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Home >> Mazda >> 2016 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Blind Spot Monitoring (BSM) Control Module >> DTC U3000-4B: Blind Spot Monitoring Control Module >> Diagnostic Procedure

Diagnostic Procedure

Step Inspection Action
1 VERIFY BLIND SPOT MONITORING (BSM) CONTROL MODULE INTERNAL TEMPERATURE  Yes Replace the blind spot monitoring (BSM) control module in which the internal temperature increased, then go to Step 3.
(See BLIND SPOT MONITORING (BSM) CONTROL MODULE INSPECTION .)
No Go to the next step.
2 VERIFY IF MALFUNCTIONING LOCATION IS BLIND SPOT MONITORING (BSM) CONTROL MODULE (RH) DEPENDING ON REPEATABILITY  Yes Replace the blind spot monitoring (BSM) control module, then go to the next step.
(See BLIND SPOT MONITORING (BSM) CONTROL MODULE INSPECTION .)
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 [BLIND SPOT MONITORING (BSM) CONTROL MODULE] .)
No DTC troubleshooting completed.