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Home >> Mazda >> 2021 >> 3 Select, 4D Hatchback, AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Symptom Troubleshooting - Dynamic Stability Control (DSC) >> No. 5 Abs Or TCS*1 Operates Frequently/TCS Does Not Work Correctly *1: DSC System Function Contains Traction Control Function, TCS/DSC Indicator Light Goes On And Off While TCS Operates >> Notes
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No. 5 Abs Or TCS*1 Operates Frequently/TCS Does Not Work Correctly *1: DSC System Function Contains Traction Control Function, TCS/DSC Indicator Light Goes On And Off While TCS Operates: Notes

NO. 5 ABS OR TCS*1 OPERATES FREQUENTLY/TCS DOES NOT WORK CORRECTLY*1 (DYNAMIC STABILITY CONTROL) POSSIBLE CAUSE

Troubleshooting item ABS or TCS(1) operates frequently TCS does not work correctly
Possible cause
  • There is a difference in size or air pressure between front and rear tires.
  • Incorrect ABS wheel-speed signal is inputted to DSC HU/Control Module.
  • There is a malfunction in engine control system. (TCS malfunction)
(1) DSC system function contains traction control function, TCS/DSC indicator light goes on and off while TCS operates