Nissan Murano: Dtc/circuit Diagnosis / P17f2 Cvt Judder (t/c Inspection)
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms
(Trouble diagnosis content) |
DTC detection condition |
| P17F2 |
CVT JUDDER (T/C INSPECTION)
[CVT judder (Torque Converter Inspection)] |
Diagnosis condition |
— |
| Signal |
— |
| Threshold |
Malufunction in torque converter |
| Diagnosis delay time |
— |
POSSIBLE CAUSE
Torque converter
FAIL-SAFE
Not changed from normal driving
DTC Confirmation Procedure
CAUTION:
-
Always drive vehicle at a safe speed.
CHECK DTC DETECTION
-
Start the engine.
-
With the accelerator pedal position 1/8, accelerate the Nissan Murano vehicle from 0 km/h (0 MPH) to 50 km/h (31 MPH).
-
Drive the vehicle at 50 km/h (31 MPH) constant speed for 15 seconds.
-
Stop the Nissan Murano vehicle with a brake force which allows the vehicle to stop in 10 to 20 seconds.
-
Repeat steps 2 to 4 above 5 times.
-
Check the DTC.
Is “P17F2” detected?
YES>>
Go to Diagnosis Procedure.
NO>>
Inspection End.
Diagnosis Procedure
REPLACE TORQUE CONVERTER
-
Remove transaxle assembly. Refer to Removal and Installation (front wheel drive) or Removal and Installation (all wheel drive).
-
Replace the torque converter. Refer to Exploded View.
>>
Work End.
DTC Description
NOTE:
The customer reports CVT judder (shake, shudder, single or multiple bumps or vibration) hesitation on acceleration, lack of power or RPM flare...
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P2758
TCC PRESSURE CONT SOLENOID
(Torque Converter Clutch Pressure Control Solenoid Control Circuit Stuck On)
Diagnosis condition
When all of the following conditions are satisfied:
TCM power supply voltage: More than 11 V
Lockup value learning is completed (After ignition switch ON)
Signal
—
Threshold
Coast capacity learning value: Less than –0...
Other information:
DTC Description
DESCRIPTIONCAN (Controller Area Network) is a serial communication line for real-time application. It is an on-Nissan Murano vehicle multiplex communication line with high data communication speed and excellent error detection ability...
Diagnosis Procedure
Intelligent Key button operation has poor range. (One Intelligent Key has the symptom, other keys operate normally.)SYMPTOM TABLE (ONE INTELLIGENT KEY HAS THE SYMPTOM, OTHER KEYS OPERATE NORMALLY) Door lock operation (remote keyless entry) Door lock operation (request switch) or back door open operation (opener switch of back door panel) Engine started with ignition switch operation (Intelligent Key is within the detection area of inside key antenna) Engine started with ignition switch operation (registered Intelligent Key placed next to ignition switch)
Poor range
OK
OK
OK
DIAGNOSIS PROCEDURERefer to Diagnosis Procedure...