DTC C053D[87] Lost Communication With Pressure Sensor (ABS/ESC)

1. DTC C053D[87] description

The EHCU is equipped with an internal master cylinder pressure sensor. When the EHCU detects an error in the master cylinder pressure sensor signal, this DTC is set.

2. Condition for setting DTC C053D[87]

Condition for running the DTC

  • The ignition switch is ON.
  • The EHCU ignition power supply voltage is 10 to 16 V.

Condition for setting the DTC

  • The EHCU detects a communication malfunction in the master cylinder pressure sensor.

3. Action taken when DTC C053D[87] sets

  • ESC warning light illumination (Models equipped with ESC)
  • TCS control inhibition (Models equipped with ESC)
  • 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)