DTC C1A50: Brake System [08/2013 - ]: Description
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
When the driving support ECU assembly receives an electronically controlled brake system malfunction signal from the skid control ECU (brake booster with master cylinder assembly) via CAN communication, DTC C1A50 is stored.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1A50 | When signal malfunction from skid control ECU (brake booster with master cylinder assembly) continues for 1 second while dynamic radar cruise control is operating |
|