DTC BMS_f061: Battery Control ECU Power Supply Problem [09/2013 - ]: Description

WARNING: This page is about a different car, the 2014 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

Alert Code	Monitoring Item	Detection Condition	Detection Timing	Trouble Area
BMS_f061	Battery control ECU power supply problem	Battery control ECU low voltage malfunction.	While power switch on (IG) During charging	Auxiliary battery Electric vehicle battery assembly HV BATT fuse Wire harness or connector