Nissan Almera Tino V10. Manual — part 127
AT-232
[EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
12. A/T Does Not Perform Lock-up
ECS0099K
SYMPTOM:
A/T does not perform lock-up at the specified speed.
1.
CHECK SELF-DIAGNOSTIC RESULTS
Does self-diagnosis show damage to torque converter clutch sole-
noid valve circuit after cruise test?
Yes or No
Yes
>> Check torque converter clutch solenoid valve circuit.
Refer to
AT-161, "DTC P0740 TORQUE CONVERTER
.
No
>> GO TO 2
2.
CHECK THROTTLE POSITION SENSOR*
*: This sensor means accelerator pedal position (APP) sensor.
Refer to
AT-183, "DTC P1705 ACCELERATOR PEDAL POSITION
.
OK or NG
OK
>> GO TO 3
NG
>> Repair or replace throttle position sensor.
3.
DETECT MALFUNCTIONING ITEM
1.
Remove control valve. Refer to
AT-410, "Control Valve Assembly and Accumulators"
.
2.
Check following items:
–
Torque converter clutch control valve
–
Torque converter relief valve
–
Torque converter clutch solenoid valve
–
Pilot valve
–
Pilot filter
OK or NG
OK
>> GO TO 4
NG
>> Repair or replace damaged parts.
4.
CHECK SYMPTOM
Check again.
OK or NG
OK
>> INSPECTION END
NG
>> 1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
SCIA0772E
MCIA0096E
TROUBLE DIAGNOSES FOR SYMPTOMS
AT-233
[EURO-OBD]
D
E
F
G
H
I
J
K
L
M
A
B
AT
13. A/T Does Not Hold Lock-up Condition
ECS0099L
SYMPTOM:
A/T does not hold lock-up condition for more than 30 seconds.
1.
CHECK DIAGNOSTIC RESULTS
Does self-diagnosis show damage to engine speed signal circuit
after cruise test?
Yes or No
Yes
>> Check engine speed signal circuit. Refer to
"DTC P0725 ENGINE SPEED SIGNAL"
.
No
>> GO TO 2
2.
CHECK A/T FLUID CONDITION
1.
Remove oil pan, refer to
.
2.
Check A/T fluid condition.
OK or NG
OK
>> GO TO 3
NG
>> GO TO 5
3.
DETECT MALFUNCTIONING ITEM
1.
Remove control valve assembly. Refer to
AT-410, "Control Valve Assembly and Accumulators"
.
2.
Check the following items:
–
Torque converter clutch control valve
–
Pilot valve
–
Pilot filter
OK or NG
OK
>> GO TO 4
NG
>> Repair or replace damaged parts.
4.
CHECK SYMPTOM
Check again.
OK or NG
OK
>> INSPECTION END
NG
>> 1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
SCIA0773E
SAT171B
AT-234
[EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
5.
DETECT MALFUNCTIONING ITEM
1.
Remove control valve assembly. Refer to
AT-410, "Control Valve Assembly and Accumulators"
.
2.
Check the following items:
–
Torque converter clutch control valve
–
Pilot valve
–
Pilot filter
3.
Disassemble A/T.
4.
Check torque converter and oil pump assembly.
OK or NG
OK
>> GO TO 4
NG
>> Repair or replace damaged parts.
14. Lock-up Is Not Released
ECS0099M
SYMPTOM:
Lock-up is not released when accelerator pedal is released.
1.
CHECK THROTTLE POSITION SENSOR* CIRCUIT
*: This sensor means accelerator pedal position (APP) sensor.
With CONSULT-II
Does “TCM INPUT SIGNALS” in “DATA MONITOR” show damage throttle position sensor circuit?
Without CONSULT-II
Does self-diagnosis show damage to throttle position sensor circuit?
Yes or No
Yes
>> Check throttle position sensor circuit. Refer to
.
No
>> GO TO 2
2.
CHECK SYMPTOM
Check again.
OK or NG
OK
>> INSPECTION END
NG
>> 1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
SCIA0706E
TROUBLE DIAGNOSES FOR SYMPTOMS
AT-235
[EURO-OBD]
D
E
F
G
H
I
J
K
L
M
A
B
AT
15. Engine Speed Does Not Return To Idle (Light Braking D
4
→
D
3
)
ECS0099N
SYMPTOM:
●
Engine speed does not smoothly return to idle when A/T shifts from D
4
to D
3
.
●
Vehicle does not decelerate by engine brake when turning overdrive control switch OFF.
●
Vehicle does not decelerate by engine brake when shifting A/T from “D” to “2” position.
1.
CHECK SELF-DIAGNOSTIC RESULTS
Does self-diagnosis show damage to overrun clutch solenoid valve
circuit after cruise test?
Yes or NO
Yes
>> Check overrun clutch solenoid valve circuit. Refer to
189, "DTC P1760 OVERRUN CLUTCH SOLENOID
VALVE"
.
No
>> GO TO 2
2.
CHECK THROTTLE POSITION SENSOR*
*: This sensor means accelerator pedal position (APP) sensor.
Refer to
AT-183, "DTC P1705 ACCELERATOR PEDAL POSITION
.
OK or NG
OK
>> GO TO 3
NG
>> Repair or replace accelerator pedal position (APP) sen-
sor. (
AT-183, "DTC P1705 ACCELERATOR PEDAL
)
3.
CHECK A/T FLUID CONDITION
1.
Remove oil pan, refer to
.
2.
Check A/T fluid condition.
OK or NG
OK
>> GO TO 4
NG
>> GO TO 6
SCIA0774E
MCIA0096E
SAT171B
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