1

Manual check on motorised throttle operation

• Turn the ignition key to the OFF position

• Using a finger, place the throttle valve in the fully open position and check that it moves evenly.

• Remove your finger from throttle valve (1) and check that it returns to its preset position (with a valve opening of 7° (2) in relation to the completely closed position, moving evenly thanks to the return spring and the opening spring).

• Using a finger, place the throttle valve in the fully closed position and check that it moves evenly, then remove your finger and check that it returns to its normal preset position

Go to Step 2

Replace the motorized throttle

   Op. 1056B14 THROTTLE BODY - R + R

2

Check on motorised throttle operation

• Turn the key to the MAR position

• Gradually press the accelerator pedal and check that the throttle valve moves evenly until it is completely open

• Release the accelerator pedal and check that the throttle valve returns to its preset position

Go to Step 3

3

Throttle actuator resistance check

• Turn the ignition key to the OFF position

• Disconnect the motorised throttle connector

• Using an Examiner in ohmmeter mode, measure the resistance between terminals 1 and 2 of the throttle actuator and check that the resistance is about 3 ohm ± 20 % at 20°C

   See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT

Replace the motorized throttle