DTC Detection Logic

WARNING: This page is about a different car, the 2012 Infiniti M35h. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

If DTC P3194 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX. Refer to "DTC INDEX ".
If DTC P3194 is displayed with DTC P0A1D, first perform the trouble diagnosis for DTC P0A1D. Refer to "DTC LOGIC ".

DTC No.	Trouble diagnosis name (Trouble diagnosis content)	DTC detecting condition	Possible cause
P3194	COMMUNICATION ERROR [Lost communication with ABS actuator and electric unit (control unit)]	When HPCM is not transmitting or receiving CAN communication signal with ABS actuator and electric unit (control unit).	ABS actuator and electric unit (control unit).