Diagnostic Procedure
WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0401:00 (360° VIEW MONITOR CONTROLE MODULE) DIAGNOSTIC PROCEDURE
| Step | Inspection | Action | |
|---|---|---|---|
| 1 | VERIFY OTHER 360°VIEW MONITOR CONTROL MODULE DTCs
|
Yes | Replace the 360°view monitor control module, then go to Step 4. (See 360°VIEW MONITOR CONTROL MODULE REMOVAL/INSTALLATION.) |
| No | Go to the next step. | ||
| 2 | VERIFY PCM DTCs
|
Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [PCM (SKYACTIV-G 2.5 (WITHOUT CYLINDER DEACTIVATION))] .) (See DTC TABLE [PCM (SKYACTIV-G 2.5 (WITH CYLINDER DEACTIVATION))] .) (See DTC TABLE [PCM (SKYACTIV-G 2.5T)] .) |
| No | Go to the next step. | ||
| 3 | VERIFY IF MALFUNCTIONING LOCATION IS PCM DEPENDING ON REPEATABILITY
|
Yes | Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.5 (WITH CYLINDER DEACTIVATION)] .) (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.5 (WITHOUT CYLINDER DEACTIVATION)] .) (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.5T] .) |
| No | Go to Step 5. | ||
| 4 | VERIFY THAT REPAIRS HAVE BEEN COMPLETED
|
Yes | Repeat the inspection from Step 1.
Go to the next step. |
| No | Go to the next step. | ||
| 5 | VERIFY IF OTHER DTCs DISPLAYED
|
Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE (360°VIEW MONITOR CONTROL MODULE) .) |
| No | DTC troubleshooting completed. | ||