1. DTC C052B[04] description
The EHCU monitors the driving status of the internal motor. When the EHCU detects a motor malfunction, this DTC is set.
2. Condition for setting DTC C052B[04]
Condition for running the DTC
- The ignition switch is ON.
Condition for setting the DTC
- The EHCU detects a malfunction in the hydraulic motor control circuit during the initial check.
3. Action taken when DTC C052B[04] sets
- ABS warning light illumination
- ESC warning light illumination (Models equipped with ESC)
- ABS control inhibition
- TCS control inhibition (Models equipped with ESC)
- 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)