Nissan Terrano r20e. Manual — part 28
19. Vehicle Does Not Start From D
1
SYMPTOM:
Vehicle does not start from D
1
on Cruise test — Part 2.
Does self-diagnosis show damage to
vehicle speed sensor
⋅
A/T (revolution
sensor), shift solenoid valve A, B or
vehicle speed sensor
⋅
MTR after cruise
test?
No
E
Yes
Check damaged circuit.
Refer to AT-50, AT-54,
AT-63 or AT-66.
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.
Go to 11. Vehicle Cannot Be Started From
D
1
, AT-102.
SAT832H
H
H
H
DIAGNOSTIC PROCEDURES FOR SYMPTOMS
AT-109
20. A/T Does Not Shift: D
2
→
D
1
When
Depressing Accelerator Pedal
SYMPTOM:
A/T does not shift from D
2
to D
1
when depressing accelerator
pedal fully at the specified speed.
Are 9. Vehicle Does Not Creep
Backward In “R” Position and 10.
Vehicle Does Not Creep Forward In
“D”, “2” Or “1” Position OK?
Yes
E
No
Go to 9. Vehicle Does Not
Creep Backward In “R” Position
and 10. Vehicle Does Not Creep
Forward In “D”, “2” Or “1”
Position, AT-100, AT-101.
Does “ECU INPUT SIGNAL”
show damage to park/neutral
position switch circuit?
----------------------------------------------------------------------------------------------------- OR -----------------------------------------------------------------------------------------------------
Does self-diagnosis show dam-
age to park/neutral position
switch circuit?
No
E
Yes
Check park/neutral position
switch. Refer to AT-88.
Check vehicle speed sensor
⋅
A/T
(revolution sensor) and vehicle
speed sensor
⋅
MTR. Refer to AT-50,
OK
E
NG
Repair or replace vehicle speed
sensor
⋅
A/T (revolution sensor)
and vehicle speed sensor
⋅
MTR.
Check throttle (accelerator) position
sensor. Refer to EC section
[TROUBLE DIAGNOSIS FOR
“THROTTLE (ACCEL) POSI SEN”
(DTC 43)].
OK
E
NG
Repair or replace throttle (accel-
erator) position sensor.
1. Remove oil pan.
2. Check A/T fluid condition.
OK
E
NG
1. Remove control valve. Refer
to AT-113.
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
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 termi-
nals for damage or loose con-
nection with harness connec-
tor.
INSPECTION END
SAT146BA
NAT262
SAT171B
H
H
H
H
H
H
H
DIAGNOSTIC PROCEDURES FOR SYMPTOMS
AT-110
21. A/T Does Not Shift: D
4
→
D
3
, When
Overdrive Control Switch “ON”
→
“OFF”
SYMPTOM:
A/T does not shift from D
4
to D
3
when changing overdrive
control switch to “OFF” position.
Does “ECU INPUT SIGNALS” in
Data Monitor show damage to over-
drive control switch circuit?
----------------------------------------------------------------------------------------------------------------------- OR -----------------------------------------------------------------------------------------------------------------------
Does self-diagnosis show damage to
overdrive control switch circuit?
No
E
Yes
Check overdrive control
switch circuit. Refer to
AT-92.
Go to 13. A/T Does Not Shift:
D
2
,
D
3
, AT-104.
22. A/T Does Not Shift: D
3
→
2
2
, When Selector
Lever “D”
→
“2” Position
SYMPTOM:
A/T does not shift from D
3
to 2
2
when changing selector lever
from “D” to “2” position.
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 circuit. Refer to
AT-92.
Go to 12. A/T Does Not Shift: D
1
,
D
2
Or
Does Not Kickdown: D
4
,
D
2
, AT-103.
SAT146BA
SAT146BA
H
H
DIAGNOSTIC PROCEDURES FOR SYMPTOMS
AT-111
23. A/T Does Not Shift: 2
2
→
1
1
, When Selector
Lever “2”
→
“1” Position
SYMPTOM:
A/T does not shift from 2
2
to 1
1
when changing selector lever
from “2” to “1” position.
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 circuit. Refer to
AT-92.
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
24. Vehicle Does Not Decelerate By Engine
Brake
SYMPTOM:
Vehicle does not decelerate by engine brake when shifting
from 2
2
(1
2
) to 1
1
.
Is 9. Vehicle Does Not Creep Backward In
“R” Position OK?
Yes
E
No
Go to 9. Vehicle Does Not
Creep Backward In “R”
Position, AT-100.
Go to 18. Engine Speed Does Not Return
To Idle (Light Braking D
4
,
D
3
), AT-108.
SAT146BA
SAT778B
H
H
H
DIAGNOSTIC PROCEDURES FOR SYMPTOMS
AT-112
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