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DTC C1A64: Brake Control Signal Mismatch [11/2017 - 03/2019]: Description

The skid control ECU (brake actuator assembly) sends signals to the driving support ECU assembly according to the brake control status. If the driving support ECU assembly receives an vehicle stability control system malfunction signal from the skid control ECU (brake actuator assembly), it will store DTC C1A64.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1A64 Brake Control Signal Mismatch While the engine switch is on (IG), the driving support ECU assembly receives an vehicle stability control system malfunction signal from the skid control ECU (brake actuator assembly) continuously for 0.5 seconds or more.
  • Vehicle stability control system
  • Skid control ECU (Brake actuator assembly)
  • Driving support ECU assembly