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Home >> Hyundai >> 2016 >> Veloster Base, Automatic DCT Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control (ESC) System >> Troubleshooting >> Failure Diagnosis >> Failure Checkup

Failure Checkup

  1. Initial checkup is performed immediately after the HECU power ON.
  2. Valve Relay Check-Up is performed immediately after the IG2 ON.
  3. It executes the Check-Up all the time while the IG2 power is ON.
  4. Initial checkup is made in the following cases.
    1. When the failure is not detected now
    2. When ABS and ESC are not in control.
    3. Initial Check-Up is not made after ECU power ON.
    4. If the vehicle speed is over 5 mph (8 km/h) when the Brake Lamp Switch is OFF.
    5. When the vehicle speed is over 24.8 mph (40 km/h).
  5. Though, it keeps on Check-Up even if the Brake Lamp Switch is on.
  6. When performing ABS or ESC control before the initial Check-Up, stop the initial Check-Up and wait for the HECU power input again.
  7. Judge Failure in the following cases.
    1. When the power is normal.
    2. From the point in which the vehicle speed reaches 4.9 mph (8 km/h) after HECU power ON.
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