Nissan Terrano model r20 series 2004. Manual — part 231
12. A/T Does Not Shift: D
1
→
D
2
Or Does Not
Kickdown: D
4
→
D
2
SYMPTOM:
A/T does not shift from D
1
to D
2
at the specified speed.
A/T does not shift from D
4
to D
2
when depressing accelerator
pedal fully at the specified speed.
Are 10. Vehicle Does Not Creep Forward
In “D”, “2” Or “1” Position and 11. Vehicle
Cannot Be Started From D
1
OK?
Yes
E
No
Go to 10. Vehicle Does
Not Creep Forward In “D”,
“2” Or “1” Position and 11.
Vehicle Cannot Be Started
From D
1
Does “ECU INPUT SIGNALS” in
Data Monitor show damage to park/
neutral position switch circuit?
----------------------------------------------------------------------------------------------------------------------- OR -----------------------------------------------------------------------------------------------------------------------
Does self-diagnosis show damage to
park/neutral position switch circuit?
No
E
Yes
Check park/neutral position
switch. Refer to AT-97.
Check vehicle speed sensor
⋅
A/T (revolu-
tion sensor) and vehicle speed
sensor
⋅
OK
E
NG
Repair or replace vehicle
speed sensor
⋅
A/T (revolu-
tion sensor) and vehicle
speed sensor
⋅
MTR. Refer
Check throttle (accelerator) position sen-
sor. Refer to EC section [TROUBLE
DIAGNOSIS FOR “THROTTLE (ACCEL)
POSI SEN” (DTC 43)].
OK
E
NG
Repair or replace throttle
(accelerator) position sen-
sor.
1. Remove oil pan.
2. Check A/T fluid condition.
OK
E
NG
1. Remove control valve.
Refer to AT-118.
2. Check the following
items:
I
Shift valve A
I
Shift solenoid valve A
I
Pilot valve
I
Pilot filter
3. Disassemble A/T.
4. Check the following
items:
I
Servo piston assembly
I
Brake band
I
Oil pump assembly
1. Remove control valve. Refer to AT-118.
2. Check the following items:
I
Shift valve A
I
Shift solenoid valve A
I
Pilot valve
I
Pilot filter
OK
F
OK
Check again.
OK
E
NG
1. Perform TCM input/
output signal inspection.
2. If NG, recheck TCM pin
terminals for damage or
loose connection with
harness connector.
INSPECTION END
SAT146BA
NAT262
SAT171B
H
H
H
H
H
H
H
H
DIAGNOSTIC PROCEDURES FOR SYMPTOMS
AT-108
13. A/T Does Not Shift: D
2
→
D
3
SYMPTOM:
A/T does not shift from D
2
to D
3
at the specified speed.
Are 10. Vehicle Does Not Creep Forward
In “D”, “2” Or “1” Position and 11. Vehicle
Cannot Be Started From D
1
OK?
Yes
E
No
Go to 10. Vehicle Does
Not Creep Forward In “D”,
“2” Or “1” Position and 11.
Vehicle Cannot Be Started
From D
1
Does “ECU INPUT SIGNALS” in
Data Monitor show damage to park/
neutral position switch circuit?
----------------------------------------------------------------------------------------------------------------------- OR -----------------------------------------------------------------------------------------------------------------------
Does self-diagnosis show damage to
park/neutral position switch circuit?
No
E
Yes
Check park/neutral position
switch. Refer to AT-97.
Check throttle (accelerator) position sen-
sor. Refer to EC section [TROUBLE
DIAGNOSIS FOR “THROTTLE (ACCEL)
POSI SEN”].
OK
E
NG
Repair or replace throttle
(accelerator) position sen-
sor.
1. Remove oil pan.
2. Check A/T fluid condition.
OK
E
NG
1. Remove control valve
assembly. Refer to
AT-118.
2. Check the following
items:
I
Shift valve B
I
Shift solenoid valve B
I
Pilot valve
I
Pilot filter
3. Disassemble A/T.
4. Check the following
items:
I
Servo piston assembly
I
High clutch assembly
I
Oil pump assembly
1. Remove control valve assembly. Refer
to AT-118.
