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2008 - MX-5 - Brakes

DTC C1994 [DYNAMIC STABILITY CONTROL (DSC)]



DTC

C1994

DSC control system

DETECTION CONDITION

  • DSC control for the front wheels continues for 10 s or more.

  • During DSC control, the pressure increase operation to any of the all four wheels does not occur for 1.3 s or more.

POSSIBLE CAUSE

  • This does not indicate a malfunction since constant control over extended period of time is inhibited to protect the DSC solenoid valve inside the DSC HU.


Diagnostic procedure

STEP

INSPECTION

ACTION

1

VERIFY DTC TROUBLESHOOTING COMPLETED

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 AFTER REPAIR PROCEDURE
  • Are any other DTCs present?

Yes

Go to the applicable DTC inspection.

(See ON-BOARD DIAGNOSIS[DYNAMIC STABILITY CONTROL (DSC)].)

No

DTC troubleshooting completed.




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