DTC Detection Logic

MALFUNCTION DETECTED CONDITION AND POSSIBLE CAUSES

DTC	Display Item	Malfunction detected condition	Possible causes
C1D03	ST ANGLE SPEED SIG	A malfunction is detected in the steering angle sensor signal output from the steering angle sensor to CAN communication. No transmission of the steering angle signal from the steering angle sensor.	Harness or connector (CAN communication line) Steering angle sensor E-SUS control unit Battery low voltage