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Home >> Mazda >> 2024 >> 3 Carbon Turbo, 4D Hatchback >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> On-Board Diagnostic - Restraints (4 Of 4) >> DTC C0546-00: Configuration Data Not Recorded Or Not Matched >> Troubleshooting Diagnostic Procedure

Troubleshooting Diagnostic Procedure

C0546-00: (SAS) TROUBLESHOOTING DIAGNOSTIC PROCEDURE

Step Inspection Results Action
1 PURPOSE: VERIFY IF PREVIOUS MODULE REPLACEMENT WORK WAS UNSUCCESSFUL 
  • Verify the contents of the previous module replacement work.
    NOTE:
    • If a module other than the one for the vehicle is installed, this diagnostic procedure cannot resolve the problem.
  • Is the correct module installed?
 Yes Go to the next step.
No Install the correct module and perform repair completion verification 1.
2 PURPOSE: PERFORM SAS CONTROL MODULE CONFIGURATION 
  • Perform the configuration for the SAS control module using the M-MDS.

    (See CONFIGURATION .)

  • Clear the DTC recorded in the memory.

    (See CLEARING DTC .)

  • Switch the ignition/main power OFF.
  • Switch the ignition ON (engine off or on)/switch the main power ON (READY off or on).
  • Perform the DTC inspection for the SAS control module. (See DTC INSPECTION .)
  • Is the same DTC displayed?
 Yes Go to the next step.
No Perform repair completion verification 2.
Repair completion verification 1 PURPOSE: VERIFY IF VEHICLE IS REPAIRED 
  • Install/connect the part removed/disconnected during the troubleshooting procedure.
  • Clear the DTC recorded in the memory.

    (See CLEARING DTC .)

  • Switch the ignition/main power OFF.
  • Switch the ignition ON (engine off or on)/switch the main power ON (READY off or on).
  • Perform the DTC inspection for the SAS control module. (See DTC INSPECTION .)
  • Is the same DTC displayed?
 Yes Refer to the CAN (controller area network) malfunction diagnosis flow to inspect for a CAN communication error.
(See MALFUNCTION DIAGNOSIS FLOW [CONTROLLER AREA NETWORK (CAN)] .)
If the CAN communication is normal, perform the diagnosis from Step 1 again.
No Go to the next step.
Repair completion verification 2 PURPOSE: VERIFY IF OTHER DTCs ARE DISPLAYED 
  • Perform the DTC inspection. (See DTC INSPECTION .)
  • Are other DTCs displayed?
 Yes Repair or replace the malfunctioning location according to the applicable DTC troubleshooting.
No DTC troubleshooting completed.
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