DTC 01-E0: Registration Complete Indication Error; DTC 01-E3: Registration Demand Transmission; DTC 01-E4: Multiple Frame Incomplete: Description

DTC No.	DTC Detection Condition	Trouble Area
01-E0	"Registration complete" signal from the master device cannot be received.	-
01-E3	Either condition is met: The registration demand signal from the slave device is output. The registration demand signal is output by receiving connection confirmation signal from the sub-master device.	-
01-E4	The multiple frame transmission is incomplete.	-

HINT:

Even if no fault is present, these DTCs may be stored depending on the battery condition or engine start voltage.