DTC C0063[4A] Yaw Rate Sensor Serial Number Failure (ABS/ESC)

1. DTC C0063[4A] description

The yaw rate sensor is built into the EHCU and detects the turning of the vehicle. When the EHCU detects a malfunction in the yaw rate sensor, this DTC is set.

2. Condition for setting DTC C0063[4A]

Condition for running the DTC

  • The ignition switch is ON.

Condition for setting the DTC

  • The EHCU detects a signal malfunction in the yaw rate sensor.

3. Action taken when DTC C0063[4A] sets

  • ABS warning light illumination
  • ESC warning light illumination (Models equipped with ESC)
  • ABS control inhibition
  • If a malfunction occurs during the EBD control, the control is continued. However, the control is inhibited except during the EBD control.
  • ESC control inhibition (Models equipped with ESC)
  • HSA control inhibition (Models with ESC)
  • ISS control inhibition (Models with ESC)
  • Hill Descent Control inhibition (Models with ESC)
  • Brake Assist control inhibition (Models with ESC)
  • ESS control inhibition (Models with ESC)
  • Trailer sway control inhibition (Models equipped with ESC)
  • External braking request brake retention control inhibition (Models equipped with stereo cameras)
  • External braking request brake pressurization control inhibition (Models equipped with stereo cameras)