Jatco RE4F04B, Manual

Page: 605 / 708

TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-605
[RE5F22A]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Revision: November 2006 2006 Altima
Vehicle Cannot Be Started From D
1
ECS009IN
SYMPTOM:
Vehicle cannot be started from D
1
on cruise test - Part 1.
DIAGNOSTIC PROCEDURE
1.
CONFIRM THE SYMPTOM
Check if vehicle creeps in “R” position.
OK or NG
OK >> GO TO 2.
NG >> Refer to AT-603, "Vehicle Does Not Creep Backward In “R” Position" .
2.
CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis.
Is any malfunction detected by self-diagnostic?
YES >> Check the malfunctioning system.
NO >> GO TO 3.
3.
CHECK LINE PRESSURE
Check the line pressure at the engine stall point. Refer to AT-443, "LINE PRESSURE TEST" .
OK or NG
OK >> GO TO 4.
NG >> Check the malfunctioning item. Refer to AT-444, "Judgement of line pressure test" .
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:
–
Forward and direct clutch assembly. Refer to AT-643, "DISASSEMBLY" .
–
One-way clutch No.2. Refer to AT-643, "DISASSEMBLY" .
–
B5 brake. Refer to AT-670, "Transaxle Case Cover & B5 Brake" .
OK or NG
OK >> GO TO 5.
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 6.
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
1
→
D
2
ECS009IO
SYMPTOM:
The vehicle does not shift-up from the D
1
to D
2
gear at the specified speed.