Diagnostic procedure
WARNING: This page is about a different car, the 2025 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0452:86 (DSC HU/CM) DIAGNOSTIC PROCEDURE
| Step | Inspection | Results | Action |
|---|---|---|---|
| 1 | INSPECT FOR SAS CONTROL MODULE MALFUNCTION
|
Yes | Go to applicable DTC inspection. (See DTC TABLE [SAS CONTROL MODULE (TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.)] .) |
| No | Go to the next step. | ||
| 2 | VERIFY THAT THE SAME DTC IS NOT PRESENT
|
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 [TWO-STEP DEPLOYMENT CONTROL SYSTEM - US/CANADA SPEC.] .) |
| No | Go to the next step. | ||
| 3 | VERIFY THAT NO OTHER DTCS ARE PRESENT
|
Yes | Go to the applicable DTC inspection. (See DTC TABLE .) |
| No | DTC troubleshooting completed. |