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DTC U0515:68 [FORWARD SENSING CAMERA (FSC)]

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2016 – MX-5 – i-ACTIVSENSE

DTC U0515:68 [FORWARD SENSING CAMERA (FSC)]

Description

Error signal received from start stop unit

Detection condition

  • Forward sensing camera (FSC) receives the error signal from the start stop unit for 5 s or more.

Fail-safe

  • Inhibits the lane departure warning system (LDWS).

  • Inhibits the high beam control (HBC) system.

Possible cause

  • DTCs are stored in the start stop unit.

    • Start stop unit malfunction

  • Forward sensing camera (FSC) malfunction

System wiring diagram

Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY START STOP UNIT DTCs

Yes

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

(See DTC TABLE [START STOP UNIT].)

No

Go to the next step.

2

VERIFY THAT REPAIRS HAVE BEEN COMPLETED

Yes

Replace the forward sensing camera (FSC), then go to the next step.

(See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.)

No

Go to the next step.

3

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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