Nissan Altima 2007-2012 Service Manual: Component diagnosis

On board diagnostic (OBD) System
Diagnosis Description INTRODUCTION The ECM has an on board diagnostic system, which detects malfunctions related to engine sensors or actuators. The ECM also records various emission-related di ...

Trouble diagnosis - specification value
Description The specification (SP) value indicates the tolerance of the value that is displayed in “SPEC” of “DATA MONITOR” mode of CONSULT-III during normal operation of the Engine Contr ...

Other materials:

Power supply and ground circuit
SUNROOF MOTOR ASSEMBLY  Description • BCM supplies power. • CPU is integrated in sunroof motor assembly. • Tilts up/down & slides open/close by sunroof switch operation. • In order to close sunroof lid certainly with the signal from combination meter at the time of hig ...

Headlamp
Description Headlamp lighting when theft warning system is alarm phase. Component Function Check 1.CHECK HEADLAMP OPERATION Check if headlamp operate by lighting switch. Does headlamp come on when turning switch “ON”? YES >> Headlamp circuit is OK. NO >> Check headlamp sy ...

Seats
WARNING ● Do not ride in a moving vehicle when the seatback is reclined. This can be dangerous. The shoulder belt will not be against your body. In an accident, you could be thrown into it and receive neck or other serious injuries. You could also slide under the lap belt and receive ...