DSC Operates Frequently/DSC Does Not Work Correctly : Outline
DSC OPERATES FREQUENTLY/DSC DOES NOT WORK CORRECTLY (ELECTRONICALLY CONTROLLED BRAKE SYSTEM) DESCRIPTION AND POSSIBLE CAUSE
| Description |
DSC*2
operates frequently
DSC *2
does not work correctly*2
: The TCS/DSC operation indicator light flashes during DSC operation. |
| Possible cause |
- Electronically controlled brake unit detects malfunction. (input/output device malfunction)
- Tire malfunction (4 tires with air pressure, wear condition, or grip level that differ are used)
- SAS control module installation malfunction (if there is SAS control module installation malfunction, DSC may operate frequently)
- After replacing electronically controlled brake unit and SAS control module, sensor initialization procedure for DSC related parts is not performed. (if initialization procedure is not performed, DSC may operate insufficiently)
- ABS wheel-speed sensor outputs error signal
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| System wiring diagram |
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