Initial Inspection and Diagnostic Overview

Steering Column Electronic Systems Control Module, Output Diagnostic Test Mode

- Connect Vehicle Diagnosis, Testing and Information System Vehicle Diagnostic, Testing and Information System (VAS 5051A) Refer to=> [ Vehicle Diagnosis, Testing and Information Systems ] Testing and Inspection

- In Vehicle Diagnostic, Testing and Information System, select operating mode "Guided Fault Finding".

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

• Body

• Electrical Equipment

• 01 - On Board Diagnostic (OBD) capable systems

• Steering wheel electronics

• Functions of steering wheel electronics

• Output Diagnostic Test Mode (DTM) of steering wheel electronics