Nissan Juke Service and Repair Manual : 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

1. Turn ignition switch ON. With CONSULT-III


1. Turn ignition switch ON.

2. Select “CLSD THL POS LEAR” in “WORK SUPPORT” mode of “ENGINE” using CONSULT-III.

3. Follow the instructions on the CONSULT-III 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.

1. Start the engine. Without CONSULT-III


1. Start the engine.

NOTE

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

2. Warm up the engine.

NOTE

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

3. 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

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