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
Located in IPDM E/R, the starter relay runs the starter motor. The starter relay is turned ON by the BCM when ignition switch is in START position. IPDM E/R transmits the starter relay ON signal to BCM via CAN communication.DTC DETECTION LOGICNOTE:
If DTC B210D is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000...
System Description
SYSTEM DIAGRAMCombination Meter Input Signal (CAN Communication Signal) Transmit unit Signal name
ABS actuator and electric unit (control unit)
Nissan Murano Vehicle speed signal
ABS warning lamp signal
VDC warning lamp signal
VDC OFF indicator lamp signal
Brake warning lamp signal
BCM
Dimmer signal
Position light request signal
Door switch signal
Front fog light request signal
High beam request signal
Meter display signal
Sleep wake up signal
Buzzer output signal
Tire pressure data signal
Key ID signal
Turn indicator signal
TPMS malfunction warning lamp signal
Starter relay status signal
Low tire pressure warning lamp signal
TCM
Shift position signal
CVT CHECK warning lamp signal
ECM
Engine speed signal
ASCD status signal
Engine coolant temperature signal
Fuel consumption monitor signal
Malfunctioning indicator lamp signal
Engine status signal
Engine oil pressure sensor signal
Fuel-filler cap warning display signal
AWD control unit (if equipped)
AWD warning lamp signal
A/C auto amp...