Engines / Petrol / 2.0 TFSI AXX BGB BPJ BWA / Test of fuel pressure

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Mark	Model	Control unit	Diagnostic operation

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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

This operation was considered useful 1x.

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Conditions:
- ignition ON
- engine speed = X
- on-board voltage > XX V
- engine temperature > XX °C

connect with the control unit XX - engine

XX - Basic settings group XXX
Start
required values:
field X = XXXX-XXXX mbar (fuel pressure - low)
field X = -XXXX -+XXXX% (adaptation of fuel pump)

XX - Basic settings group XXX
Start
required values:
field X = XX.X - XXX.X bar (fuel pressure - high)

XX - Basic settings group XXX
Start
required values:
field X = fuel pressure - high - required value
field X = fuel pressure - high - actual value
field X < X.X bar (deviation between required value - actual value)

XX - end of communication

Created on: XX.XX.XXXX XX:XX:XX (hnz) Copyright © XXXX-XXXX, AutoComSoft Ltd All rights reserved.

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