DI_a064_pmsrmUnitMiaWithHvDown
DI_a064_pmsrmUnitMiaWithHvDown
Alert Information
Category
Drive Unit
Severity
critical
Live Incidence Rate
<0.01%
Models
Model 3Model YModel SModel XCybertruckSemitruck
Description
The drive interface (DI) electronic control unit (ECU) detects that a permanent magnet drive unit has gone missing while the high voltage (HV) system is not up.
Potential Impact
The DI ECU cannot determine the state of a permanent magnet drive unit.
Set Condition
The DI ECU is not receiving the expected CAN communication from a permanent magnet drive unit, and considers it irrational or MIA.
Clear Condition
Clears on DI power cycle.