Nissan Murano: Dtc/circuit Diagnosis / 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 Performance/Stuck Off) |
1 |
Diagnosis condition |
When all of the following conditions are satisfied:
-
Engine speed: More than 600 rpm
-
Primary pulley speed: More than 450 rpm
-
Idle is not being detected.
-
Acceleration/deceleration speed: −0.49 m/s2 (−0.05 G) or more
-
The primary pulley speed experienced 300 rpm or more and the secondary pulley speed experienced 250 rpm or more at least once.
-
Secondary pulley speed: More than 150 rpm
-
TCM power supply voltage: More than 11 V
|
| Signal |
— |
| Threshold |
The following condition is detected twice or more (1 second or more later after detection of the first) in the same DC
|
| Diagnosis delay time |
— |
| 2 |
Diagnosis condition |
When all of the following conditions are satisfied:
-
Engine speed: More than 600 rpm
-
Primary pulley speed: More than 450 rpm
-
Idle is not being detected.
-
Acceleration/deceleration speed: −0.49 m/s2 (−0.05 G) or more
-
The primary pulley speed experienced 300 rpm or more and the secondary pulley speed experienced 250 rpm or more at least once.
-
Secondary pulley speed: More than 150 rpm
-
TCM power supply voltage: More than 11 V
|
| Signal |
— |
| Threshold |
The following condition is detected twice or more (1 second or more later after detection of the first) in the same DC
|
| Diagnosis delay time |
— |
NOTE:
DC stands for "DRIVING CYCLE" and indicates a series of driving cycle of "Ignition switch OFF → ON → driving → OFF".
POSSIBLE CAUSE
FAIL-SAFE
-
Selector shock is large
-
Start is slow
-
Acceleration is slow
-
Lock-up is not performed
DTC Confirmation Procedure
CAUTION:
Be careful of the driving speed.
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.
CHECK DTC DETECTION
-
Start the engine.
-
Drive the Nissan Murano vehicle.
-
Maintain the following conditions for 10 seconds or more.
| Selector lever |
: “D” position |
| Accelerator pedal position |
: 0.5/8 or more |
| Nissan Murano Vehicle speed |
: 40 km/h (25 MPH) or more |
-
Stop the vehicle.
-
Check the first trip DTC.
Is “P0746”detected?
YES>>
Go to Diagnosis Procedure.
NO-1>>
To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>
Confirmation after repair: INSPECTION END
Diagnosis Procedure
CHECK INTERMITTENT INCIDNT
Refer to Intermittent Incident.
Is the inspection result normal?
YES>>
Replace transaxle assembly. Refer to Removal and Installation (front wheel drive) or Removal and Installation (all wheel drive).
NO>>
Repair or replace the malfunction items.
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0742
TORQUE CONVERTER
(Torque Converter Clutch Circuit Stuck On)
Diagnosis condition
When all of the following conditions are satisfied:
TCM power supply voltage: More than 11 V
Range: D (Except for Manual mode)
Accelerator pedal position : 10 deg...
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0776
PC SOLENOID B
(Pressure Control Solenoid “B” Performance/Stuck Off)
1
Diagnosis condition
When all of the following conditions are satisfied:
DTC other than the applicable DTC is not detected...
Other information:
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. Sensor Input signal to ECM ECM function
Crankshaft position sensor (POS)
Engine speed
On board diagnosis of misfire
The misfire detection logic consists of the following two conditions...
Values on the Diagnosis Tool
CONSULT MONITOR ITEM Monitor Item Condition Value/Status
BSW/CTA WARN STATUS
BSW system is normal
On
BSW system is malfunctioning
Off
CTA SYSTEM ON
CTA system is ON
On
CTA system is OFF
Off
BSW STATUS
BSW system is ON
On
BSW system is OFF
Off
VHCL SPD SE
Indicates current Nissan Murano vehicle speed
km/h
TURN SIGNAL
Left/right turn signal is ON
On
Left/right turn signal is OFF
Off
SHIFT POSITION
Shows the position of the transmission range switch
P/R/N/D
LUMINANCE(LEFT)
Shows radar left luminance level
Hi/Lo
LUMINANCE (RIGHT)
Shows radar right luminance level
Hi/Lo
Reference Value
TERMINAL LAYOUTPHYSICAL VALUES
Terminal No...