Nissan Frontier D22. Manual — part 100
TROUBLE DIAGNOSES FOR SYMPTOMS
AT-369
[RE4R01A]
D
E
F
G
H
I
J
K
L
M
A
B
AT
8. Vehicle Cannot Be Started From D
1
ECS007OE
SYMPTOM:
●
Vehicle cannot be started from D
1
on Cruise Test — Part 1.
1.
CHECK SYMPTOM
Is “6. Vehicle Does Not Creep Backward In R Position” OK?
Yes or No
Yes
>> GO TO 2.
No
>> Go to
AT-364, "6. Vehicle Does Not Creep Backward In R Position"
2.
CHECK SELF-DIAGNOSTIC RESULTS
Does self-diagnosis show damage to vehicle speed sensor·A/T (rev-
olution sensor), shift solenoid valve A, B or vehicle speed sen-
sor·MTR after cruise test?
Yes or No
Yes
>> Check damaged circuit. Refer to
VEHICLE SPEED SENSOR·A/T (REVOLUTION SEN-
SOR)"
,
AT-311, "DTC P0750 SHIFT SOLENOID VALVE
AT-316, "DTC P0755 SHIFT SOLENOID VALVE B"
AT-340, "DTC VEHICLE SPEED SENSOR·MTR"
No
>> GO TO 3.
3.
CHECK THROTTLE POSITION SENSOR
Check throttle position sensor. Refer to
(VG33E only) or
EC-1350, "DTC P0121 TP SENSOR"
(VG33ER only).
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace throttle position sensor.
4.
CHECK LINE PRESSURE
Check line pressure at stall point with selector lever in D position.
Refer to
.
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 8.
SAT934FB
AAT495A
SAT494G
AT-370
[RE4R01A]
TROUBLE DIAGNOSES FOR SYMPTOMS
5.
CHECK A/T FLUID CONDITION
1.
Remove oil pan.
2.
Check A/T fluid condition.
OK or NG
OK
>> GO TO 6.
NG
>> GO TO 8.
6.
DETECT MALFUNCTIONING ITEM
1.
Remove control valve assembly.
Refer to
2.
Check the following items:
–
Shift valve A
–
Shift valve B
–
Shift solenoid valve A
–
Shift solenoid valve B
–
Pilot valve
–
Pilot filter
OK or NG
OK
>> GO TO 7.
NG
>> Repair or replace damaged parts.
7.
CHECK SYMPTOM
Check again.
OK or NG
OK
>> INSPECTION END.
NG
>> 1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
SAT171B
TROUBLE DIAGNOSES FOR SYMPTOMS
AT-371
[RE4R01A]
D
E
F
G
H
I
J
K
L
M
A
B
AT
8.
DETECT MALFUNCTIONING ITEM
1.
Remove control valve assembly.
Refer to
.
2.
Check the following items:
–
Shift valve A
–
Shift valve B
–
Shift solenoid valve A
–
Shift solenoid valve B
–
Pilot valve
–
Pilot filter
3.
Disassemble A/T.
4.
Check the following items:
–
Forward clutch assembly
–
Forward one-way clutch
–
Low one-way clutch
–
High clutch assembly
–
Torque converter
–
Oil pump assembly
OK or NG
OK
>> GO TO 7.
NG
>> Repair or replace damaged parts.
AT-372
[RE4R01A]
TROUBLE DIAGNOSES FOR SYMPTOMS
9. A/T Does Not Shift: D
1
→ D
2
Or Does Not Kickdown: D
4
→ D
2
ECS007OF
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.
1.
CHECK SYMPTOM
Are “7. Vehicle Does Not Creep Forward In D, 2 Or 1 Position” and “8. Vehicle Cannot Be Started From D
1
”
OK?
Yes or No
Yes
>> GO TO 2.
No
>> Go to
AT-367, "7. Vehicle Does Not Creep Forward In D, 2 Or 1 Position"
and
.
2.
CHECK PNP SWITCH CIRCUIT
With CONSULT
Does “TCM INPUT SIGNALS” in Data Monitor show damage to PNP switch circuit?
Without CONSULT
Does self-diagnosis show damage to PNP switch circuit?
Yes or No
Yes
>> Check PNP switch circuit. Refer to
PARK/NEUTRAL POSITION (PNP) SWITCH"
No
>> GO TO 3.
3.
CHECK VEHICLE SPEED SENSOR·A/T AND VEHICLE SPEED SENSOR·MTR CIRCUIT
Check vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR circuit. Refer to
"DTC P0720 VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR)"
and
.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR
circuits.
4.
CHECK THROTTLE POSITION SENSOR
Check throttle position sensor. Refer to
(VG33E only) or
EC-1350, "DTC P0121 TP SENSOR"
(VG33ER only).
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace throttle position sensor.
SAT367J
AAT495A
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