Scan Tool Testing and Procedures

Steering Column Electronic Systems Control Module (J527) Output Diagnostic Test Mode (DTM)

Procedure

- Connect the (Vehicle diagnostic tester).

- Select Guided Fault Finding.

- Use the GO TO button to select the "function/component selection" and the following menu options one after the other:

• Body

• Electrical Equipment

• 01 - On Board Diagnostic (OBD) capable systems

• 16 - Steering wheel electronics

• Steering column electronics functions

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