1. DTC C100B[49] description
This diagnosis applies to a CPU malfunction inside the EHCU. When the EHCU detects an internal malfunction, this DTC is set.
2. Condition for setting DTC C100B[49]
Condition for running the DTC
- The ignition switch is ON.
Condition for setting the DTC
- The EHCU detects a malfunction in the internal CPU.
3. Action taken when DTC C100B[49] sets
- ABS warning light illumination
- Brake system warning light illumination
- ESC warning light illumination (Models equipped with ESC)
- ABS control inhibition
- TCS control inhibition (Models equipped with ESC)
- EBD control inhibition
- 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)