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Home >> Mazda >> 2020 >> 3 Base, 4D Hatchback, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - 360DEGREES View Monitor Control Module >> DTC U3000-04: 360° View Monitor Control Module Internal Malfunction (360° View Monitor Control Module) >> Diagnostic Procedure

Diagnostic Procedure

DTC U3000:04 (360° VIEW MONITOR CONTROL MODULE) DIAGNOSTIC PROCEDURE

Step Inspection Results Action
1 INSPECT 360° VIEW MONITOR CONTROL MODULE FOR MALFUNCTION
  • Clear the DTC recorded in the memory. (See CLEARING DTC .)
  • Perform the DTC inspection for the 360°view monitor control module. (See DTC INSPECTION .)
  • Is the same Pending DTC present?
Yes Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.
(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW ((US)) .)
If the CAN communication is normal, replace the 360°view monitor control module and perform the repair completion verification.
(See 360° VIEW MONITOR CONTROL MODULE REMOVAL/INSTALLATION ((US)) .)
No Go to the next step.
Repair completion verification VERIFY IF OTHER DTC IS DISPLAYED
  • Perform the DTC inspection. (See DTC INSPECTION .)
  • Are any other DTCs displayed?
Yes Repair the malfunctioning location according to the applicable DTC troubleshooting.
No DTC troubleshooting completed.