TESLA Diagnostic
IBST-D189
IBST_d189_diffStrokeRange
What does IBST-D189 mean?
Tesla diagnostic code in the Integrated Brake System (IBST) module. The calculated movement between the valve body and input rod has exceeded the limits. Only the negative differential strokes are monitored and checked. This could indicate a mechanical malfunction of the plunger or boost body.
Original Description
The calculated movement between the valve body and input rod has exceeded the limits. Only the negative differential strokes are monitored and checked. This could indicate a mechanical malfunction of the plunger or boost body.
Severity Notes
IBST-D189 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
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