Nissan Rogue manuals

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:
  •  TCM power supply voltage: More than 11 V
  •  P0717 is not detected.
  •  CAN communication is normal
  •  Torque converter slip speed: (40+vihicle speed/2) rpm
  •  LU pressure: More than 0.2 MPa

POSSIBLE CAUSE

FAIL-SAFE

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

  1.  Start the engine.
  2.  Select “Data Monitor” in “TRANSMISSION”.
  3.  Select “FLUID TEMP”.
  4.  Confirm that the CVT fluid temperature is in the following range.

FLUID TEMP : 20°C (68°F) or more

With GST

  1.  Start the engine.
  2.  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

  1.  Drive the vehicle.
  2.  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

  1. Stop the vehicle.
  2. 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:

Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW Work Flow OVERALL SEQUENCE DETAILED FLOW 1.GET INFORMATION FOR SYMPTOM Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred). >> GO TO 2. 2.CHECK DTC  Ch ...

U1000 CAN COMM CIRCUIT
Description CAN communication allows a high rate of information transmission through the two communication lines (CAN-H line and CAN-L line) connecting various control units in the system. Each control unit transmits/ receives data but selectively reads required data only. DTC Logic DTC DET ...

Body component parts
Underbody Component Parts Both sided anti-corrosive precoated steel portions High strength steel (HSS) portions: 440 MPa Both sided anti-corrosive steel and HSS portions: 440 MPa CAUTION: If the high strength steel (ultra high strength steel) of this is broken, replace by assem ...

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