VW / Golf IV (1J-9M) / 03 - Brake electronics MK 20 / Test of CAN-Bus

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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:
- the assumption for this test is the presence of the CAN-Bus in the tested vehicle, if the required group XXX is unavailable, this function is not supported by the control unit

connect with the control unit XX - Brake electronics

XX - Measured values group XXX
required values:
field X = line -> engine control unit - OK
field X = line -> control unit - all-wheel-drive - OK
field X = line -> control unit - automatic transmission - OK

if values are not achieved, check part: line CAN-Bus, control unit

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

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