Infiniti FX35 / FX45. Manual — part 62
AT-176
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS FOR SYMPTOMS
Check the A/T position. Refer to
AT-207, "Checking of A/T Position"
.
OK or NG
OK
>> GO TO 3.
NG
>> Adjust A/T position. Refer to
3.
CHECK A/T FLUID LEVEL
Check A/T fluid level. Refer to
.
OK or NG
OK
>> GO TO 4.
NG
>> Refill ATF.
4.
CHECK STALL TEST
Check stall revolution with selector lever in “M” and “R” positions.
Refer to
AT-49, "Inspections Before Trouble Diagnosis"
.
OK or NG
OK
>> GO TO 6.
OK in “M” position, NG in “R” position>>GO TO 5
NG in both “M” and “R” positions>>GO TO 8.
5.
DETECT MALFUNCTIONING ITEM
1.
Disassemble A/T. Refer to
.
2.
Check the following.
-
Reverse brake. Refer to
OK or NG
OK
>> GO TO 9.
NG
>> Repair or replace damaged parts.
6.
CHECK LINE PRESSURE
Check the line pressure with the engine idling. Refer to
"Inspections Before Trouble Diagnosis"
OK or NG
OK
>> GO TO 9.
NG-1
>> Line pressure high: GO TO 7.
NG-2
>> Line pressure low: GO TO 8.
SCIA2119E
SAT638A
SAT493G
SAT494G
TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-177
< SERVICE INFORMATION >
D
E
F
G
H
I
J
K
L
M
A
B
AT
N
O
P
7.
DETECT MALFUNCTIONING ITEM
1.
Check control valve with TCM. Refer to
AT-215, "Control Valve with TCM and A/T Fluid Temperature Sen-
.
2.
Disassemble A/T. Refer to
.
3.
Check the following.
-
Oil pump assembly. Refer to
.
OK or NG
OK
>> GO TO 9.
NG
>> Repair or replace damaged parts.
8.
DETECT MALFUNCTIONING ITEM
1.
Check control valve with TCM. Refer to
AT-215, "Control Valve with TCM and A/T Fluid Temperature Sen-
.
2.
Disassemble A/T. Refer to
.
3.
Check the following.
-
Oil pump assembly. Refer to
.
-
Power train system. Refer to
-
Transmission case. Refer to
OK or NG
OK
>> GO TO 9.
NG
>> Repair or replace damaged parts.
9.
CHECK A/T FLUID CONDITION
1.
Remove oil pan. Refer to
AT-215, "Control Valve with TCM and A/T Fluid Temperature Sensor 2"
.
2.
Check A/T fluid condition. Refer to
.
OK or NG
OK
>> GO TO 10.
NG
>> GO TO 13.
10.
DETECT MALFUNCTIONING ITEM
Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to
(Symptom No.43).
OK or NG
OK
>> GO TO 11.
NG
>> Repair or replace damaged parts.
11.
CHECK SYMPTOM
Check again. Refer to “CHECK AT IDLE”.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 12.
12.
CHECK TCM
1.
Check TCM input/output signals. Refer to
AT-83, "TCM Input/Output Signal Reference Value"
2.
If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness
connector.
OK or NG
OK
>> INSPECTION END
NG
>> Repair or replace damaged parts.
SCIA5199E
AT-178
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS FOR SYMPTOMS
13.
DETECT MALFUNCTIONING ITEM
Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to
(Symptom No.43).
OK or NG
OK
>> GO TO 11.
NG
>> Repair or replace damaged parts.
Vehicle Does Not Creep Forward in "D" Position
INFOID:0000000001327367
SYMPTOM:
Vehicle does not creep forward when selecting “D” position.
DIAGNOSTIC PROCEDURE
1.
CHECK SELF-DIAGNOSTIC RESULTS
With CONSULT-III
• Perform self-diagnosis.
Without CONSULT-III
• Perform self-diagnosis. Refer to
AT-91, "Diagnosis Procedure without CONSULT-III"
.
Is any malfunction detected by self-diagnostic results?
YES
>> Check the malfunctioning system. Refer to
AT-84, "CONSULT-III Function (TRANSMISSION)"
,
AT-91, "Diagnosis Procedure without CONSULT-III"
.
NO
>> GO TO 2.
2.
CHECK A/T POSITION
Check the A/T position. Refer to
AT-207, "Checking of A/T Position"
.
OK or NG
OK
>> GO TO 3.
NG
>> Adjust A/T position. Refer to
3.
CHECK A/T FLUID LEVEL
Check A/T fluid level. Refer to
.
OK or NG
OK
>> GO TO 4.
NG
>> Refill ATF.
4.
CHECK STALL TEST
SCIA2119E
SAT638A
TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-179
< SERVICE INFORMATION >
D
E
F
G
H
I
J
K
L
M
A
B
AT
N
O
P
Check stall revolution with selector lever in “D” position. Refer to
49, "Inspections Before Trouble Diagnosis"
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 7.
5.
CHECK LINE PRESSURE
Check line pressure at idle with selector lever in “D” position. Refer
to
AT-49, "Inspections Before Trouble Diagnosis"
OK or NG
OK
>> GO TO 8.
NG-1
>> Line pressure high: GO TO 6.
NG-2
>> Line pressure low: GO TO 7.
6.
DETECT MALFUNCTIONING ITEM
1.
Check control valve with TCM. Refer to
AT-215, "Control Valve with TCM and A/T Fluid Temperature Sen-
.
2.
Disassemble A/T. Refer to
.
3.
Check the following.
-
Oil pump assembly. Refer to
.
OK or NG
OK
>> GO TO 8.
NG
>> Repair or replace damaged parts.
7.
DETECT MALFUNCTIONING ITEM
1.
Check control valve with TCM. Refer to
AT-215, "Control Valve with TCM and A/T Fluid Temperature Sen-
.
2.
Disassemble A/T. Refer to
.
3.
Check the following.
-
Oil pump assembly. Refer to
.
-
Power train system. Refer to
-
Transmission case. Refer to
OK or NG
OK
>> GO TO 8.
NG
>> Repair or replace damaged parts.
8.
CHECK A/T FLUID CONDITION
1.
Remove oil pan. Refer to
AT-215, "Control Valve with TCM and A/T Fluid Temperature Sensor 2"
.
SAT493G
SAT494G
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