DPB_a222_excessiveEcuResetsDetected
DPB_a222_excessiveEcuResetsDetected
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
An excessive number of ECU resets has occurred in a row during actuator initialization (before IPC completion).
Potential Impact
System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
Set Condition
High electric resistance in the IPB power supply. Either due to a weak battery or due to corrosion of the supply cable. The alert is set if several ECU resets in a row have occurred before the initial actuator tests could finish.
Clear Condition
No issue is detected in current operation cycle.