Nissan Altima (L32) 2007-2012 Service Manual: Tachometer
System Diagram
System Description
The tachometer indicates engine speed in revolutions per minute (rpm).
The ECM provides an engine speed signal to the combination meter via CAN
communication lines.
Component Parts Location
1. Combination meter M24
2. IPDM E/R E17, E18, E201, F10
3. ECM E10
4. TCM F16
5. BCM M17, M18, M19, M21 (view with
instrument panel removed)
6. ABS actuator and electric unit (control
unit) E26
7. Fuel level sensor unit and fuel pump
(fuel level sensor) B42 (view with rear
seat and inspection hole cover removed)
8. Ambient sensor E211 (view of front
bumper fascia)
9. Oil pressure switch F41 (QR25DE)
(view with engine removed)
10. Oil pressure switch F41 (VQ35DE)
(view with engine removed)
11. Parking brake switch M73
(Sedan with M/T and Coupe)
(view with center console removed)
12. Parking brake switch E35
(Sedan with CVT)
(view with instrument lower cover LH
removed)
Component Description
System Diagram
System Description
The ABS actuator and electric unit (control unit) provides a vehicle speed
signal to the combination meter via
CAN communication lines.
Component Parts Locat ...
System Diagram
System Description
The engine coolant temperature gauge indicates the engine coolant
temperature.
The ECM provides an engine coolant temperature signal to the combination mete ...
Other materials: Instrument panel
Vents
Steering wheel switches for audio control*
Vehicle information display controls
Headlight/turn signal switch
Paddle shifters (if so equipped)
Driver supplemental air bag
Horn
Meters and gauges
Warning and indicator lights
Vehicle information display
Wiper and washer switch
Heat ...
Speedometer and odometer
This vehicle is equipped with a speedometer
and odometer. The speedometer is
located on the right side of the meter
cluster. The odometer is located within the
vehicle information display.
5 inch (13 cm) Type A (if so equipped)
Speedometer
The speedometer indicates vehicle speed.
7 inch (18 cm) Ty ...
Warning/Indicator lights (red)
For additional information on warnings
and indicators, see "Vehicle information
display - 5 inch (13 cm) Type A" or
"Vehicle information display - 7 inch (18cm)
Type B".
or
Brake warning
light
This light functions for both the parking
brake and the foot brake systems.
Parking brake indicator (if s ...