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 following ...
Other materials: Manual shift mode (if so
equipped)
When the shift lever is in the D (Drive) position
and the drive sport mode switch is
pushed, the transmission is ready for the
manual shift mode. Shift ranges can be
selected manually by pulling the right-side
or left-side paddle shifter.
When shifting up, pull the right side paddle
shifter (+) B. ...
Warning/Indicator lights (yellow)
For additional information on warnings
and indicators, see "Vehicle information
display-5 inch (13 cm) Type A" or
"Vehicle information display-7 inch (18 cm)
Type B".
or
Anti-lock Braking
System (ABS)
warning light
When the ignition switch is placed in the ON
position, the ABS warning light illumi ...
Cold weather driving
Freeing a frozen door lock
To prevent a door lock from freezing, apply
de-icer through the key hole. If the lock
becomes frozen, heat the key before inserting
it into the key hole or use the remote
keyless entry function on the Intelligent
Key.
Antifreeze
In the winter when it is anticipated that th ...