Nissan Sentra 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”.
Work Procedure
1.START
With CONSULT
- Start engine and warm it up to normal operating temperature.
- Select “SELF-LEARNING CONT” in “WORK SUPPORT” mode of “ENGINE” using CONSULT.
- Clear mixture ratio self-learning value by touching “CLEAR”.
With GST
- Start engine and warm it up to normal operating temperature.
- Turn ignition switch OFF.
- Disconnect mass air flow sensor harness connector.
- Restart engine and let it idle for at least 5 seconds.
- Stop engine and reconnect mass air flow sensor harness connector.
- Select Service $03 with GST. Make sure DTC P0102 is detected.
- Select Service $04 with GST to erase the DTC P0102.
>> END
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 ...
Fuel pressure
Work Procedure
FUEL PRESSURE RELEASE
1.FUEL PRESSURE RELEASE
With CONSULT
Turn ignition switch ON.
Perform “FUEL PRESSURE RELEASE” in “WORK SUPPORT” mode of “ENGINEР...
Other materials:
Battery
Exploded view
Battery frame
Battery rods
Battery cover
Battery bracket
Battery tray
Battery
Front
Removal and installation (battery)
Removal
Loosen the battery terminal nuts and disconnect both battery negative
and positive terminals.
Caution:
To prevent damage to t ...
Consult function
FUNCTION
Diagnostic test mode
Function
Self Diagnostic Results
Self-diagnostic results such as 1st trip DTC, DTCs and 1st trip
freeze frame data or freeze frame data
can be read and erased quickly.*
Data Monitor
Input/Output data in the ECM can be read.
...
Sensor rotor
Front sensor rotor
FRONT SENSOR ROTOR : Removal and Installation
The front wheel sensor rotor is an integral part of the wheel
hub and bearing assembly and cannot be disassembled.
Refer to FAX-8, "Removal and Installation".
Rear sensor rotor
REAR SENSOR ROTOR : Removal and Install ...
