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Home >> Mazda >> 2018 >> CX-3 Touring, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 229 (On-Board Diagnostic - Parking Sensor Control Module) >> DTC U3000-49: Parking Sensor Control Module Internal Malfunction >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2018 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
DTC U3000:49 (PARKING SENSOR CONTROL MODULE) DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY IF MALFUNCTIONING LOCATION IS PARKING SENSOR CONTROL MODULE DEPENDING ON REPEATABILITY Yes Replace the parking sensor control module, then go to the next step.
(See PARKING SENSOR CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to the next step.
2 VERIFY IF OTHER DTCs DISPLAYED
  • Are any other DTCs displayed?
Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE (Parking Sensor Control Module) .)
No DTC troubleshooting completed.