Home

< Previous   Next >

2008 - MX-5 - Brakes

DTC C1194, C1198, C1210, C1214, C1242, C1246, C1250, C1254, C1400, C1410, C1957, C1958 [DYNAMIC STABILITY CONTROL (DSC)]



DTC

C 1194

C 1198

C 1210

C 1214

C 1242

C 1246

C 1250

C 1254

C 1400

C 1410

C 1957

C 1958

LF outlet solenoid valve system

LF inlet solenoid valve system

RF outlet solenoid valve system

RF inlet solenoid valve system

LR outlet solenoid valve system

RR outlet solenoid valve system

LR inlet solenoid valve system

RR inlet solenoid valve system

RF traction control solenoid valve system

LF traction control solenoid valve system

RF stability control solenoid valve system

LF stability control solenoid valve system

DETECTION CONDITION

  • Solenoid valve operation does not correspond to solenoid ON/OFF commands from the DSC HU/CM.

POSSIBLE CAUSE

  • Open or short circuit in the DSC HU/CM internal solenoid valves

  • Solenoid valve malfunction

  • Poor connection at connectors (female terminal)


Diagnostic procedure

STEP

INSPECTION

ACTION

1

VERIFY SOLENOID VALVE OPERATION
  • Turn the ignition switch off.

  • Connect the M-MDS to the DLC-2.

  • Turn the ignition switch to the ON position (engine off).

  • Access the active command mode for the solenoid valve using the M-MDS.

  • Does the solenoid valve operate?

Yes

Go to the next step.

No

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

(See DSC HU/CM REMOVAL/INSTALLATION.)

2

VERIFY DTC TROUBLESHOOTING COMPLETED

Yes

Repeat the inspection from Step 1.

If the malfunction recurs, replace the DSC HU/CM, then go to the next step.

(See DSC HU/CM REMOVAL/INSTALLATION.)

No

Go to the next step.

3

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.




< Previous   Next >
Back to Top
© 2012 Mazda North American Operations, U.S.A.