DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | |
| P0741 |
TORQUE CONVERTER (Torque Converter Clutch Circuit Performance/Stuck Off) |
Diagnosis condition |
When all of the following conditions are satisfied:
|
| Signal | — | ||
| Threshold | Torque converter slip speed: (40+vihicle speed/2) rpm | ||
| Diagnosis delay time | 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
CAUTION:
Be careful of the driving speed.
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.
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>>Warm the transaxle.
GO TO 3.
CHECK DTC DETECTION
Drive the Nissan Murano vehicle.
Maintain the following conditions for 30 seconds or more.
| Selector lever | : “D” position |
| Accelerator pedal position | : 0.5/8 or more |
| Nissan Murano Vehicle speed | : 40 km/h (25 MPH) or more |
Stop the vehicle.
Check the first trip DTC.
Is “P0741” detected?
YES>>Go to Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
CHECK INTERMITTENT INCIDNT
Refer to Intermittent Incident.
Is the inspection result normal?
YES>>Replace transaxle assembly. Refer to Removal and Installation (front wheel drive) or Removal and Installation (all wheel drive).
NO>>Repair or replace the malfunction items.
P0740 Torque Converter
P0742 Torque ConverterYour vehicle seats can be adjusted manually. For additional information about adjusting the seats, refer to the steps outlined in this section.
Forward and backward
