DIF_a153 — Oil Pump Diagnostics
Full alert identifier: DIF_a153_oilPumpDiagnostics
Alert description
The Drive Inverter (DIx) has detected unexpected oil pressure from the oil pump.
Potential impact
Drive Unit thermal estimation and limits may be impacted and not function as expected. Torque production could be limited.
Set condition
DIx has detected unexpected oil pressure from the oil pump. The oil pump may have a condition affecting functionality.
Clear condition
The DIx no longer detects unexpected oil pressure condition. Inspect Drive Unit oil level and oil pump.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Dc Voltage
DIF_
|
V |
Low Press Plausibility
DIF_
|
% |
Oil Flow
DIF_
|
LPM |
Oil Temperature
DIF_
|
DegC |
Phase Current
DIF_
|
A |
| Signal | Unit |
|---|---|
Oil Pump Alert
DIF_
|
— |
Reason
DIF_
|
— |
State
DIF_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIF_a153.