Nissan Altima (L32) 2007-2012 Service Manual: Mixture ratio self-learning value
clear
Description
This describes how to erase the mixture ratio self-learning value. For the
actual procedure, follow the instructions
in “Diagnosis Procedure”.
Special Repair Requirement
1.START
1. Start engine and warm it up to normal operating temperature.
2. Select “SELF-LEARNING CONT” in “WORK SUPPORT” mode with CONSULT-III.
3. Clear mixture ratio self-learning value by touching “CLEAR”.
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch OFF.
3. Disconnect mass air flow sensor harness connector.
4. Restart engine and let it idle for at least 5 seconds.
5. Stop engine and reconnect mass air flow sensor harness connector.
6. Select Service $03 with GST. Make sure DTC P0102 is detected.
7. Select Service $04 with GST to erase the DTC P0102.
>> END
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 fol ...
Other materials: Wireless charger (if so equipped)
Indicator
Charging pad
The wireless charger is located on the front
of the center console. Lay the smartphone
on the pad of the wireless charger. Charging
will start automatically. The smartphone
will be charged continuously while
the ignition switch is in the ON position.
NOTE:
The wireless ch ...
USB/iPod charging ports (if so equipped)
Front (Type A) (if so equipped)
Front (Type B) (if so equipped)
Front (Type C) (if so equipped)
Rear (if so equipped)
Type-C USB
Type-A USB
There are USB charging ports located in
the rear seat area on the back of the center
console. These ports will charge compatible
devices.
NOTE:
Not al ...
LATCH (Lower Anchors and Tethers for
CHildren) system
LATCH system anchor locations
Your vehicle is equipped with special anchor
points that are used with LATCH system
compatible child restraints. This system
may also be referred to as the ISOFIX
or ISOFIX compatible system. With this system,
you do not have to use a vehicle seat
belt to secure the ch ...
Idle air volume learning
Function diagnosis