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DTC C1A4A Skid Control Buzzer Circuit: Description

The driving support ECU sends a sounding signal to the skid control ECU to sound the skid control buzzer.

DTC DETECTION CONDITION

DTC Code DTC Detection Condition Trouble Area
C1A4A While engine switch is on (IG), skid control buzzer circuit malfunction signal is received by skid control ECU for 1 sec.
  • Skid control buzzer
  • Skid control buzzer circuit
  • Skid control ECU
  • Driving support ECU