Nissan Murano: System / Parking Brake Release Warning Chime
Parking Brake Release Warning Chime
SYSTEM DIAGRAM

WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled:
| Operation conditions |
| Ignition switch |
ON |
| Parking brake |
During the operation (parking brake switch ON). |
| Nissan Murano Vehicle speed |
Approximately 4.3 MPH (7 km/h) or more. |
WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions are fulfilled:
| Operation conditions |
| Ignition switch |
OFF |
| Parking brake |
Release condition (parking brake switch OFF). |
| Nissan Murano Vehicle speed |
Approximately 1.9 MPH (3 km/h) or less. |
SIGNAL PATH
Combination meter sounds integrated buzzer when it judges that parking brake release warning chime is necessary from signals below.
| Signal name | Signal source |
| Ignition switch signal |
— |
| Parking brake switch signal |
Parking brake switch Combination meter |
| Nissan Murano Vehicle speed signal |
ABS actuator and electric unit (control unit) Combination meter |
Light Reminder Warning
SYSTEM DIAGRAMWARNING CHIME OPERATION CONDITIONSIf all of the following conditions are fulfilled: Operation conditions
Ignition switch
OFF
Combination switch (Lighting switch)
1st or 2nd position
Driver side door
Open [front door switch LH ON]
WARNING CHIME CANCEL CONDITIONSWarning is canceled if any of the following conditions are fulfilled: Operation conditions
Ignition switch
ON
Combination switch (Lighting switch)
OFF or AUTO position
Driver side door
Close [front door switch LH OFF]
SIGNAL PATH
BCM requires warning chime output to combination meter when it judges light reminder warning chime is necessary from signals below...
Seat Belt Warning Chime
SYSTEM DIAGRAMWARNING OPERATION CONDITIONSFront Seat BeltsIf all of the following conditions are fulfilled: Operation conditions
Ignition switch
ON
Nissan Murano Vehicle speed
Approximately 9...
Other information:
Diagnosis Procedure
CHECK ECV (ELECTRICAL CONTROL VALVE) POWER SUPPLY
Ignition switch OFF.
Disconnect A/C compressor connector.
Ignition switch ON.
Check voltage between A/C compressor harness connector and ground.
+ −
Voltage
(Approx.)
A/C compressor
Connector Terminal
F4
4
Ground
Battery voltage
Is the inspection result normal?
YES>>
GO TO 3...
Component Function Check
CHECK SYSTEM WARNING BUZZER
CONSULT
Turn the ignition switch ON.
Select the active test item “ICC BUZZER” of “ICC/ADAS”.
With operating the test item, check the operation.
On
: Warning buzzer is activated.
Off
: Warning buzzer is not activated...