AT-230
[RE4F04B]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: November 2006
2006 Altima
7.
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 8.
NG
>> Repair or replace damaged parts.
8.
CHECK SYMPTOM
Check again.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 9.
9.
CHECK TCM INSPECTION
1.
Perform TCM input/output signal inspection.
2.
If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK
>> INSPECTION END
NG
>> Repair or replace damaged parts.