DTC C1194, C1198, C1210, C1214, C1242, C1246, C1250, C1254, C1400, C1410, C1957, C1958 [DYNAMIC STABILITY CONTROL (DSC)]
id0402b2801400
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DTC
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C1194
C1198
C1210
C1214
C1242
C1246
C1250
C1254
C1400
C1410
C1957
C1958
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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
RH traction control solenoid valve system
LH traction control solenoid valve system
RH stability control solenoid valve system
LH stability control solenoid valve system
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DETECTION CONDITION
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• Solenoid valve operation does not correspond to solenoid ON/OFF commands from the DSC HU/CM.
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POSSIBLE CAUSE
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• Solenoid valve malfunction
• Open or short circuit in the DSC HU/CM internal solenoid valves
• Poor connection at connectors (female terminal)
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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VERIFY SOLENOID VALVE OPERATION
• Turn the ignition switch to the LOCK position.
• 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?
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Yes
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Go to the next step.
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No
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Replace the DSC HU/CM, then go to the next step.
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2
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Clear the DTC from the memory.
• Start the engine and drive the vehicle at 10 km/h {6.2 mph} or more.
• Gradually slow down and stop vehicle.
• Are the same DTCs present?
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Yes
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Repeat the inspection from Step 1.
If the malfunction recurs, replace the DSC HU/CM, then go to the next step.
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No
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Go to the next step.
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3
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VERIFY AFTER REPAIR PROCEDURE
• Are any other DTCs present?
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Yes
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Go to the applicable DTC inspection.
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No
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DTC troubleshooting completed.
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