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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis >> Brakes >> Traction Control >> On-Board Diagnostics - Dynamic Stability Control HM/Cm >> DTC U0452-00/U0452-82/U0452-83: Signal Error From SAS Control Module [DSC HU/Cm] >> Diagnostic Procedure

Diagnostic Procedure

DTC U0452:00/U0452:82/U0452:83 (DSC HU/CM) 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
Yes Repeat the inspection from Step 1.
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 [DSC HU/CM] .)
No DTC troubleshooting completed.