DIR_a153 — Oil Pump Diagnostics
Full alert identifier: DIR_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
DIR_
|
V |
Low Press Plausibility
DIR_
|
% |
Oil Flow
DIR_
|
LPM |
Oil Temperature
DIR_
|
DegC |
Phase Current
DIR_
|
A |
| Signal | Unit |
|---|---|
Oil Pump Alert
DIR_
|
— |
Reason
DIR_
|
— |
State
DIR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a153.