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DTC U3000:42/U3000:44/U3000:46/U3000:47/U3000:49/U3000:4A [DSC HU/CM]

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2016 – MX-5 – Brakes

DTC U3000:42/U3000:44/U3000:46/U3000:47/U3000:49/U3000:4A [DSC HU/CM]

DTC

U3000:42

DSC HU/CM

U3000:44

U3000:46

U3000:47

U3000:49

U3000:4A

DETECTION CONDITION

  • DSC HU/CM internal malfunction is detected.

FAIL-SAFE FUNCTION

POSSIBLE CAUSE

  • DSC HU/CM malfunction

SYSTEM WIRING DIAGRAM

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY DSC HU/CM DTC

Yes

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

(See DSC HU/CM REMOVAL/INSTALLATION.)

No

Go to the next step.

2

VERIFY NO DTC IS PRESENT

  • Are any DTCs present?

Yes

Go to the applicable DTC inspection.

(See DTC TABLE [DSC HU/CM].)

No

DTC troubleshooting completed.

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