Engines / UDS Engines by part number / 77 - Telephone [EV_ECM20TDI01103L906018PR 003009] / Test of DPF differential pressure sensor 1 (G505)

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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

This operation was considered useful 1x.

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Conditions:
- engine temperature MIN XX°C (Advanced Measured Values IDEXXXXX - coolant temperature)
- engine speed = idling

wait XX s

connect with the control unit XX - engine

Advanced Measured Values

select item in menu:

IDEXXXXX - Diesel Particulate Filter: pressure difference sensor

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

Start

increase rpm to XXXX rpm

wait X s

idling

required values =

Pressure - actual value (XXXX rpm) > Pressure - actual value (idling)

Picture documentation:

+ G505 - OK

if values are not achieved, check part:

- tube to sensor (tightness of line, mistaking)
- pressure difference sensor DPF - wiring
- pressure difference sensor DPF
- execute function Readiness

end

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