DTC Detection Logic

DTC (On board display)	Trouble diagnosis name	DTC detecting condition	Possible cause
C1A27 (27)	ECD PWR SUPLY CIR	ECD system power supply voltage is excessively low	ABS actuator and electric unit (control unit) power supply circuit ABS actuator and electric unit (control unit)

NOTE:

If DTC "C1A27" is detected along with DTC "U1000", "U0415" or "U0121" first diagnose the DTC "U1000", "U0415" or "U0121".