TESLA Diagnostic
IBST-D040
IBST_d040_bmcGateUndervoltPro
What does IBST-D040 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The gate undervoltage detection hardware has detected an undervoltage situation. The bridge driver is disabled to protect the bridge high-side transistors. This may be due to a high voltage ripple on the supply lines.
Original Description
The gate undervoltage detection hardware has detected an undervoltage situation. The bridge driver is disabled to protect the bridge high-side transistors. This may be due to a high voltage ripple on the supply lines.
Severity Notes
IBST-D040 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 →