Engines / UDS Engines by part number / 01 - Engine [EV_ECM20TDI01104L906021GT 004003] / Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx

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

Model

Part 1 of the order number Select the first three characters of the order number of the engine control unit. This number can be found in the VCDS when linked to the uniform in the SW order number field. Do not insert the ordering number from the control unit packaging here!!!

Select the first three characters of the order number of the engine control unit. This number can be found in the VCDS when linked to the uniform in the SW order number field. Do not insert the ordering number from the control unit packaging here!!!

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:
- ignition = ON
- engine speed = X rpm

connect with the control unit XX - engine

XX - Actuators

select item in drop-down menu:

IDEXXXXX - exhaust gas return valve X

Start

physically test the function of the activated component

desired condition: active / inactive

In the Actuators window, click Measured values and select the items you want to visualize.

IDEXXXXX - exhaust gas return valve X - raw voltage

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

required values: X - XXXXmV (fluctuates)

TIP: for this test, it is suitable to use graphical representation

Picture documentation:

+ G466-OK

upon non--achievement of condition - check component:
- exhaust gas return valve
- wiring

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