DTC U0151-00: Communication Error With SAS Control Module

U0151:00 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error with SAS control module
Detection condition	The body control module (BCM) cannot receive CAN signal from the SAS control module.
Fail-safe	Sets to default signal. Inhibits the i-stop control. Inhibits transition to i-stop. Requests engine restart control by i-stop.
Vehicle status when DTCs are output	Not applicable
Repeatability verification procedure	1. Clear the DTC recorded in the memory. (See CLEARING DTC .)
Inspection/action procedure	• Proceed with the inspection/action in the order from Step 1 below. • After part repair or replacement, perform the repeatability verification procedure and perform a DTC inspection. (See DTC INSPECTION .) - If the DTC inspection indicates the same DTC again, go to the next step. 1. Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system.
	Purpose/reason (possible cause)	Malfunction in CAN communication line between SAS control module and body control module (BCM)
	Referred to service information item	MALFUNCTION DIAGNOSIS FLOW [CONTROLLER AREA NETWORK (CAN)]
System wiring diagram	Not applicable
Function explanation (DTC detection outline)	• Not applicable