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Home >> Toyota >> 2013 >> Prius Two >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 85 (Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests) (Plug-In)) >> Dynamic Radar Cruise Control System >> DTC C1A50: Brake System >> Description
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DTC C1A50: Brake System: Description

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When the driving support ECU assembly receives an electronically controlled brake system malfunction signal from the brake booster with master cylinder assembly (skid control ECU) via CAN communication, DTC C1A50 is stored.

DTC No. DTC Detection Condition Trouble Area
C1A50 When signal malfunction from brake booster with master cylinder assembly (skid control ECU) continues for 1 second while dynamic radar cruise control is operating
  • Electronically controlled brake system
  • Driving support ECU assembly