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DTC U053B:00 [INSTRUMENT CLUSTER]

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2016 – MX-5 – Body and Accessories

DTC U053B:00 [INSTRUMENT CLUSTER]

Description

Error signal received from forward sensing camera (FSC)

Detection condition

  • Instrument cluster receives the error signals from the forward sensing camera (FSC) for 1 s or more with the ignition switched ON (engine off or on).

Fail-safe

Not applicable

Possible cause

  • DTCs are stored in the forward sensing camera (FSC).

  • Forward sensing camera (FSC) malfunction

  • Instrument cluster malfunction

System wiring diagram

Not applicable

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY FORWARD SENSING CAMERA (FSC) DTCs

Yes

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

(See DTC TABLE [FORWARD SENSING CAMERA (FSC)].)

No

Go to the next step.

2

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 Step 4.

3

VERIFY THAT REPAIRS HAVE BEEN COMPLETED

Yes

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

(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)

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 [INSTRUMENT CLUSTER].)

No

DTC troubleshooting completed.

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