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Home >> Mazda >> 2015 >> 3 SV, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Rear Body Control Module (RBCM) >> DTC U2100 00: Rear Body Control Module (RBCM) Configuration Error >> Diagnostic Procedure
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Diagnostic Procedure

DTC U2100:00 DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY REAR BODY CONTROL MODULE (RBCM) DTCs AGAIN 
Yes Go to the next step.
No Go to Step 4.
2 PERFORM REAR BODY CONTROL MODULE (RBCM) CONFIGURATION (USING AS-BUILT DATA) 
Yes Using the M-MDS, perform the rear body control module (RBCM) configuration (using As-Built data) again, then go to the next step.
(See REAR BODY CONTROL MODULE (RBCM) CONFIGURATION (USING AS-BUILT DATA) .)
No Go to Step 4.
3 VERIFY THAT REPAIRS HAVE BEEN COMPLETED 
Yes Repeat the inspection from Step 1.

Go to the next step.
No Go to the next step.
4 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 [REAR BODY CONTROL MODULE (RBCM)] .)
No DTC troubleshooting completed.