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2014 - Mazda6 - Body and Accessories

DTC B13A6:11 [FORWARD SENSING CAMERA (FSC)]



Description

LDWS switch circuit malfunction

Detection condition

  • Forward sensing camera (FSC) detects that LDWS switch is held pressed for 10 s or more.

Fail-safe function

  • Inhibits the lane departure warning system (LDWS).

Possible cause

  • DTCs are stored in the instrument cluster.

  • LDWS switch malfunction

  • Instrument cluster malfunction

  • Forward sensing camera (FSC) malfunction

System wiring diagram

Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

 VERIFY INSTRUMENT CLUSTER DTCs

Yes

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

(See DTC TABLE [INSTRUMENT CLUSTER].)

No

Go to the next step.

2

 INSPECT LDWS SWITCH

Yes

Go to the next step.

No

Replace the cluster switch, then go to Step 4.

(See CLUSTER SWITCH REMOVAL/INSTALLATION.)

3

 PERFORM DTC INSPECTION AND VERIFY INSTRUMENT CLUSTER MALFUNCTION

Yes

Replace the instrument cluster, then go to the next step.

(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)

No

Go to Step 5.

4

 VERIFY THAT REPAIRS HAVE BEEN COMPLETED

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 [FORWARD SENSING CAMERA (FSC)].)

No

DTC troubleshooting completed.



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