Nissan Murano: Dtc/circuit Diagnosis / P0315 Crankshaft Position
DTC Description
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms
(Trouble diagnosis content) |
DTC detection condition |
| P0315 |
Crankshaft position
(Crankshaft Position System Variation Not Learned) |
Diagnosis condition |
Engine run and fuel shut off |
| Signal |
— |
| Threshold |
Learning value of signal plate variation is abnormal or not learned. |
| Diagnosis delay time |
— |
POSSIBLE CAUSE
FAIL-SAFE
Not applicable
DTC Confirmation Procedure
CHECK DTC PRIORITY
If DTC P0315 is displayed with DTC P0335, first perform the trouble diagnosis for DTC P0335.
Is applicable DTC detected?
YES>>
Perform diagnosis of applicable. DTC Index.
NO>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
-
Start the engine and warm it up to normal operating temperature.
-
Drive Nissan Murano vehicle at 80 km/h (50 MPH), with selecting suitable gear.
NOTE:
Always keep safe driving to the first priority.
-
Release accelerator pedal completely to decelerate the Nissan Murano vehicle.
NOTE:
Always keep safe driving to the first priority.
-
Repeat the step 2 and 3 until the integrated deceleration time to be 30 seconds.
-
Check 1st trip DTC.
Is 1st trip DTC detected?
YES>>
Proceed to DTC Diagnosis Procedure.
NO>>
To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>
Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
CHECK DTC PRIORITY
If DTC P0315 is displayed with DTC P0335, first perform the trouble diagnosis for DTC P0335.
Is applicable DTC detected?
YES>>
Perform diagnosis of applicable. Refer to DTC Index.
NO>>
GO TO 2.
CHECK GEAR TOOTH
Visually check for chipping signal plate gear tooth.
Is the inspection result normal?
YES>>
INSPECTION END
NO>>
Replace the signal plate. Refer to Exploded View.
DTC Description
DTC DETECTION LOGICWhen a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the crankshaft position (CKP) sensor (POS) signal to vary, ECM can determine that a misfire is occurring...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detected condition
P0326
KNOCK SENSOR 1 B1
(Knock/Combustion Vibration Sensor 1 Circuit Range/Performance Bank 1 or Single Sensor)
Diagnosis condition
During fuel cut after engine warm-up
Signal
Knock sensor
Threshold
When the ECM detects knocking during engine running more than the threshold value
Diagnosis delay time
5 seconds
POSSIBLE CAUSEHarness or connectors(The knock sensor circuit is open or shorted...
Other information:
This vehicle is equipped with a speedometer
and odometer. The speedometer is
located on the right side of the meter cluster.
The odometer is located within the vehicle
information display.
Speedometer
The speedometer indicates vehicle speed.
Odometer/Twin trip odometer
The odometer and the twin trip odometer
are displayed in the vehicle
information
display when the ignition switch is placed
in the ON position...
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...