Nissan Sentra manuals

Nissan Sentra Service Manual: Mixture ratio self-learning value clear

Nissan Sentra Service Manual / Engine / Engine control system / Basic inspection / 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


  1. Start engine and warm it up to normal operating temperature.
  2. Select “SELF-LEARNING CONT” in “WORK SUPPORT” mode of “ENGINE” using CONSULT.
  3. Clear mixture ratio self-learning value by touching “CLEAR”.

With GST


  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

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:

Map lamp
Removal and installation Removal Lower front edge of map lamp (1) down from the headlining by releasing the metal clips, then slide forward to clear pawls at rear. : Metal clip Pawl Disconnect the harness connectors from the map lamp and remove. Installation Installation is in t ...

Transaxle side
TRANSAXLE SIDE : Removal and Installation Remove boot after drive shaft is removed from the vehicle. For drive shaft removal and installation, follow the instructions bellow. 6M/T: Refer to FAX-18, "6M/T : Removal and Installation (LH)". Except 6M/T: Refer to FAX-26, "EXCEPT ...

Wiring diagram
Manual air conditioning system Wiring Diagram Manual heater system Wiring Diagram ...

© 2014-2025 Copyright www.nisentra.com