DTC C1470, C1994 [DSC]

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DTC C1470, C1994 [DSC]

B3E040243000W25

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. (See Clearing DTCs Procedures.) • Are the same DTCs present? | Yes | Replace the DSC HU/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 DTC Table.)
No | DTC troubleshooting completed.