Towing Recognition Control Module (J345), Output Diagnostic Test Mode

Towing Recognition Control Module (J345), Output Diagnostic Test Mode

Special tools, testers and auxiliary items required

• Vehicle Diagnosis, Testing and Information System (VAS5051B)

• Power Outlet Tester (V.A.G 1537/A)*

• The Towing Recognition Control Module detects the use of a trailer only from a performance decrease of at least 5 W*.

• Use the (V.A.G 1537/A) for the test.

* (V.A.G 1537/A) becomes too warm after a few minutes of use and switches off automatically. After a cooling off phase, (V.A.G 1537/A) functions normally again.

- Connect (V.A.G 1537/A).

- Connect the (VAS5051B).

- On the (VAS5051B), select "Guided Fault Finding".

- Using the "Go To" button, select "Functions/Component selection" and the following menu options in sequence:

• Body

• Body repair procedures

• 01 - OBD capable systems

• Towing sensor

• Functions

• Control Module for towing sensor - output Diagnostic Test Mode (DTM)