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2014 - Mazda6 - Body and Accessories

DTC U0415:68 [FORWARD SENSING CAMERA (FSC)]



Description

Error signal received from DSC HU/CM

Detection condition

  • Forward sensing camera (FSC) receives the error signal from the DSC HU/CM for 1 s or more.

Fail-safe function

  • Inhibits the lane departure warning system (LDWS).

  • Inhibits the high beam control (HBC) system.

Possible cause

  • DTCs are stored in the DSC HU/CM.

  • DSC HU/CM malfunction

  • Forward sensing camera (FSC) malfunction

System wiring diagram

Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

 VERIFY DSC HU/CM DTCs

Yes

Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.

(See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].)

No

Go to the next step.

2

 PERFORM DTC INSPECTION AND VERIFY DSC HU/CM MALFUNCTION

Yes

Replace the DSC HU/CM, then go to the next step.

(See DSC HU/CM REMOVAL/INSTALLATION.)

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 [FORWARD SENSING CAMERA (FSC)].)

No

DTC troubleshooting completed.



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