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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Power Liftgate Control Module >> DTC U3000-49: Power Liftgate (Plug) Control Module Internal Malfunction [Power Liftgate (Plug) Control Module] >> Diagnostic Procedure
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Diagnostic Procedure

DTC U3000:49 (POWER LIFTGATE CONTROL MODULE) DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY IF MALFUNCTIONING LOCATION IS POWER LIFTGATE (PLUG) CONTROL MODULE DEPENDING ON REPEATABILITY Yes Replace the power liftgate (PLUG) control module, then go to the next step.
(See POWER LIFTGATE (PLUG) 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 [POWER LIFTGATE (PLUG) CONTROL MODULE] .)
No DTC troubleshooting completed.