Checking the diagnostic trouble codes (DTCs)

Check whether any diagnostic trouble codes (DTCs) are stored in the brake control module (BCM) or in the central electronic module (CEM).

Any diagnostic trouble codes (DTCs) stored in the brake control module (BCM) or central electronic module (CEM) must be remedied first.

Have fault causes been traced or remedied in the brake control module (BCM) and the central electronic module (CEM)? 

• YES 

  Refer to Checking the status 

• NO 

  OKAY:  Troubleshooting has been completed.