Nissan Sentra Owners Manual: Speedometer and odometer
Speedometer
The speedometer indicates the vehicle speed.
Odometer/Twin trip odometer
The odometer 2 and the twin trip odometer 1 are displayed when the ignition switch is placed in the ON position.
The odometer records the total distance the vehicle has been driven.
The twin trip odometer records the distance of individual trips.
To switch between the odometer and the twin trip
odometers press the 
button on the
steering
wheel.
Changing the display:
Push the button on the steering
wheel to
change the display as follows:
Accel guide/Average fuel economy→Instant fuel
economy/Average fuel economy → Average fuel
economy→Average speed→Distance to empty
→ Trip A → Trip B
Resetting the trip odometer:
Push the 
button on the steering
wheel for
more than 1 second to reset the currently displayed
trip odometer to zero.
Loose fuel cap warning message
Push the reset button A for more than 1 second to reset the LOOSE FUEL CAP warning message B after the fuel cap has been tightened.
For additional information see “Fuel-filler cap” in the “Pre-driving checks and adjustments” section of this manual.
Check tire pressure warning message
The CHECK TIRE PRES warning message is displayed when the low tire pressure warning light is illuminated and low tire pressure is detected.
Check and adjust the tire pressure to the recommended COLD tire pressure shown on the Tire and Loading Information label. The CHECK TIRE PRES warning message turns off when the low tire pressure warning light turns off.
The low tire pressure warning light remains illuminated until the tires are inflated to the recommended COLD tire pressure. The CHECK TIRE PRES warning message is displayed each time the ignition switch is placed in the ON position as long as the low tire pressure warning light remains illuminated. For more information see “Low tire pressure warning light” in the “Instruments and controls” section, “Tire Pressure Monitoring System (TPMS)” in the “Starting and driving” and “Wheels and tires” section in the “Maintenance and do-it-yourself” section of this Owner’s Manual.
Meters and gauges
Engine coolant temperature gauge
Fuel gauge
Speedometer
Odometer/twin trip odometer/trip
computer/fuel economy/Eco Pedal Indicator
Tachometer
...
Tachometer
The tachometer indicates engine speed in revolutions
per minute (rpm). Do not rev engine into
the red zone 1 .
CAUTION
When engine speed approaches the red
zone, reduce engine speed. Operating ...
Other materials:
P0131 A/F Sensor 1
DTC Logic
DTC DETECTION LOGIC
To judge the malfunction, the diagnosis checks that the A/F signal computed
by ECM from the A/F sensor 1
signal is not inordinately low.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P01 ...
Trunk room lamp
Removal and Installation
Warning:
Do not touch bulb while it is lit or right after being turned off.
Burning may result.
Caution:
Do not touch glass surface of the bulb with bare hands or allow oil or
grease to get on it to prevent
damage to bulb.
Release the tab (b) to open the lens.
...
P0031, P0032 A/F sensor 1 Heater
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0031
A/F SEN 1 HTR (B1)
(HO2S heater control circuit
low bank 1 sensor 1)
The current amperage in the A/F sensor 1 heater
circui ...
