Steering Column: Testing and Inspection
On Board Diagnostic (OBD), Function
Steering Column Electronic Systems Control Module J527 is controlled by an internal microprocessor with On Board Diagnostic (OBD) capability. If malfunctions occur in monitored components, Diagnostic Trouble Codes (DTC) will be stored in memory.
Troubleshoot steering column electronics malfunctions by performing OBD program using VAS 5051/5052 Tester in operating mode "Guided Fault Finding".