Checking Diagnostic Trouble Codes In The Central Electronic Module (CEM)

If there are any diagnostic trouble codes stored in the central electronic module (CEM) for communication errors or the back-up lights, perform troubleshooting of these first.

Were any diagnostic trouble codes stored in the central electronic module (CEM) for communication errors or the back-up lights? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  see INFORMATION