DI_a138 — Front Unit Disabled
Full alert identifier: DI_a138_frontUnitDisabled
Message shown in the car
Front motor disabled - OK to drive Vehicle power may be limited
Alert description
The drive inverter (DI) electronic control unit (ECU) is unable to command a unit torque request to the front drive inverter (DIF) ECU because the front drive unit is disabled. This alert is set in addition to one or more DIF alert(s) indicating the reason why the front drive unit is disabled.
Potential impact
The front drive unit may be disabled, which may prevent torque or power from being produced on the front wheels.
Set condition
At least one additional alert is present indicating the front drive unit is disabled. Alert log signal data should provide more information on the specific condition(s) detected.
Clear condition
Additional alert(s) indicating the front drive unit is disabled clear.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a138.