Engines / UDS Engines by part number / 01 - Engine [EV_ECM20TDI01103L906018LG 003009] / Test of filling pressure

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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:
- air filter - clean
- coolant temperature > XX°C
- intake system - tightness - OK
- engine speed = idling

observe the occupation safety rules when taking a test drive with connected diagnostics tester

connect with the control unit XX - engine

XX - Basic settings

select item in drop-down menu: IDEXXXXX - Automatic test procedure

Start

follow the diagnostics instructions

required values: Successfully completed

if values are not achieved -> check of error memory

continue

Advanced Measured Values

select item in menu:

IDEXXXXX - filling pressure - required value - PUT_SP
IDEXXXXX - filling pressure - actual value - PUT_MES

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

from XXXX rpm, accelerate in Xrd gear to about XXXX rpm - full load - accelerator pedal = XXX%

desired condition:

IDEXXXXX (filling pressure - actual value) = IDEXXXXX (filling pressure - required value) ± XXX mbar

if values are not achieved - check component:
- turbo blower
- filling pressure sensor
- tightness of line

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