Nissan Murano: Sonar System :: Removal and Installation / Sonar Buzzer
Removal and Installation
REMOVAL
Remove instrument lower panel LH. Refer to Removal and Installation.
Disconnect harness connector from the sonar buzzer.
Remove sonar buzzer screw (A), then remove sonar buzzer (1).

INSTALLATION
Installation is in the reverse order of removal.
Removal and Installation
REAR SONAR SENSOR OUTERRelease pawls using suitable tool and remove rear sonar sensor (1).
NOTE:
Rear sonar sensor (inner) shown, rear sonar sensor (outer) similar...
Removal and Installation
CAUTION:
Before replacing the Sonar Control Unit, perform “BEFORE REPLACEMENT” to save or print current Nissan Murano vehicle specification...
Other information:
Component Function Check
DATA MONITOR
CONSULT
Select “MIR CHNG SW-R” and “MIR CHNG SW-L” in “Data Monitor” mode of “AUTO DRIVE POS.”.
Check that the function operates normally according to the following conditions:
Monitor item Condition Status
MIR CHNG SW-R
Mirror switch (right)
Operate
ON
Release
OFF
MIR CHNG SW-L
Mirror switch (left)
Operate
ON
Release
OFF
Is the inspection result normal?
YES>>
Inspection End...
Reference Value
TERMINAL LAYOUTPHYSICAL VALUES
Terminal No.
(Wire color) Description Condition
Voltage
(Approx.)
(+) (–) Signal name Input/Output
1
(L)
Ground
Serial communication
Input/Output
—
—
2
(V)
Ground
Power supply (BAT)
Input
—
Battery voltage
3
(B)
Ground
Ground
—
—
0 V
4
(W)
Ground
Motion activated back door sensor (upper) input signal
Input
—
—
5
(W)
Ground
Motion activated back door sensor (upper) output signal
Input
—
—
6
(W)
Ground
Motion activated back door sensor (lower) input signal
Input
—
—
7
(W)
Ground
Motion activated back door sensor (lower) output signal
Input
—
—
NOTE:
Voltage generated in communication circuit between motion activated back door sensor and motion activated back door control unit is extremely low and therefore cannot be measured...