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DTC U3000:04/U3000:09/U3000:42/U3000:49 [FORWARD SENSING CAMERA (FSC)]

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2016 – MX-5 – i-ACTIVSENSE

DTC U3000:04/U3000:09/U3000:42/U3000:49 [FORWARD SENSING CAMERA (FSC)]

Description

Forward sensing camera (FSC) internal malfunction

Detection condition

  • U3000:04

    • Forward sensing camera (FSC) detects an error in the image-related circuit in the forward sensing camera (FSC) with the ignition switched ON (engine off or on).

  • U3000:09

    • Forward sensing camera (FSC) detects an internal temperature sensor malfunction in the forward sensing camera (FSC) with the ignition switched ON (engine off or on).

  • U3000:42

    • Forward sensing camera (FSC) detects a NVRAM error in the forward sensing camera (FSC) with the ignition switched ON (engine off or on).

  • U3000:49

    • Forward sensing camera (FSC) detects a malfunction in the forward sensing camera (FSC) with the ignition switched ON (engine off or on).

Fail-safe

  • U3000:04

    • Inhibits the lane departure warning system (LDWS).

    • Inhibits the high beam control (HBC) system.

  • U3000:09

    • Inhibits the lane departure warning system (LDWS).

    • Inhibits the high beam control (HBC) system.

  • U3000:42

    • Inhibits the lane departure warning system (LDWS).

    • Inhibits the high beam control (HBC) system.

  • U3000:49

    • Inhibits the lane departure warning system (LDWS).

    • Inhibits the high beam control (HBC) system.

Possible cause

  • Forward sensing camera (FSC) malfunction

System wiring diagram

Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY IF MALFUNCTIONING LOCATION IS FORWARD SENSING CAMERA (FSC) DEPENDING ON REPEATABILITY

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.

2

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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