Scan Tool Testing and Procedures

Towing Recognition Control Module, Westfalia, Output Diagnostic Test Mode

• Control Module for towing sensor (J345) detects the "use of trailer" only from a performance decrease of at least 5 W**.

- Connect Vehicle Diagnosis, Testing and Information System (VAS 5051A).

- In Vehicle Diagnostic, Testing and Information System (VAS 5051A), select operating mode "Guided Fault Finding ".

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

• Body

• Body repair procedures

• 01 - On Board Diagnostic (OBD) capable systems

• Towing sensor

• Functions

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