Nissan Altima Owners Manual: Speedometer and odometer
Speedometer
The speedometer indicates vehicle speed.
Odometer/Twin trip odometer
The odometer 1 and the twin trip odometer 2 are displayed below the Vehicle Information Display 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.
Changing the display:
Pushing the TRIP RESET 3 switch on the left of
the instrument panel to change the display as
follows:
Trip 
→ Trip
→ Trip
Resetting the trip odometer:
Pushing the TRIP RESET switch 3 for more than 1 second resets the currently displayed trip odometer to zero.
Average fuel economy and distance to empty information is also available. See “Vehicle Information Display” in this section.
Meters and gauges
1. Tachometer
2. Warning/indicator lights
3. Vehicle Information Display
4. Speedometer
5. Fuel gauge
6. Odometer/Twin trip odometer
7. Engine coolant temperature gauge ...
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, shift to a higher gear or reduc ...
Other materials:
P0840 transmission fluid pressure
sensor A (sec pressure sensor)
Description
The transmission fluid pressure sensor A (secondary pressure sensor) detects
secondary pressure of CVT
and sends TCM the signal.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
NOTE:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn
igni ...
Timing chain
Component
1. Timing chain tensioner
2. Internal chain guide
3. Timing chain tensioner
4. Camshaft sprocket (EXH)
5. Timing chain (secondary)
6. Timing chain (primary)
7. Camshaft sprocket (INT)
8. Camshaft sprocket (INT)
9. Timing chain (secondary)
10. Camshaft sprocket (EXH)
11. Slack ...
Mainshaft AND Gear
Exploded View
Refer to TM-28, "Exploded View".
Disassembly
1. Before disassembling, measure the end play of 1st and 2nd
main gears.
End play standard value : Refer to TM-83, "End Play".
2. Remove snap ring.
3. Remove C-ring holder and then remove mainshaft C-ring.
...