DIRER_a112 — No Phase Current
Full alert identifier: DIRER_a112_noPhaseCurrent
Alert description
The Drive Inverter (DIx) Electronic Control Unit (ECU) detects no phase current.
Potential impact
Without phase current, DIx cannot produce motor torque to rotate the wheels. The vehicle's drive cycle may not function as expected, or at all.
Set condition
The DIx ECU detects no phase current. The phase lugs, stator, rotor, or DIx may have a condition affecting functionality.
Clear condition
The DIx ECU detects an expected quantity of phase current.
Signals to check
These diagnostic fields are associated with DIRER_a112. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Phase Acurrent
DIRER_
|
A |
Phase Bcurrent
DIRER_
|
A |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a112.