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2008 - MX-5 - Brakes

DTC B1342, C1730 [DYNAMIC STABILITY CONTROL (DSC)]



DTC

B1342, C1730

DSC HU/CM system

DETECTION CONDITION

  • B1342

    • The DSC HU/CM on-board diagnostic function detects control module malfunction.

  • C1730

    • Excess current is detected in the power supply circuit of the ABS wheel-speed sensor.

POSSIBLE CAUSE

  • DSC HU/CM internal malfunction


Diagnostic procedure

STEP

INSPECTION

ACTION

1

VERIFY CURRENT STATUS OF MALFUNCTION

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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