DTC C1194, C1198, C1210, C1214, C1242, C1246, C1250, C1254, C1400, C1410, C1957, C1958

BHE040243000W24

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

LF inlet solenoid valve

RF outlet solenoid valve

RF inlet solenoid valve

LR outlet solenoid valve

RR outlet solenoid valve

LR inlet solenoid valve

RR inlet solenoid valve

RF traction switch solenoid valve

LF traction switch solenoid valve

RF DSC switch solenoid valve

LF DSC switch solenoid valve

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 WDS or equivalent to the DLC-2.
• Turn the ignition switch to the ON position (engine off).
• Access solenoid valve PIDs using the WDS or equivalent.
• Does the solenoid valve operate?
Yes
Go to the next step.
No
Replace the DSC HU/CM, then go to the next step.
2

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?
Yes
Repeat the inspection from Step 1.
If the malfunction recurs, replace the DSC HU/CM.
No
Go to the next step.
3

VERIFY AFTER REPAIR PROCEDURE

• Are any other DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC Table.)
No
DTC troubleshooting completed.