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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Suspension >> Wheels & Tire System >> On-Board Diagnostics - TPMS >> DTC C2011-49/C2012-49/C2013-49/C2014-49: Signal Error From Wheel Unit [Instrument Cluster (Direct TPMS (Without TPMS Set Switch))] >> Diagnostic Procedure
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Diagnostic Procedure

DTC C2011:49/C2012:49/C2013:49/C2014:49 [INSTRUMENT CLUSTER (DIRECT TPMS (WITHOUT TPMS SET SWITCH))] DIAGNOSTIC PROCEDURE

Step Inspection Action
1 IDENTIFY MALFUNCTIONING WHEEL UNIT Yes Replace and register the malfunctioning wheel unit, then go to the next step. (See WHEEL UNIT REMOVAL/INSTALLATION [DIRECT TIRE PRESSURE MONITORING SYSTEM (TPMS) (WITHOUT TPMS SET SWITCH)] .)
(See WHEEL UNIT ID REGISTRATION [DIRECT TIRE PRESSURE MONITORING SYSTEM (TPMS) (WITHOUT TPMS SET SWITCH)] .)
No Go to the next step.
2 VERIFY INSTRUMENT CLUSTER DTC
Yes Replace the instrument cluster, then go to the next step.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .)
No Go to the next step.
3 VERIFY NO DTC IS PRESENT
  • Are any DTCs present?
Yes Go to the applicable DTC inspection.
(See DTC TABLE [INSTRUMENT CLUSTER (DIRECT TPMS (WITHOUT TPMS SET SWITCH))] .)
No DTC troubleshooting completed.