DTC Detection Logic

NOTE:

If DTC P1612 is displayed with DTC U1000 (for BCM), first perform the trouble diagnosis for DTC U1000. Refer to "DTC LOGIC ".
If DTC P1612 is displayed with DTC U1010 (for BCM), first perform the trouble diagnosis for DTC U1010. Refer to "DTC LOGIC ".

DTC DETECTION CONDITION AND POSSIBLE CAUSES

DTC No.	Trouble diagnosis name	DTC detecting condition	Possible cause
P1612	CHAIN OF VCM-IMMU	Inactive communication between VCM and BCM	Harness or connectors (The CAN communication line is open or shorted.) BCM VCM