Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Mazda >> 2016 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> On-Board Diagnostics (Dynamic Stability Control (DSC)) >> DTC U0452-00; U0452-82: Signal Error From SAS Control Module >> Diagnostic Procedure

Diagnostic Procedure

Step Inspection Action
1 VERIFY SAS CONTROL MODULE DTC 
Yes Go to the applicable DTC inspection.
(See DTC TABLE [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)] .)
(See DTC TABLE [SAS CONTROL MODULE (TWO-STEP DEPLOYMENT CONTROL SYSTEM)] .)
DTC troubleshooting completed, then go to the next step.
No Go to the next step.
2 VERIFY DTC TROUBLESHOOTING COMPLETED 
  • Using the M-MDS, clear the DTC from the DSC HU/CM.

    (See CLEARING DTC .)

  • Using the M-MDS, perform the DSC HU/CM DTC inspection.

    (See DTC INSPECTION .)

  • Is the same DTC present?
Yes Repeat the inspection from Step1
If the malfunction recurs, replace the SAS control module, then go to the next step.
(See SAS CONTROL MODULE REMOVAL/INSTALLATION [STANDARD DEPLOYMENT CONTROL SYSTEM] .)
(See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM] .)
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 .)
No DTC troubleshooting completed.