Jatco RE4F04B, Manual

Page: 608 / 708

AT-608
[RE5F22A]
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: November 2006 2006 Altima
DIAGNOSTIC PROCEDURE
1.
CONFIRM THE SYMPTOM
Check if vehicle creeps forward in “D” position and vehicle can be started from D
1.
OK or NG
OK >> GO TO 2.
NG >> Refer to AT-604, "Vehicle Does Not Creep Forward In “D” Position" , AT-605, "Vehicle Cannot Be
Started From D
1
" .
2.
CHECK A/T FLUID LEVEL
Check the A/T fluid level. Refer to AT-441, "A/T FLUID CHECK" .
OK or NG
OK >> GO TO 3.
NG >> Refill ATF.
3.
CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis.
Is any malfunction detected by self-diagnostic?
YES >> Check the malfunctioning system.
NO >> GO TO 4.
4.
DETECT MALFUNCTIONING ITEM
1. Control valve assembly. Refer to AT-629, "Control Valve Assembly" .
2. Disassemble A/T. Refer to AT-643, "DISASSEMBLY" .
3. Check the following items:
–
U/D brake. Refer to AT-643, "DISASSEMBLY" .
–
U/D clutch. Refer to AT-643, "DISASSEMBLY" .
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
5.
CHECK TCM
1. Check TCM input/output signal. Refer to AT-459, "TCM Input/Output Signal Reference Values" .
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace damaged parts.
6.
CHECK SYMPTOM
Check again.
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.
A/T Does Not Shift: D
4
→
D
5
ECS009IR
SYMPTOM:
●
The vehicle does not shift-up from the D
4
to D
5
gear at the specified speed.