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: Operating range
The Intelligent Key functions can only be
used when the Intelligent Key is within the
specified operating range from the request
switch (if so equipped) 1.
When the Intelligent Key battery is discharged
or strong radio waves are present
near the operating location, the Intelligent
Key system’s op ...
Intelligent Driver Alertness (I-DA)
system limitations
WARNING
Listed below are the system limitations
for the I-DA system. Failure to operate
the vehicle in accordance with these
system limitations could result in serious
injury or death.
The I-DA system may not operate
properly and may not provide an
alert in the following conditions:
Poor road ...
Sun visors
To block glare from the front, swing
down the main sun visor 1.
To block glare from the side, remove the
main sun visor 2 from the center
mount and swing the visor to the side.
To extend the sun visor, slide in or out as
needed 3.
CAUTION
Do not store the sun visor before returning ...
Idle air volume learning
Function diagnosis