Nissan Rogue Service Manual: P0744 torque converter
DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms (Trouble diagnosis content) | DTC detection condition |
| P0744 | TORQUE CONVERTER (Torque converter clutch circuit intermittent) | When all of the following conditions are satisfied and this state is
maintained
for 30 seconds:
|
POSSIBLE CAUSE
- Torque converter clutch solenoid valve
- Control valve assembly
- Torque converter
FAIL-SAFE
- Start is slow
- Acceleration is slow
- Lock-up is not performed
DTC CONFIRMATION PROCEDURE
CAUTION: Be careful of the driving speed.
1.PREPARATION BEFORE WORK
If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.
>> GO TO 2.
2.PREPARATION BEFORE OPERATION
With CONSULT
- Start the engine.
- Select “Data Monitor” in “TRANSMISSION”.
- Select “FLUID TEMP”.
- Confirm that the CVT fluid temperature is in the following range.
FLUID TEMP : 20°C (68°F) or more
With GST
- Start the engine.
- Set the CVT fluid to 20°C (68°F) or more.
NOTE: When the ambient temperature is 20°C (68°F), the CVT fluid usually increases to 50 to 80°C (122 to 176°F) with driving in an urban area for approximately 10 minutes.
Is the CVT fluid 20°C (68°F) or more? YES >> GO TO 3.
NO >> 1. Warm the transaxle.
2. GO TO 3.
3.CHECK DTC DETECTION
- Drive the vehicle.
- Maintain the following conditions for 30 seconds or more.
Selector lever : “D” position
Accelerator pedal position : 0.5/8 or more
Vehicle speed : 40 km/h (25 MPH) or more
- Stop the vehicle.
- Check the first trip DTC.
Is “P0744” detected? YES >> Go to TM-136, "Diagnosis Procedure".
NO-1 >> To check malfunction symptom before repair: Refer to GI-41, "Intermittent Incident".
NO-2 >> Confirmation after repair: INSPECTION END
Diagnosis Procedure
1.REPLACE TRANSAXLE ASSEMBLY
Replace transaxle assembly. Refer to TM-220, "Removal and Installation".
>> WORK END
P0743 torque converter
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0743
TORQUE CONVERTER
(Torque Converter Clutch Circui ...
P0746 pressure control solenoid A
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0746
PC SOLENOID A
(Pressure Control Solenoid A Perfo ...
Other materials:
Wiring diagram
POWER DOOR LOCK SYSTEM
Wiring Diagram
REMOTE KEYLESS ENTRY SYSTEM
Wiring Diagram
...
Operating tips
When the engine coolant temperature and
outside air temperature are low, the air flow
from the foot outlets may not operate for a
maximum of 150 seconds. However, this is
not a malfunction. After the coolant temperature
warms up, air flow from the foot outlets
will operate normally.
...
P117A air fuel ratio
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P117A
AIR FUEL RATIO B1
(AIR FUEL RATIO B1)
ECM detects a lean/rich air fuel ratio state in any cylinder for a
specified
length of time.
...
