TESLA Diagnostic
IBST-D041
IBST_d041_hswInitPhseUndrvolt
What does IBST-D041 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The HSW initialization has timed out due to an invalid UBB voltage level. This is either due to insufficient voltage supply on the UBB line or the UBB is too high compared to the UB_ECU voltage.
Original Description
The HSW initialization has timed out due to an invalid UBB voltage level. This is either due to insufficient voltage supply on the UBB line or the UBB is too high compared to the UB_ECU voltage.
Severity Notes
IBST-D041 is a diagnostic or informational code in the Integrated Brake System system. Typically no immediate action is required.
Other IBST Codes
IBST_a001 IBST_a002 IBST_a003 IBST_a004 IBST_a005 IBST_a006 Startup safety test detected a failure of uC safety logic. E... IBST_a007 IBST_a008
View all IBST codes →