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Home >> Mazda >> 2020 >> CX-3 AWD >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> On-Board Diagnostic - Airbag (Two-Step Deployment Control System) >> DTC B00C1-93: Occupant Classification Sensor Communication Error (Airbag (Two-Step Deployment Control System)) >> Diagnostic Procedure
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Diagnostic Procedure

DTC B00C1:93 (SAS CONTROL MODULE - TWO-STEP DEPLOYMENT CONTROL SYSTEM) DIAGNOSTIC PROCEDURE

Step Inspection Action
1 INSPECT OCCUPANT CLASSIFICATION SENSOR CONNECTOR
  • Switch the ignition to off.
  • Disconnect the negative battery cable and wait for 1 min or more. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  • Disconnect the occupant classification sensor connector.
  • Inspect the occupant classification sensor connector terminals for poor connection (such as damaged/pulled-out pins, and corrosion).
  • Is there any malfunction?
Yes Replace the malfunctioning part, then go to Step 2.
No Go to the next step.
2 PERFORM SAS CONTROL MODULE DTC INSPECTION Yes  
No DTC troubleshooting completed.
3 INSPECT PASSENGER SENSING SYSTEM Yes Replace the SAS control module. (See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
No DTC troubleshooting completed.