Infiniti M45 (Y34). Manual — part 104
TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-301
D
E
F
G
H
I
J
K
L
M
A
B
AT
5.
CHECK A/T FLUID CONDITION
1.
Remove oil pan. Refer to
AT-312, "Control Valve Assembly"
2.
Check A/T fluid condition. Refer to
.
OK or NG
OK
>> GO TO 6.
NG
>> GO TO 9.
6.
DETECT MALFUNCTIONING ITEM
●
Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to
OK or NG
OK
>> GO TO 7.
NG
>> Repair or replace damaged parts.
7.
CHECK SYMPTOM
Check again. Refer to
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 8.
8.
CHECK TCM
1.
Check TCM input/output signal. Refer to
AT-86, "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
>> INSPECTION END
NG
>> Repair or replace damaged parts.
9.
DETECT MALFUNCTIONING ITEM
●
Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to
OK or NG
OK
>> GO TO 7.
NG
>> Repair or replace damaged parts.
SCIA5199E
AT-302
TROUBLE DIAGNOSIS FOR SYMPTOMS
Vehicle Does Not Decelerate by Engine Brake
ACS001GA
SYMPTOM:
No engine brake is applied when the gear is shifted from D2 to D1.
DIAGNOSTIC PROCEDURE
1.
CHECK SELF-DIAGNOSTIC RESULTS
Execute self-diagnosis.
Do the self-diagnostic results indicate PNP switch, ATF pressure switch 5?
YES
>> Check the malfunctioning system. Refer to
AT-110, "DTC P0705 PARK/NEUTRAL POSITION
AT-242, "DTC P1845 ATF PRESSURE SWITCH 5"
.
NO
>> GO TO 2.
2.
CHECK A/T FLUID LEVEL
Check A/T fluid level. Refer to
OK or NG
OK
>> GO TO 3.
NG
>> Refill ATF.
3.
CHECK CONTROL LINKAGE
Check the control linkage.
●
Refer to
AT-305, "Checking of A/T Position"
.
OK or NG
OK
>> GO TO 4.
NG
>> Adjust control linkage. Refer to
.
4.
MANUAL MODE SWITCH
Check the manual mode switch. Refer to
AT-230, "DTC P1815 MANUAL MODE SWITCH"
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace damaged parts.
SAT638A
SCIA1612E
TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-303
D
E
F
G
H
I
J
K
L
M
A
B
AT
5.
CHECK A/T FLUID CONDITION
1.
Remove oil pan. Refer to
AT-312, "Control Valve Assembly"
2.
Check A/T fluid condition. Refer to
.
OK or NG
OK
>> GO TO 6.
NG
>> GO TO 9.
6.
DETECT MALFUNCTIONING ITEM
●
Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to
OK or NG
OK
>> GO TO 7.
NG
>> Repair or replace damaged parts.
7.
CHECK SYMPTOM
Check again. Refer to
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 8.
8.
CHECK TCM
1.
Check TCM input/output signal. Refer to
AT-86, "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
>> INSPECTION END
NG
>> Repair or replace damaged parts.
9.
DETECT MALFUNCTIONING ITEM
●
Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to
OK or NG
OK
>> GO TO 7.
NG
>> Repair or replace damaged parts.
SCIA5199E
AT-304
SHIFT CONTROL SYSTEM
SHIFT CONTROL SYSTEM
PFP:34901
Control Device Removal and Installation
ACS001GB
1.
Select lever knob
2.
Position indicator plate
3.
Slide plate
4.
Control device assembly
5.
Position lamp
6.
A/T device harness connector
7.
Control rod
8.
Snap pin
9.
Conical washer
10. Plain washer
11.
Rod insulator
12. Cross tube
13. Pivot pin
14. Collar
15. Lock washer
16. Manual lever
SCIA5168E
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