Nissan Murano: Periodic Maintenance / Positive Crankcase Ventilation
Work Procedure
CHECK PCV VALVE
With engine running at idle, remove PCV valve from rocker cover. A properly working valve makes a hissing noise as air passes through it. A strong vacuum should be felt immediately when a finger is placed over valve inlet.

Is the inspection result normal?
YES>>
INSPECTION END
NO>>
Replace PCV valve.
Work Procedure
CAUTION:
Never use compressed air or a high pressure pump.
Never exceed 4.12 kPa (0.042 kg/cm2, 0.6 psi) of pressure in EVAP system...
Other information:
1 Trip Detection Diagnosis and 2 Trip Detection Diagnosis
NOTE:
“Start the engine and turn OFF the ignition switch after warm-up.” This is defined as 1 trip.
1 TRIP DETECTION DIAGNOSISWhen initial malfunction is detected, TCM memorizes DTC. In these diagnoses, some illuminate MIL and some do not...
Reference Value
TERMINAL LAYOUTPHYSICAL VALUES
Terminal
(Wire color) Description Condition
Reference value
(Approx.)
+ – Signal name Input/Output
1
(W)
2
(V/G)
Instrument panel tweeter LH
Output
Ignition switch ON
Sound output
4
(W)
3
(G)
Instrument panel tweeter RH
Output
Ignition switch ON
Sound output
5
(W)
6
(B)
Sound signal subwoofer
Output
Ignition switch ON
Sound output
7
(GR)
—
Ground
—
Ignition switch ON
0 V
10
(SB)
7
(GR)
Battery power supply
Input
Ignition switch OFF
Battery voltage
11
(G)
7
(GR)
Battery power supply
Input
Ignition switch OFF
Battery voltage
12
(B)
—
Ground
—
Ignition switch ON
0 V
13
(W)
8
(B)
Sound signal subwoofer
Output
Ignition switch ON
Sound output
14
(R)
9
(P)
Sound signal rear door speaker RH
Output
Ignition switch ON
Sound output
18
(V/R)
19
(O)
Sound signal front door speaker and tweeter LH
Output
Ignition switch ON
Sound output
20
(W)
Ground
Amp...
Categories

Your vehicle has two types of security systems:
Vehicle security system
NISSAN Vehicle Immobilizer System
The vehicle security system provides visual
and audible alarm signals if someone
opens the doors, liftgate or the hood when
the system is armed. It is not, however, a
motion detection type system that activates
when a vehicle is moved or when a
vibration occurs.
read more