Nissan Altima 2007-2012 Service Manual: Function diagnosis

Mixture ratio self-learning value clear
Description This describes show to erase the mixture ratio self-learning value. For the actual procedure, follow the instructions in “Diagnosis Procedure”. Special Repair Requirement 1.START ...

Engine control system
System Diagram System Description ECM performs various controls such as fuel injection control and ignition timing control. Component Parts Location 1. Power valve actuator 1 2. Intake va ...

Other materials:

Water pump
Removal and Installation 1. Water pump 2. O-rings WARNING: Never remove the radiator cap when the engine is hot. Serious burns could occur from high pressure coolant escaping from the radiator. CAUTION: • When removing water pump assembly, be careful not to get coolant on drive belt. ...

How to adjust the screen (if so equipped)
settings, press the SETTING button while the RearView Monitor screen is displayed. Each time the SETTING button is pressed, the next setting item is selected. Turn the TUNE·SCROLL/TUNE·FOLDER control knob to adjust each item. Available setting items: ● Brightness ● Contrast &# ...

Idle air volume learning
Description Idle Air Volume Learning is a function of ECM to learn the idle air volume that keeps each engine idle speed within the specific range. It must be performed under any of the following conditions: • Each time electric throttle control actuator or ECM is replaced. • Idle spee ...