Nissan Silvia. Manual — part 41
6
DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to “ON-VEHICLE SERVICE”, AT-205.
2. Check the following items:
I
Valves to control line pressure (Pressure regulator valve, pressure modifier valve, pilot valve and pilot filter)
I
Line pressure solenoid valve
3. Disassemble A/T.
4. Check the following items:
I
Oil pump assembly
I
Torque converter
I
Reverse clutch assembly
I
High clutch assembly
I
Low & reverse brake assembly
I
Low one-way clutch
©
Repair or replace damaged parts.
GI
MA
EM
LC
EC
FE
CL
MT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SYMPTOMS
9. Vehicle Does Not Creep Backward In “R” Position (Cont’d)
AT-161
10. Vehicle Does Not Creep Forward In “D”, “2”
Or “1” Position
=NMAT0079
SYMPTOM:
Vehicle does not creep forward when selecting “D”, “2” or “1”
position.
1
CHECK A/T FLUID LEVEL
Check A/T fluid level again. Refer to AT-9.
SAT638A
OK or NG
OK
©
GO TO 2.
NG
©
Refill ATF.
2
CHECK STALL TEST
Check stall revolution with selector lever in “D” position.
Refer to “STALL TEST”, AT-48.
SAT493G
OK or NG
OK
©
GO TO 3.
NG
©
GO TO 6.
TROUBLE DIAGNOSES FOR SYMPTOMS
10. Vehicle Does Not Creep Forward In “D”, “2” Or “1” Position
AT-162
3
CHECK LINE PRESSURE
Check line pressure at idle with selector lever in “R” position.
Refer to “LINE PRESSURE TEST”, AT-51.
SAT494G
OK or NG
OK
©
GO TO 4.
NG
©
1. Remove control valve assembly.
Refer to AT-205.
2. Check the following items:
I
Valves to control line pressure (Pressure regulator valve, pressure modifier valve, pilot
valve and pilot filter)
I
Line pressure solenoid valve
3. Disassemble A/T.
4. Check the following items:
I
Oil pump assembly
4
CHECK A/T FLUID CONDITION
1. Remove oil pan.
2. Check A/T fluid condition.
SAT171B
OK or NG
OK
©
GO TO 5.
NG
©
GO TO 6.
5
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 con-
nector.
GI
MA
EM
LC
EC
FE
CL
MT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SYMPTOMS
10. Vehicle Does Not Creep Forward In “D”, “2” Or “1” Position (Cont’d)
AT-163
6
DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to “ON-VEHICLE SERVICE”, AT-205.
2. Check the following items:
I
Valves to control line pressure (Pressure regulator valve, pressure modifier valve, pilot valve and pilot filter)
I
Line pressure solenoid valve
3. Disassemble A/T.
4. Check the following items:
I
Oil pump assembly
I
Forward clutch assembly
I
Forward one-way clutch
I
Low one-way clutch
I
Low & reverse brake assembly
I
Torque converter
©
Repair or replace damaged parts.
TROUBLE DIAGNOSES FOR SYMPTOMS
10. Vehicle Does Not Creep Forward In “D”, “2” Or “1” Position (Cont’d)
AT-164
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст