Towing Recognition Control Module -J345-, Output Diagnostic Test Mode
Special tools and workshop equipment required
- Vehicle Diagnosis, Testing and Information System VAS5051B
- Power Outlet Tester V.A.G 1537/A. See item: 1
NOTE:
The Towing Recognition Control Module detects the use of a trailer only from a performance decrease of at least 5 W. See item: 1.
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)