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Home >> Mazda >> 2020 >> CX-3 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (On-Board Diagnostic - Two-Step Deployment Control System) >> DTC B0072-55; B1228-55: Configuration Setting Error >> Diagnostic Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnostic Procedure

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.
Step Inspection Action
1 PERFORM SAS CONTROL MODULE CONFIGURATION (AS-BUILT DATA USE)  Yes Go to the next step.
No DTC troubleshooting completed.
2 INSPECT LAP PRE-TENSIONER SEAT BELT 
  • Verify that the driver or passenger-side lap pre-tensioner seat belt is correctly installed.
  • Is the driver or passenger-side lap pre-tensioner seat belt correctly installed?
Yes Go to the next step.
No Correctly install the driver or passenger-side lap pre-tensioner seat belt.
Then go to the next step.
3 PERFORM SAS CONTROL MODULE DTC INSPECTION  Yes Replace the SAS control module. (Refer to SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
No DTC troubleshooting completed.