2. Check the following items:
I
Shift valve B
I
Shift solenoid valve B
I
Pilot valve
I
Pilot filter
OK
OK
F
Check again.
OK
E
NG
1. Perform TCM input/
output signal inspection.
2. If NG, recheck TCM pin
terminals for damage or
loose connection with
harness connector.
INSPECTION END
SAT146BA
NAT262
SAT171B
H
H
H
H
H
H
H
DIAGNOSTIC PROCEDURES FOR SYMPTOMS
AT-109
14. A/T Does Not Shift: D
3
→
D
4
SYMPTOM:
I
A/T does not shift from D
3
to D
4
at the specified speed.
I
A/T must be warm before D
3
to D
4
shift will occur.
Are 10. Vehicle Does Not Creep Forward
In “D”, “2” Or “1” Position and 11. Vehicle
Cannot Be Started From D
1
OK?
Yes
E
No
Go to 10. Vehicle Does
Not Creep Forward In “D”,
“2” Or “1” Position and 11.
Vehicle Cannot Be Started
From D
1
Does self-diagnosis, after cruise test,
show damage to any of the following
circuits?
I
Park/neutral position switch
I
Overdrive control switch
I
A/T fluid temperature sensor
I
Vehicle speed sensor
⋅
A/T (Revolu-
tion sensor)
I
Shift solenoid valve A or B
I
Vehicle speed sensor
⋅
MTR
No
E
Yes
Check damaged circuit.
Refer to AT-52, AT-56,
AT-65, AT-68 or AT-93.
Check throttle (accelerator) position sen-
sor. Refer to EC section [TROUBLE
DIAGNOSIS FOR “THROTTLE (ACCEL)
POSI SEN”].
OK
E
NG
Repair or replace throttle
(accelerator) position sen-
sor.
1. Remove oil pan.
2. Check A/T fluid condition.
OK
E
NG
1. Remove control valve
assembly. Refer to
AT-118.
2. Check the following
items:
I
Shift valve B
I
Overrun clutch control
valve
I
Shift solenoid valve B
I
Pilot valve
I
Pilot filter
3. Disassemble A/T.
4. Check the following
items:
I
Servo piston assembly
I
Brake band
I
Torque converter
I
Oil pump assembly
1. Remove control valve assembly. Refer
to AT-118.
2. Check the following items:
I
Shift valve B
I
Overrun clutch control valve
I
Shift solenoid valve B
I
Pilot valve
I
Pilot filter
OK
F
OK
Check again.
OK
E
NG
1. Perform TCM input/
output signal inspection.
2. If NG, recheck TCM pin
terminals for damage or
loose connection with
harness connector.
INSPECTION END
SAT833HA
NAT262
SAT171B
H
H
H
H
H
H
H
DIAGNOSTIC PROCEDURES FOR SYMPTOMS
AT-110
15. A/T Does Not Perform Lock-up
SYMPTOM:
A/T does not perform lock-up at the specified speed.
Does self-diagnosis show damage to
torque converter clutch solenoid valve
after cruise test?
No
E
Yes
Check torque converter
clutch solenoid valve.
Refer to AT-74.
Check throttle (accelerator) position sen-
sor. Refer to EC section [TROUBLE
DIAGNOSIS FOR “THROTTLE (ACCEL)
POSI SEN”].
OK
E
NG
Repair or replace throttle
(accelerator) position sen-
sor.
1. Remove control valve. Refer to AT-118.
2. Check following items:
I
Torque converter clutch control valve
I
Torque converter relief valve
I
Torque converter clutch solenoid valve
I
Pilot valve
I
Pilot filter
OK
E
NG
Repair or replace dam-
aged parts.
Check again.
OK
E
NG
1. Perform TCM input/
output signal inspection.
2. If NG, recheck TCM pin
terminals for damage or
loose connection with
harness connector.
INSPECTION END
SAT844H
NAT262
H
H
H
H
H
DIAGNOSTIC PROCEDURES FOR SYMPTOMS
AT-111
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