Start NISSAN TERRANO 2002 Service Owner's Manual

CRUISE TEST Ð Part 2
1. Confirm overdrive control switch is in
ªONº position.
2. Confirm selector lever is in ªDº position.
3. Accelerate vehicle by half throttle
again.
4. Does vehicle start from D
1?
Read gear position.
Ye s
ENo
Go to ª19. Vehicle Does
Not Start From D
1º,
AT-109.
1. Accelerate vehicle to 80 km/h (50
MPH) as shown in illustration.
2. Release accelerator pedal and then
quickly depress it fully.
3. Does A/T shift from D
4to D2as soon
as accelerator pedal is depressed fully?
Read gear position and throttle
position.
Ye s
ENo
Go to ª12. A/T Does Not
Shift: D
1,D2Or Does
Not Kickdown: D
4,D2º,
AT-103.
Does A/T shift from D2to D3at the speci-
fied speed?
Read gear position, throttle posi-
tion and vehicle speed.
Specified speed when shifting from
D
2to D3:
Refer to Shift schedule, AT-196.
Ye s
ENo
Go to ª13. A/T Does Not
Shift: D
2,D3º, AT-104.
1. Release accelerator pedal after shifting
from D
2to D3.
2. Does A/T shift from D
3to D4and does
vehicle decelerate by engine brake?
Read gear position, throttle posi-
tion and vehicle speed.
Ye s
ENo
Go to ª14. A/T Does Not
Shift: D
3,D4º, AT-105.
1. Decelerate to 10 km/h (6 MPH) with
accelerator pedal released and then
quickly depress it fully.
2. Does A/T shift from D
2to D1as soon
as accelerator pedal is depressed fully?
Ye s
ENo
Go to ª20. A/T Does Not
Shift: D
2,D1When
Depressing Accelerator
Pedalº, AT-110.
1. Stop vehicle.
2. Go to ªCruise test Ð Part 3º, AT-42.
SAT495G
SAT404H
SAT405H
SAT124I
H
H
H
H
H
TROUBLE DIAGNOSIS Ð Basic Inspection
Road Test (Cont'd)
AT-41

Symptom Chart
FON vehicleEFOFF vehicleE
Reference page (AT- )27,
11 511 454,
60,
803063,
13966,
8469,
7276,
11 311 3 11 369,
123151,
155157157,
165161,
171175
Numbers are arranged in order of probability.
Perform inspections starting with number one and
work up. Circled numbers indicate that the transmis-
sion must be removed from the vehicle.
Fluid level
Control linkage
Park/neutral position switch
Throttle (accelerator) position sensor (Adjustment)
Revolution sensor and vehicle speed sensor
Engine speed signal
Engine idling speed
Line pressure
Control valve assembly
Shift solenoid valve A
Shift solenoid valve B
Line pressure solenoid valve
Torque converter clutch solenoid valve
Overrun clutch solenoid valve
A/T fluid temperature sensor
Accumulator N-D
Accumulator 1-2
Accumulator 2-3
Accumulator 3-4 (N-R)
Ignition switch and starter
Torque converter
Oil pump
Reverse clutch
High clutch
Forward clutch
Forward one-way clutch
Overrun clutch
Low one-way clutch
Low & reverse brake
Brake band
Parking pawl components
Engine does not start in ªNº, ªPº positions. . 2 3................1.......... .
Engine starts in position other than ªNº and ªPº. . 1 2................. .......... .
Transmission noise in ªPº and ªNº positions. 1 . . 3 4 5 . 2............q
7q6........ .
Vehicle moves when changing into ªPº position or
parking gear does not disengage when shifted out
of ªPº position.. 1.................. ..........q
2
Vehicle runs in ªNº position. . 1................2. ..q4.q3.q5... .
Vehicle will not run in ªRº position (but runs in ªDº,
ª2º and ª1º positions). Clutch slips.
Very poor acceleration.. 1.....24..3........ ..q
5q6q7.q8.q9..
Vehicle braked when shifting into ªRº position. 1 2.....35..4........ ...q
6q8.q9..q7.
Sharp shock in shifting from ªNº to ªDº position. . . . 2 .5137 . . 6 . . 48.... ....q
10..... .
Vehicle will not run in ªDº and ª2º positions (but runs
in ª1º and ªRº position).. 1.................. .......q
2.. .
Vehicle will not run in ªDº, ª1º and ª2º positions (but
runs in ªRº position). Clutch slips.
Very poor acceleration.1 ......24..3...5.... ..q
6q7q8q9.q10.. .
Clutches or brakes slip somewhat in starting. 1 2 . 3 . . . 4 6 . . 5 . . . 7 . . 8 .q
13q12q10.q9...q11..
Excessive creep. ......1............. .......... .
No creep at all. 1......23...........q
6q5..q4..... .
Failure to change gear from ªD
1ºtoªD2º. . 21.5...43.......... .........q6.
Failure to change gear from ªD
2ºtoªD3º. . 21.5...4.3......... ...q6.....q7.
Failure to change gear from ªD
3ºtoªD4º. . 21.4....3....5..... .........q6.
Too high a gear change point from ªD
1ºtoªD2º, from
ªD2ºtoªD3º, from ªD3ºtoªD4º.. ..12....34......... .......... .
Gear change directly from ªD
1ºtoªD3º occurs. 1...............2... .........q3.
Engine stops when shifting lever into ªRº, ªDº, ª2º
and ª1º.. .....1.3...2.......q
4......... .
Too sharp a shock in change from ªD
1ºtoªD2º. . ..1...24.....5.3... .........q6.
Too sharp a shock in change from ªD
2ºtoªD3º. . ..1...24........3.. ...q5.....q6.
TROUBLE DIAGNOSIS Ð General Description
AT-43

FON vehicleEFOFF vehicleE
Reference page (AT- )27,
11 511 454,
60,
803063,
13966,
8469,
7276,
11 311 3 11 369,
123151,
155157157,
165161,
171175
Numbers are arranged in order of probability.
Perform inspections starting with number one and
work up. Circled numbers indicate that the transmis-
sion must be removed from the vehicle.
Fluid level
Control linkage
Park/neutral position switch
Throttle (accelerator) position sensor (Adjustment)
Revolution sensor and vehicle speed sensor
Engine speed signal
Engine idling speed
Line pressure
Control valve assembly
Shift solenoid valve A
Shift solenoid valve B
Line pressure solenoid valve
Torque converter clutch solenoid valve
Overrun clutch solenoid valve
A/T fluid temperature sensor
Accumulator N-D
Accumulator 1-2
Accumulator 2-3
Accumulator 3-4 (N-R)
Ignition switch and starter
Torque converter
Oil pump
Reverse clutch
High clutch
Forward clutch
Forward one-way clutch
Overrun clutch
Low one-way clutch
Low & reverse brake
Brake band
Parking pawl components
Too sharp a shock in change from
ªD3ºtoªD4º.. ..1...24.........3. ......q6..q5.
Almost no shock or clutches slipping in change from
ªD
1ºtoªD2º.1 ..2...35.......4... .........q6.
Almost no shock or slipping in change from ªD
2ºto
ªD3º.1 ..2...35........4.. ...q6.....q7.
Almost no shock or slipping in change from ªD
3ºto
ªD4º.1 ..2...35.........4. ...q6.....q7.
Vehicle braked by gear change from ªD
1ºtoªD2º. 1 ................... ..q2q4...q5q3..
Vehicle braked by gear change from ªD
2ºtoªD3º. 1 ................... .........q2.
Vehicle braked by gear change from ªD
3ºtoªD4º. 1 ................... ..q4..q3q2... .
Maximum speed not attained. Acceleration poor. 1 . 2.....534.........q
11q10q6q7....q9q8.
Failure to change gear from ªD
4ºtoªD3º. 1 ..2....64.5.3...... ......q8.q7..
Failure to change gear from ªD
3ºtoªD2º or from
ªD4ºtoªD2º.1 ..2....534......... ...q6.....q7.
Failure to change gear from ªD
2ºtoªD1º or from
ªD3ºtoªD1º.1 ..2....534......... ...q7...q6.q8.
Gear change shock felt during deceleration by
releasing accelerator pedal.. ..1...24....3...... .......... .
Too high a change point from ªD
4ºtoªD3º, from ªD3º
to ªD2º, from ªD2ºtoªD1º.. ..12............... .......... .
Kickdown does not operate when depressing pedal
in ªD
4º within kickdown vehicle speed.. ..12....34......... .......... .
Kickdown operates or engine overruns when
depressing pedal in ªD
4º beyond kickdown vehicle
speed limit.. ..21....34......... .......... .
Races extremely fast or slips in changing from ªD
4º
to ªD3º when depressing pedal.1 ..2...35..4........ ...q6q7..... .
Races extremely fast or slips in changing from ªD
4º
to ªD2º when depressing pedal.1 ..2...365.4........ ....q8....q7.
Races extremely fast or slips in changing from ªD
3º
to ªD2º when depressing pedal.1 ..2...35..4..6..7.. ...q10q9....q8.
Races extremely fast or slips in changing from ªD
4º
or ªD3ºtoªD1º when depressing pedal.1 ..2...35..4........ ....q6q7.q8.. .
Vehicle will not run in any position. 1 2.....3...4........q
9q5.q6....q8q7q10
Transmission noise in ªDº, ª2º, ª1º and ªRº positions. 1...................q2......... .
TROUBLE DIAGNOSIS Ð General Description
Symptom Chart (Cont'd)
AT-44

