECM INSPECTION TABLE".
40 L/BVehicle speed
sensorWhen moving vehicle at 2 to 3 km/h
(1 to 2 MPH) for 1 m (3 ft) or more.Voltage varies
between 0V and
more than 4.5V
41*
2GYThrottle position
sensorWhen depressing accelerator pedal
slowly after warming up engine.
(Voltage rises gradually in response
to throttle position.)Fully-closed
throttle: 0.5V
Fully-open throt-
tle: 4V
42*
2B Sensor ground—
——
47 BRA/T fluid tempera-
ture sensorWhen ATF temperature is 20°C
(68°F).1.5V
When ATF temperature is 80°C
(176°F).0.5V
48 B Ground — — 0V Te r m i -
nal No.Wire color Item ConditionJudgement stan-
dard(Approx.)

DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
AT-117
[EURO-OBD]
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DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUITPFP:31940
DescriptionECS007O8
The A/T fluid temperature sensor detects the A/T fluid temperature
and sends a signal to the TCM.
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
Remarks: Specification data are reference values.
TCM TERMINALS AND REFERENCE VALUE
Remarks: Specification data are reference values.
ON BOARD DIAGNOSIS LOGIC
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE” has been previously conducted,
always turn ignition switch “OFF” and wait at least 5 seconds before conducting the next test.
SCIA0735E
SAT021J
Monitor item Condition Specification (Approximately)
A/T fluid temperature sensorCold [20°C (68°F)]
↓
Hot [80°C (176°F)]1.5V
↓
0.5V2.5 kΩ
↓
0.3 kΩ
Termi-
nal No.Wire color Item ConditionJudgement stan-
dard
(Approx.)
42 B Sensor ground — — —
47 BRA/T fluid tempera-
ture sensorWhen ATF temperature is 20°C
(68°F).1.5V
When ATF temperature is 80°C
(176°F).0.5V
Diagnostic trouble code Malfunction is detected when... Check items (Possible cause)
: ATF TEMP SEN/CIRC
TCM receives an excessively low or high
voltage from the sensor.
●Harness or connectors
(The sensor circuit is open or shorted.)
●A/T fluid temperature sensor
: P0710

AT-118
[EURO-OBD]
DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
After the repair, perform the following procedure to confirm the malfunction is eliminated.
With CONSULT-II
1. Turn ignition switch “ON” and select “DATA MONITOR” mode for
“ENGINE” with CONSULT-II.
2. Start engine and maintain the following conditions for at least 10
minutes (Total). (It is not necessary to maintain continuously.)
CMPS·RPM (REF): 450 rpm or more
VHCL SPEED SE: 10 km/h (6 MPH) or more
THRTL POS SEN: More than 1.2V
Selector lever: D position (OD “ON”)
3. If DTC is detected, go to AT- 1 2 0 , "
Diagnostic Procedure" .
With GST
Follow the procedure “With CONSULT-II”.
SAT014K
SAT020K

DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
AT-119
[EURO-OBD]
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Wiring Diagram — AT — FTSECS007O9
YAT 3 5 6

AT-120
[EURO-OBD]
DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
Diagnostic Procedure
ECS007OA
1. INSPECTION START
Do you have CONSULT-II?
Ye s o r N o
Yes >> GO TO 2
No >> GO TO 3
2. CHECK INPUT SIGNAL OF A/T FLUID TEMPERATURE SENSOR (WITH CONSULT-II)
With CONSULT-II
1. Start engine.
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for
“A/T” with CONSULT-II.
3. Read out the value of “FLUID TEMP SE”.
OK or NG
OK >> GO TO 4
NG >> GO TO 5
SAT014K
Voltage:
Cold [20°C (68°F)]→ Hot [80°C (176°F)]
Approximately 1.5V → 0.5V
SAT614J