AT-228
[RE4F04B]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: November 2006
2006 Altima
7. Vehicle Does Not Creep Forward in D, 3, 2 or 1 Position
ECS009A0
SYMPTOM:
Vehicle does not creep forward when selecting D, 3, 2 or 1 position.
1.
CHECK A/T FLUID LEVEL
Check A/T fluid level again.
OK or NG
OK
>> GO TO 2.
NG
>> Refill ATF.
2.
CHECK STALL REVOLUTION
Check stall revolution with selector lever in D position. Refer to
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 3.
3.
DETECT MALFUNCTIONING ITEM
1.
Remove control valve assembly. Refer to
AT-267, "Control Valve Assembly and Accumulators"
.
2.
Check the following items:
–
Valves to control line pressure (Pressure regulator valve, pressure modifier valve, pilot valve and pilot fil-
ter)
–
Line pressure solenoid valve
3.
Disassemble A/T.
4.
Check the following items:
–
Oil pump assembly
–
Forward clutch assembly
–
Forward one-way clutch
–
Low one-way clutch
–
Low & reverse brake assembly
–
Torque converter
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace damaged parts.
SAT638A
SAT493G