Nissan Murano: Engine / Fuel System :: Periodic Maintenance. Fuel System
Inspection
Inspect fuel lines, fuel filler cap, and fuel tank for improper attachment, leaks, cracks, damage, loose connections, chafing or deterioration.

| (A) |
: Engine |
| (B) |
: Fuel line |
| (C) |
: Fuel tank |
If necessary, repair or replace damaged parts.
Quick Connector
CAUTION:
-
After connecting fuel tube quick connectors, check that quick connectors are secure.
-
Ensure that connector and resin tube never contact any adjacent parts.
-
Quick connector (1) can be disconnected when the tabs (F) are depressed completely. Do not twist it more than necessary.

| (B) |
: Connection (cross-section) |
| (D) |
: To under floor fuel line |
| (E) |
: To fuel tank |
| (G) |
: Disconnection |
-
Do not use any tools to disconnect quick connector.
-
Keep resin tube (C) away from heat. Be especially careful when welding near the resin tube.
-
Prevent acid liquid such as battery electrolyte, etc., from getting on resin tube.
-
Do not bend or twist resin tube during installation and disconnection.
-
Do not remove the remaining retainer (2) from hard tube (or the equivalent) (A) except when resin tube or retainer is replaced.
-
When resin tube or hard tube (or the equivalent) is replaced, also replace retainer with new one.
-
To keep the connecting portions clean and to avoid damage and foreign materials, cover them completely with plastic bags (A) or something similar.

Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
B2720–60
CORNER SENSOR [RL]
(Rear sonar sensor LH outer)
—
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Rear sonar sensor LH outer internal failure (reset error)
Diagnosis delay time
—
B2720–61
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Rear sonar sensor LH outer internal failure (configuration error)
Diagnosis delay time
—
B2720–62
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Rear sonar sensor LH outer internal failure (power supply error)
Diagnosis delay time
—
B2720–63
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Rear sonar sensor LH outer internal failure (self diag result)
Diagnosis delay time
—
B2720–65
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Rear sonar sensor LH outer internal failure (over temperature)
Diagnosis delay time
—
B2720–66
Diagnosis condition
When ignition switch is ON
Signal (terminal)
Rear sonar sensor LH outer signal (terminal 22)
Threshold
Rear sonar sensor LH outer signal circuit is open or short to ground
Diagnosis delay time
—
B2720–67
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Rear sonar sensor LH outer internal failure (diag dump error)
Diagnosis delay time
—
B2720–68
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Rear sonar sensor LH outer internal failure (resonator error)
Diagnosis delay time
—
B2720–83
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Rear sonar sensor LH outer internal failure (CRC error)
Diagnosis delay time
—
B2720–92
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Rear sonar sensor LH outer internal failure (membrane error)
Diagnosis delay time
—
POSSIBLE CAUSE
Harness or connectors
Rear sonar sensor LH outer
FAIL-SAFE
Obstacle detection of rear sonar sensor LH outer is stopped
Audible warning (sonar buzzer) of all sensors is stopped
Sonar buzzer sounds for 3 seconds
DTC Confirmation Procedure
DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...
Exploded View
Transaxle assembly
Hose clamp
CVT fluid cooler hose A
Hose clip
CVT fluid cooler hose B
Connector tube
CVT fluid cooler hose C
Oil warmer
To radiator. Refer to Exploded View.
: Always replace after every disassembly...
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.
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