Nissan Sentra manuals

Nissan Sentra Service Manual: Throttle valve closed position learning

Nissan Sentra Service Manual / Engine / Engine control system / Basic inspection / Throttle valve closed position learning

Description

Throttle Valve Closed Position Learning is a function of ECM to learn the fully closed position of the throttle valve by monitoring the throttle position sensor output signal. It must be performed each time the harness connector of the electric throttle control actuator or ECM is disconnected or electric throttle control actuator inside is cleaned.

Work Procedure

1.START

  With CONSULT


  1. Turn ignition switch ON.
  2. Select “CLSD THL POS LEARN” in “WORK SUPPORT” mode of “ENGINE” using CONSULT.
  3. Follow the instructions on the CONSULT display
  4. Turn ignition switch OFF and wait at least 10 seconds.

    Check that throttle valve moves during the above 10 seconds by confirming the operating sound.

Without CONSULT


  1. Start the engine.

NOTE:

Engine coolant temperature is 25В°C (77В°F) or less before engine starts.

  1. Warm up the engine.

NOTE:

Raise engine coolant temperature until it reaches 65В°C (149В°F) or more.

  1. Turn ignition switch OFF and wait at least 10 seconds.

    Check that throttle valve moves during the above 10 seconds by confirming the operating sound.

>> END

Accelerator pedal released position learning
Description Accelerator Pedal Released Position Learning is a function of ECM to learn the fully released position of the accelerator pedal by monitoring the accelerator pedal position sensor outp ...

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 ...

Other materials:

Door parting seal
Exploded View Rear door panel Rear door parting seal Front door parting seal Front door panel Pawl Front Removal and Installation Release parting seal pawls, then remove parting seal. INSTALLATION Installation is in the reverse order of removal. ...

P2119 Electric throttle control actuator
DTC Logic DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause P2119 ETC ACTR-B1 (Throttle actuator control throttle body range/ performance) A Electric throttle control actuator does not f ...

Normal operating condition
Compass Compass : description Compass The electronic compass is highly protected from changes in most magnetic fields. However, some large changes in magnetic fields can affect it. Some examples are (but not limited to): high tension power lines, large steel buildings, subways, steel ...

© 2014-2020 Copyright www.nisentra.com