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Home >> Mazda >> 2019 >> 3 Base, 4D Hatchback, AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Anti-Lock Brakes >> 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 DETECTION CONDITION AND 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/CM.
  • 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
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