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Home >> Mazda >> 2021 >> 6 Signature >> Repair and Diagnosis >> Brakes >> Traction Control >> On-Board Diagnostics - Dynamic Stability Control >> DTC U0403-00: Abnormal Message From AWD Control Module [Dynamic Stability Control (DSC)] >> Diagnostic Procedure
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Diagnostic Procedure

DTC U0403:00 [DYNAMIC STABILITY CONTROL (DSC)] DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY AWD CONTROL MODULE DTC
  • Using the M-MDS, perform the AWD control module DTC inspection.
  • Are any DTCs present?
Yes Go to the applicable DTC inspection.
DTC troubleshooting completed, then go to the next step
No Go to the next step.
2 VERIFY DTC TROUBLESHOOTING COMPLETED Yes Repeat the inspection from Step 1.
  • If the malfunction recurs, replace the AWD control module.

Go to the next step.
No Go to the next step.
3 VERIFY NO DTC IS PRESENT
  • Are any DTCs present?
Yes Go to the applicable DTC inspection.
(See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)] .)
No DTC troubleshooting completed.