IBST-A064
IBST_a064_tempSens1ShortToGround
What does IBST-A064 mean?
Tesla alert code in the Integrated Brake System (IBST) module. BLM Temperature Sensor 1 Line shorted to Ground. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. The deviation between differential travel signal channel 1 and 2 is out of its functional range Maximum allowed time is reached to start the system VCLEFT_epbmStatus message not received or corrupt Transfer error occurred during DMA transfer. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.
Original Description
BLM Temperature Sensor 1 Line shorted to Ground. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit. The deviation between differential travel signal channel 1 and 2 is out of its functional range Maximum allowed time is reached to start the system VCLEFT_epbmStatus message not received or corrupt Transfer error occurred during DMA transfer. ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.
Severity Notes
IBST-A064 is an Alert in the Integrated Brake System system. It is generally safe to continue driving, but have it checked at your next scheduled service.