Engines / Petrol / MED 17.5.21 UDS general / Test - throttle actuator

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Mark	Model	Control unit	Diagnostic operation

Mark

Select a vehicle make or a common group such as Service Intervals, Engines, Transmissions, Immobilizers and Independent Heaters.

Model

Control unit Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Diagnostic operation Select the desired diagnostic procedure.

Diagnostic procedure

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Conditions:
• engine speed = X rpm

connect with the control unit XX - engine

accelerator pedal - released

Advanced Measured Values

select item in menu:

IDEXXXXX - throttle valve position - Absolute value - sensor X
IDEXXXXX - throttle valve position - sensor X

TIP! For easier search in the menu, enter the code IDE, ENG or MAS into the "Filter" window

Start

Move the line and connector connection on the sensor and observe whether the values do not change sharply

required values
IDEXXXXX = XX% - XX% (gas pedal position sensor X (GXX))
IDEXXXXX = XX% - XX% (gas pedal position sensor X (GXXX))

fully depress accelerator pedal

(values must rise smoothly, it is recommended to use a graphics display for this function)

required values - accelerator pedal XXX%
IDEXXXXX = XX% - XX% (gas pedal position sensor X)
IDEXXXXX = XX% - XX% (gas pedal position sensor X)

Picture documentation:

+ throttle drive OK

XX - end of communication

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