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DTC C1A50: Brake System [10/2014 - 10/2015]: Description

When the driving support ECU receives an electronically controlled brake system malfunction signal from the skid control ECU via the CAN communication line, DTC C1A50 is stored.

DTC No. DTC Detection Condition Trouble Area
C1A50 While the power switch is on (IG).
When the skid control ECU (brake booster with master cylinder assembly) detects a malfunction in the brake system, it sends a malfunction signal to the driving support ECU assembly via CAN communication and the driving support ECU assembly stores this DTC.
  • CAN communication system
  • Electronically controlled brake system
  • Driving support ECU assembly
  • Brake booster with master cylinder assembly (skid control ECU)
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