DTC C1994

BHE040243000W32

DTC

C1994

DSC control

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

• Clear the DTC from the memory.
• Are the same DTCs present?
Yes
Replace the DSC HU/CM, then go to the next step.
No
Go to the next step.
2

VERIFY AFTER REPAIR PROCEDURE

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