< Previous   Next >

2014 - Mazda6 - Body and Accessories

DTC U3000:54 [BLIND SPOT MONITORING (BSM)]



Description

Radar performance malfunction

Detection condition

  • BSM control module detected malfunction in misalignment.

Fail-safe function

  • Blind spot monitoring (BSM) system is stopped.

Possible cause

  • Rear bumper soiling or foreign matter (reflective object) is adhered.

  • Dirt or foreign matter (reflective object) on BSM control module.

  • Blind spot monitoring (BSM) radar test was not performed.

  • Deviation of blind spot monitoring (BSM) radar sensor axis

  • BSM control module malfunction

System wiring diagram

Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

 INSPECT REAR BUMPER SURFACE

  • Visually inspect the rear bumper surface for the following:

    • Dirt

    • Adhered foreign matter (reflective object)

  • Is the rear bumper normal?

Yes

Go to the next step.

No

Remove dirt or foreign matter (reflective object), then go to Step 5.

2

 INSPECT AREA AROUND BSM CONTROL MODULE

  • Visually inspect the area around the BSM control module for the following:

    • Dirt

    • Adhered foreign matter (reflective object)

  • Is the area around the BSM control module normal?

Yes

Go to the next step.

No

Remove dirt or foreign matter (reflective object), then go to Step 5.

3

 VERIFY CONTROL MODULE INSTALLATION CONDITION

  • Inspect the following:

    • Deformation of body or bracket around BSM control module

    • BSM control module installation condition

  • Is the BSM control module installed correctly?

Yes

Go to the next step.

No

Repair or replace the malfunctioning part, then go to Step 5.

4

 PERFORM BLIND SPOT MONITORING (BSM) RADAR TEST

Yes

Go to the next step.

No

Go to Step 6.

5

 VERIFY THAT REPAIRS HAVE BEEN COMPLETED

Yes

Repeat the inspection from Step 1.

Go to the next step.

No

Go to the next step.

6

 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)].)

No

DTC troubleshooting completed.



< Previous   Next >
Back to Top
© 2012 Mazda North American Operations, U.S.A.