Nissan Murano: System / Electronic Controlled Engine Mount
System Description
SYSTEM DIAGRAM

SYSTEM DESCRIPTION
The ECM controls the engine mount operation corresponding to the engine speed. The control system has a 2-step control [Soft/Hard]
| Vehicle condition | Engine mount control |
| Engine speed: Below 950 rpm |
Soft |
| Engine speed: Above 950 rpm |
Hard |
ELECTRONIC CONTROLLED ENGINE MOUNT LINE DRAWING

 |
Electronic controlled engine mount control solenoid valve |
 |
Intake manifold collector |
|
|
 |
: From next figure |
|
|
|
|

 |
Front electronic controlled engine mount |
 |
Rear electronic controlled engine mount |
|
|
 |
: To previous figure |
|
|
|
|
NOTE:
Do not use soapy water or any type of solvent while installing vacuum hose.
System Description
SYSTEM DIAGRAMSYSTEM DESCRIPTIONECM controls cooling fan speed corresponding to vehicle speed, engine coolant temperature, refrigerant pressure, air conditioner ON signal...
System Description
SYSTEM DIAGRAMSYSTEM DESCRIPTIONThe evaporative emission system is used to reduce hydrocarbons emitted into the atmosphere from the fuel system...
Other information:
On-vehicle Service
Check axle and suspension parts for excessive play, wear or damage.
Move the wheel as shown to check for excessive play.
Inspection
Move the wheel hub and bearing in an axial direction by hand to verify that looseness of wheel hub and bearing exists...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen item
(Trouble diagnosis content) DTC detection condition
C1B68
PUMP MOTOR
(Pump motor)
Diagnosis condition
When ignition switch ON.
When power supply voltage is normal.
Signal (terminal)
—
Threshold
When a malfunction is detected in pump motor...