DTC U0073: Notes

DTC U0073	CAN system communication error
DETECTION CONDITION	Error detected in line between CAN connection module and CAN bus communication line
FAIL-SAFE FUNCTION	Motor is stopped: Maintained at condition when stopped. Motor is rotating: Controlled vehicle speed is increased to 20 km/h {12 mph} per s until it is set at 200 km/h {124 mph}, engine speed is set at 1,000 rpm, and control continues. Power steering malfunction indicator light: Illuminated
POSSIBLE CAUSE	Malfunction in CAN communication line Malfunction in each control module connecting to CAN communication line EHPAS CM malfunction. Poor connection at connectors
SYSTEM WIRING DIAGRAM	-