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:

Headlining
Exploded View STANDARD ROOF Headlining Assist grip Map lamp bracket Sun visor (RH) Sun visor cover Sun visor holder Map lamp Sun visor (LH) Interior room lamp Assist grip cap Headlining clip Metal clip Pawl Metal clip Sunroof Headlining Assist grip ...

Slip indicator lamp
Component Function Check 1.CHECK SLIP INDICATOR LAMP FUNCTION Check that slip indicator lamp in combination meter turns ON for approximately 2 seconds after ignition switch is turned ON. Is the inspection result normal? YES >> Inspection End. NO >> Proceed to diagnosis proce ...

Tightening Torque Table (New Standard Included)
CAUTION: The special parts are excluded. The bolts/nuts in these tables have a strength (discrimination) number/symbol assigned to the head or the like. As to the relation between the strength grade in these tables and the strength (discrimination) number/symbol, refer to “DISCR ...

© 2014-2019 Copyright www.nisentra.com