FON vehicleEFOFF vehicleE
Reference page (AT- )27,
11 511 454,
60,
803063,
13966,
8469,
7276,
11 311 3 11 3139,
123151,
155157157,
165161,
171175
Numbers are arranged in order of probability.
Perform inspections starting with number one and
work up. Circled numbers indicate that the transmis-
sion must be removed from the vehicle.
Fluid level
Control linkage
Park/neutral position switch
Throttle (accelerator) position sensor (Adjustment)
Revolution sensor and vehicle speed sensor
Engine speed signal
Engine idling speed
Line pressure
Control valve assembly
Shift solenoid valve A
Shift solenoid valve B
Line pressure solenoid valve
Torque converter clutch solenoid valve
Overrun clutch solenoid valve
A/T fluid temperature sensor
Accumulator N-D
Accumulator 1-2
Accumulator 2-3
Accumulator 3-4 (N-R)
Ignition switch and starter
Torque converter
Oil pump
Reverse clutch
High clutch
Forward clutch
Forward one-way clutch
Overrun clutch
Low one-way clutch
Low & reverse brake
Brake band
Parking pawl components
Failure to change from ªD3º to ª2º when changing
lever into ª2º position.. 712....654..3...... ......q9..q8.
Gear change from ª2
1ºtoª22º in ª2º position. . . 1................. .......... .
Engine brake does not operate in ª1º position. .2134 . . . 65 . . . 7...... ......q
8.q9..
Gear change from ª1
1ºtoª12º in ª1º position. . 2 1................. .......... .
Does not change from ª1
2ºtoª11º in ª1º position. . . 1 . 2 . . . 4 3 . . . 5...... ......q6.q7..
Large shock changing from ª1
2ºtoª11º in ª1º posi-
tion.. .......1........... ........q2..
Transmission overheats. 1 . . 3 . . 2 4 6 . . 5........q
14q7q8q9q11.q12.q13q10.
ATF shoots out during operation.
White smoke emitted from exhaust pipe during
operation.1 ................... ..q
2q3q5.q6.q7q4.
Offensive smell at fluid charging pipe. 1...................q
2q3q4q5q7.q8.q9q6.
Torque converter is not locked up. . .3124 . 68 . . . 7 . 5.....q
9......... .
Torque converter clutch piston slip 1 . . 2 . . . 3 6 . . 5 4.......q
7......... .
Lock-up point is extremely high or low. . . . 1 2 . . . 4 . . . 3....... .......... .
A/T does not shift to ªD
4º when driving with over-
drive control switch ªONº.. .213..864...57..... ......q10..q9.
Engine is stopped at ªRº, ªDº, ª2º and ª1º positions. 1.......543.2....... .......... .
TROUBLE DIAGNOSIS Ð General Description
Symptom Chart (Cont'd)
AT-45

Vehicle Speed Sensor×A/T (Revolution sensor)
DESCRIPTION
The revolution sensor detects the revolution of the out put shaft
parking pawl lock gear and emits a pulse signal. The pulse signal
is sent to the TCM which converts it into vehicle speed.
ON BOARD DIAGNOSIS LOGIC
Diagnostic trouble code Malfunction is detected when ...Check items
(Possible cause)
: VHCL SPEED SEN×A/T
TCM does not receive the proper volt-
age signal from the sensor.IHarness or connectors
(The sensor circuit is open or
shorted.)
IRevolution sensor
: 1st judgement flicker
SELF-DIAGNOSIS CODE CONFIRMATION PROCEDURE
After the repair, perform the following procedure to confirm the
malfunction is eliminated.
1) Start engine.
2) Select ªSELF-DIAG RESULTSº mode 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 sec-
onds.
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------OR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1) 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 sec-
onds.
3) Perform self-diagnosis.
Refer to SELF-DIAGNOSTIC PROCEDURE (Without
CONSULT-II), AT-15.
YAT336
SAT252K
SAT806H
TROUBLE DIAGNOSIS FOR VHCL SPEED SEN×A/T
AT-50

