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: System Temporarily Unavailable
The following are conditions in which the
ICC system may be temporarily unavailable.
In these instances, the ICC system
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Condition A
Under the following conditions, the ICC system
is automatically ...
Keys
Intelligent Keys (two sets)
Mechanical key
Key number plate (one plate)
NISSAN Intelligent Key
Your vehicle can only be driven with the
Intelligent Keys which are registered to
your vehicle’s Intelligent Key system components
and NISSAN Vehicle Immobilizer
System components.
Never leave thes ...
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If the I-FCW system malfunctions, it will be
turned off automatically, a chime will
sound, the AEB with Pedestrian Detection
system warning light (yellow) will illuminate
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Action to take
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Idle air volume learning
Function diagnosis