Nissan Sentra Service Manual: The seat belt reminder warning continues sounding, or does not sound
Description
- Seat belt reminder warning does not sound.
- Seat belt reminder warning sounds continuously.
Diagnosis procedure
1.Check seat belt warning lamp
- Turn ignition switch on.
- Check the operation of the seat belt warning lamp in the combination meter.
Is the inspection result normal? Yes >> replace combination meter. Refer to mwi-77, "removal and installation".
No >> go to 2.
2.Check seat belt buckle switch (lh) signal circuit
Check the seat belt buckle switch (lh) circuit. Refer to wcs-29, "diagnosis procedure".
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness or connector.
3.Check seat belt buckle switch (lh)
Check the seat belt buckle switch (LH). Refer to WCS-30, "Component Inspection".
Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-77, "Removal and Installation".
NO >> Replace seat belt buckle (LH). Refer to SR-32, "Removal and Installation".
The parking brake release warning
continues sounding, or does not
sound
Description
The parking brake warning buzzer sounds continuously during vehicle
travel though the parking brake is
released.
The parking brake warning buzzer does not sound at all even tho ...
The light reminder warning does
not sound
Description
Light reminder warning chime does not sound even though headlamp is
illuminated.
Diagnosis procedure
1.Check combination meter input signal
Select the data monitor for the meter/m&am ...
Other materials:
P0452 EVAP Control system pressure sensor
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0452
EVAP SYS PRES SEN
(Evaporative emission system
pressure sensor/switch low)
An excessively low voltage from the
sensor is se ...
Ecu diagnosis information
Av control unit
Reference value
TERMINAL LAYOUT
PHYSICAL VALUES
Dtc index
Bose speaker amp
Reference value
TERMINAL LAYOUT
PHYSICAL VALUES
...
P0448 EVAP Canister vent control valve
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0448
VENT CONTROL VALVE
(Evaporative emission system
vent control circuit shorted)
EVAP canister vent control valve remains
clos ...