DIAGNOSTIC PROCEDURE
CHECK REVOLUTION SENSOR.
Refer to ªCOMPONENT INSPECTIONº
below.
OK
ENG
Repair or replace revolu-
tion sensor.
CHECK INPUT SIGNAL.
1. Start engine.
2. Select ªECU INPUT SIGNALSº in
Data Monitor.
3. Read out the value of ªVHCL/S
SE×A/Tº while driving.
Check the value changes accord-
ing to driving speed.
-----------------------------------------------------------------------------------------------------------------------OR -----------------------------------------------------------------------------------------------------------------------
1. Start engine.
2. Check voltage between TCM ter-
minalq
42and ground while driving.
(Measure in AC range.)
Voltage:
At 0 km/h (0 MPH):
0V
At 30 km/h (19 MPH):
1V or more
(Voltage rises gradually in
response to vehicle speed.)
OK
ENG
Check the following items:
IHarness for short or
open between TCM and
revolution sensor (Main
harness)
IHarness for short or
open between revolution
sensor and ECM (Main
harness)
IGround circuit for ECM
Refer to EC section
(ªTROUBLE DIAGNOSIS
FOR POWER SUPPLYº).
Perform ªSELF-DIAGNOSIS CODE CON-
FIRMATION PROCEDUREº.
OK
ENG
1. Perform TCM input/
output signal inspection.
2. If NG, recheck TCM pin
terminals for damage or
loose connection with
harness connector.
INSPECTION END
COMPONENT INSPECTION
Revolution sensor
IFor removal, refer to AT-114.
ICheck resistance between terminalsq
1,q2andq3.
Terminal No. Resistance
q
1q2500 - 650W
q
2q3No continuity
q
1q3No continuity
YAT297
NAT218
H
H
H
TROUBLE DIAGNOSIS FOR VHCL SPEED SEN×A/T
Vehicle Speed Sensor×A/T (Revolution sensor)
(Cont'd)
AT-51

Vehicle Speed Sensor×MTR
DESCRIPTION
The vehicle speed sensor×MTR is built into the speedometer
assembly. The sensor functions as an auxiliary device to the revo-
lution sensor when it is malfunctioning. The TCM will then use a
signal sent from the vehicle speed sensor×MTR.
ON BOARD DIAGNOSIS LOGIC
Diagnostic trouble code Malfunction is detected when ...Check items
(Possible cause)
: VHCL SPEED SEN×MTR
TCM does not receive the proper volt-
age signal from the sensor.IHarness or connectors
(The sensor circuit is open or
shorted.)
IVehicle speed sensor
: 2nd judgement flicker
SELF-DIAGNOSIS CODE CONFIRMATION PROCEDURE
After the repair, perform the following procedure to confirm the
malfunction is eliminated.
1) Start engine.
2) Select ªSELF-DIAG RESULTSº mode with CONSULT-II.
3) Drive vehicle under the following conditions:
Selector lever in ªDº position and vehicle speed higher
than 20 km/h (12 MPH).
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------OR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1) Start engine.
2) Drive vehicle under the following conditions:
Selector lever in ªDº position and vehicle speed higher
than 20 km/h (12 MPH).
3) Perform self-diagnosis.
Refer to SELF-DIAGNOSTIC PROCEDURE (Without
CONSULT-II), AT-15.
NAT238
SAT807H
TROUBLE DIAGNOSIS FOR VHCL SPEED SEN×MTR
AT-54

DIAGNOSTIC PROCEDURE
CHECK INPUT SIGNAL.
1. Start engine.
2. Select ªECU INPUT SIGNALSº in
Data Monitor.
3. Read out the value of ªVHCL/S
SE×MTRº while driving.
Check the value changes accord-
ing to driving speed.
-----------------------------------------------------------------------------------------------------------------------OR -----------------------------------------------------------------------------------------------------------------------
1. Start engine.
2. Check voltage between TCM ter-
minalq
26and ground while driving
at 2 to 3 km/h (1 to 2 MPH) for 1
m (3 ft) or more.
Voltage:
Voltage varies between less
than 1V and more than 4.5V.
OK
ENG
Check the following items:
IVehicle speed sensor
and ground circuit for
vehicle speed sensor
Refer to EL section
(ªMETERS AND
GAUGESº).
IHarness for short or
open between TCM and
vehicle speed sensor
(Main harness)
Perform ªSELF-DIAGNOSIS CODE CON-
FIRMATION PROCEDUREº, AT-54.
OK
ENG
1. Perform TCM input/
output signal inspection.
2. If NG, recheck TCM pin
terminals for damage or
loose connection with
harness connector.
INSPECTION END
YAT298
H
H
TROUBLE DIAGNOSIS FOR VHCL SPEED SEN×MTR
Vehicle Speed Sensor×MTR (Cont'd)
AT-55

