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Home >> Mazda >> 2019 >> CX-9 Signature >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - 360DEGREES View Monitor Control Module >> DTC U0422-82: Error Signal Received From Front Body Control Module (FBCM) [360°View Monitor Control Module] >> Diagnostic Procedure

Diagnostic Procedure

DTC U0422:82 (360° VIEW MONITOR CONTROL MODULE) DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY OTHER 360°VIEW MONITOR CONTROL MODULE DTCs
  • Is DTC U3000:41 or U3000:49 displayed?
Yes Replace the 360°view monitor control module, then go to Step 4.
(See 360° VIEW MONITOR CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to the next step.
2 VERIFY FRONT BODY CONTROL MODULE (FBCM) DTCs
  • Are any DTCs displayed?
Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [FRONT BODY CONTROL MODULE (FBCM)] .)
No Go to the next step.
3 VERIFY IF MALFUNCTIONING LOCATION IS FRONT BODY CONTROL MODULE (FBCM) DEPENDING ON REPEATABILITY
  • Is the same Pending DTC present?
Yes Replace the front body control module (FBCM), then go to the next step.
(See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .)
No Go to Step 5.
4 VERIFY THAT REPAIRS HAVE BEEN COMPLETED
  • Is the same Pending DTC present?
Yes Repeat the inspection from Step 1.
Go to the next step.
No Go to the next step.
5 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 [360°VIEW MONITOR CONTROL MODULE] .)
No DTC troubleshooting completed.