DTC C1470, C1994 [DYNAMIC STABILITY CONTROL (DSC)]

id0402b2804300

DTC
C1470, C1994
TCS/DSC control system
DETECTION CONDITION
•  C1470
―  Due to excessive braking, TCS control using braking is temporarily inhibited.
•  C1994
―  DSC control continues for a specified period of time or more
POSSIBLE CAUSE
•  This does not indicate a malfunction since constant TCS or DSC control over an extended period of time is inhibited to protect the DSC solenoid valve inside the DSC HU or the engine.

Diagnostic procedure

STEP

INSPECTION

ACTION
1
VERIFY THAT THE SAME DTC IS NOT PRESENT
•  Clear the DTCs from the memory.
•  Are the same DTCs present?
Yes
Replace the DSC CM, then go to the next step.
(See DSC HU/CM REMOVAL/INSTALLATION.)
No
Go to the next step.
2
VERIFY THAT NO OTHER DTCS ARE PRESENT
•  Are any other DTCs output?
Yes
Go to the applicable DTC inspection.
(See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)].)
No
DTC troubleshooting completed.