Nissan Altima (L32) 2007-2012 Service Manual: Speedometer
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 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
COMBINATION METER
• Speedometer, odo/trip meter, tachometer, fuel gauge, engine coolant
temperature gauge and information
display are controlled by the unif ...
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
commu ...
Other materials: System temporarily unavailable
For vehicles with the 7 inch (18 cm) display
For vehicles with the 5 inch (13 cm) display
When radar blockage is detected, the system
will be deactivated automatically.
The "Unavailable: Side Radar Obstruction"
warning message will appear in the vehicle
information display.
The system is not ava ...
Intelligent Lane Intervention (I-LI)
(if so equipped)
WARNING
Failure to follow the warnings and instructions
for proper use of the I-LI system
could result in serious injury or
death.
The I-LI system will not steer the vehicle
or prevent loss of control. It is
the driver’s responsibility to stay
alert, drive safely, keep the vehicle in
the tr ...
I-FCW system limitations
Illustration A
Illustration B
WARNING
Listed below are the system limitations
for the I-FCW system. Failure to operate
the vehicle in accordance with these
system limitations could result in serious
injury or death.
The I-FCW system cannot detect all
vehicles under all conditions.
The radar se ...