Nissan Murano: Dtc/circuit Diagnosis / P17f0 Cvt Judder (t/m Inspection)
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. If DTC P17F0 is detected on his/her Nissan Murano vehicle, this diagnosis is required. However, if DTC P17F0 is detected on the vehicle without the above phenomena, this diagnosis is not required.
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms
(Trouble diagnosis content) |
DTC detection condition |
| P17F0 |
CVT JUDDER (T/M INSPECTION)
[CVT Judder (Transmission inspection)] |
Diagnosis condition |
— |
| Signal |
— |
| Threshold |
Malfunction in CVT chain and pulleys |
| Diagnosis delay time |
— |
POSSIBLE CAUSE
CVT chain and pulleys
FAIL-SAFE
Not changed from normal driving
DTC Confirmation Procedure
NOTE:
The customer reports CVT judder (shake, shudder, single or multiple bumps or vibration) hesitation on acceleration, lack of power or RPM flare. If DTC P17F0 is detected on his/her Nissan Murano vehicle, perform first the trouble diagnosis procedure for DTC P17F0. Refer to Diagnosis Procedure.
CAUTION:
-
Always drive vehicle at a safe speed.
CHECK DTC DETECTION AFTER DIAGNOSIS PROCEDURE
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Perform test drive for 5 minutes or more.
-
Stop the Nissan Murano vehicle.
-
Check the DTC.
Is "judder" (shake, shudder, single or multiple bumps or viblation) occurred and is "P17F0" detected?
YES>>
Go to Diagnosis Procedure.
NO>>
INSPECTION END
Diagnosis Procedure
REPLACE SUB-ASSEMBLY AND INSTALL NEW CONTROL VALVE
Replace sub-assembly and install new control valve. Refer to Disassembly & Assembly.
>>
WORK END
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P1588
G SENSOR
(Decel G Sensor Performance)
Diagnosis condition
Power supply voltage ≥ 10 V
Signal
Decel G sensor signal
Threshold
When the all of the following conditions a) to b) are satisfied twice in the same DC, DTC is detected
a) | Variation of acceleration/deceleration | ≥ 0...
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...
Other information:
Work Flow
DETAILED FLOWINTERVIEW THE CUSTOMER
Clarify customer complaints before inspection. First of all, perform an interview utilizing Diagnostic Work Sheet and reproduce symptoms to understand them fully. Ask customer about his/her complaints carefully...
System Description
SYSTEM DIAGRAMADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEMInput Signal Item Transmit unit Signal name Description
ECM
CAN communication
Closed throttle position signal
Receives idle position state (ON/OFF)
Accelerator pedal position signal
Receives accelerator pedal position (angle)
Engine speed signal
Receives engine speed
Stop lamp switch signal
Receives an operational state of the brake pedal
Brake pedal position switch signal
Receives an operational state of the brake pedal
TCM
CAN communication
Input speed signal
Receives the number of revolutions of input shaft
Current gear position signal
Receives a current gear position
Shift position signal
Receives a selector lever position
Output shaft revolution signal
Receives the number of revolutions of output shaft
ABS actuator and electric unit (control unit)
CAN communication
ABS malfunction signal
Receives a malfunction state of ABS
ABS operation signal
Receives an operational state of ABS
ABS warning lamp signal
Receives an ON/OFF state of ABS warning lamp
TCS malfunction signal
Receives a malfunction state of TCS
TCS operation signal
Receives an operational state of TCS
VDC OFF switch signal
Receives an ON/OFF state of VDC
VDC malfunction signal
Receives a malfunction state of VDC
VDC operation signal
Receives an operational state of VDC
Nissan Murano Vehicle speed signal (ABS)
Receives wheel speeds of four wheels
Yaw rate signal
Receives yaw rate acting on the Nissan Murano vehicle
Stop lamp switch signal
Receives an operational state of the brake pedal
Steering angle sensor
CAN communication
Steering angle sensor malfunction signal
Receives a malfunction state of steering angle sensor
Steering angle sensor signal
Receives the number of revolutions, turning direction of the steering wheel
Steering angle speed signal
Receives the turning angle speed of the steering wheel
Distance sensor
ITS communication
Distance sensor signal
Receives detection results, such as the presence or absence of a leading Nissan Murano vehicle and distance from the vehicle
Lane camera unit
Chassis CAN communication
Pedestrian ahead signal
Receives detection results of pedestrian ahead of Nissan Murano vehicle
Vehicle ahead signal
Receives detection results of Nissan Murano vehicle ahead
Output Signal Item Reception unit Signal name Description
ABS actuator and electric unit (control unit)
CAN communication
Brake fluid pressure control signal
Transmits a brake fluid pressure control signal to activates the brake
Combination meter
CAN communication
Meter display signal
Nissan Murano Vehicle ahead detection indicator signal
Transmits a signal to display a state of the system on the information display
AEB/I-FCW system display signal
AEB warning signal
Distance sensor
ITS communication
Nissan Murano Vehicle speed signal
Transmits a vehicle speed calculated by the ADAS control unit
Steering angle sensor signal
Transmits a steering angle sensor signal received from the steering angle sensor
Warning buzzer
Warning buzzer signal
Activates the warning buzzer
ICC brake hold relay
ICC brake hold relay drive signal
Activates the brake hold relay and turns ON the stop lamp
DESCRIPTION
Automatic Emergency Braking (AEB) system can assist the driver when there is a forward collision with the Nissan Murano vehicle ahead in the traveling lane...