Throttle (Accelerator) Position Sensor
DESCRIPTION
The throttle (accelerator) position sensor detects the throttle valve
position and sends a signal to the TCM.
ON BOARD DIAGNOSIS LOGIC
Diagnostic trouble code Malfunction is detected when ...Check items
(Possible cause)
: THROTTLE POSI SEN
TCM receives an excessively low or
high voltage from the sensor.IHarness or connectors
(The sensor circuit is open or
shorted.)
IThrottle (accelerator) position sensor
: 3rd judgement flicker
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
Remarks: Specification data are reference values.
Monitor item Condition Specification
Throttle (accelerator) position sensorFully-closed throttle Approximately 0.5V
Fully-open throttle Approximately 4V
SELF-DIAGNOSIS CODE CONFIRMATION PROCEDURE
After the repair, perform the following procedure to confirm the
malfunction is eliminated.
1) Start engine.
2) Select ªSELF-DIAG RESULTSº mode with CONSULT-II.
3) Drive vehicle under the following conditions:
Selector lever in ªDº position, vehicle speed higher than
10 km/h (6 MPH), throttle opening greater than 1/2 of the
full throttle position and driving for more than 3 seconds.
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------OR------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1) Start engine.
2) Drive vehicle under the following conditions:
Selector lever in ªDº position, vehicle speed higher than
10 km/h (6 MPH), throttle opening greater than 1/2 of the
full throttle position and driving for more than 3 seconds.
3) Perform self-diagnosis.
Refer to SELF-DIAGNOSTIC PROCEDURE (Without
CONSULT-II), AT-15.
NAT262
SAT808H
TROUBLE DIAGNOSIS FOR THROTTLE POSI SEN
AT-60

DIAGNOSTIC PROCEDURE
Perform diagnostic test mode II (self-
diagnostic results) for engine control.
Refer to EC section [ªMalfunction Indicator
Lamp (MIL)º, ªON BOARD DIAGNOSTIC
SYSTEM DESCRIPTIONº].
OK
ENG
Check throttle (accelerator)
position sensor circuit for
engine control. Refer to
EC section [ªTROUBLE
DIAGNOSIS FOR ªTHRTL
(ACCEL) POSI SENº].
CHECK INPUT SIGNAL.
1. Turn ignition switch to ªONº posi-
tion.
(Do not start engine.)
2. Select ªECU INPUT SIGNALSº in
Data Monitor.
3. Read out the value of ªTHRTL
POS SENº.
Voltage:
Fully-closed throttle:
Approximately 0.5V
Fully-open throttle:
Approximately 4V
-----------------------------------------------------------------------------------------------------------------------OR -----------------------------------------------------------------------------------------------------------------------
1. Turn ignition switch to ªONº posi-
tion. (Do not start engine.)
2. Check voltage between TCM ter-
minalsq
32andq42while accelerator
pedal is depressed slowly.
Voltage:
Fully-closed throttle valve:
Approximately 0.4V
Fully-open throttle valve:
Approximately 4V
(Voltage rises gradually in
response to throttle position)
OK
ENG
Check harness for short or
open between ECM and
TCM regarding throttle
(accelerator) position sen-
sor circuit. (Main harness)
CHECK THROTTLE (ACCELERATOR)
POSITION SWITCH.
Refer to ªCHECK THROTTLE (ACCEL-
ERATOR) POSITION SWITCHº, AT-88.
OK
ENG
Repair or replace dam-
aged parts.
Perform ªSELF-DIAGNOSIS CODE CON-
FIRMATION PROCEDUREº, AT-60.
OK
ENG
1. Perform TCM input/
output signal inspection.
2. If NG, recheck TCM pin
terminals for damage or
loose connection with
harness connector.
INSPECTION END
YAT299
H
H
H
H
TROUBLE DIAGNOSIS FOR THROTTLE POSI SEN
Throttle (Accelerator) Position Sensor (Cont'd)
AT-61