DIR_a113 — No Func Heatsink Sensor
Full alert identifier: DIR_a113_noFuncHeatsinkSensor
Alert description
The three Drive Inverter (DIx) heat sink sensors are not functioning. The DIx heat sink sensors monitor temperature in the motor and fluid port.
Potential impact
Since it cannot detect temperature as expected, DIx may limit power output to an operational level. Drive Unit performance may be impacted.
Set condition
The three DIx heat sink sensors are not functioning. The DIx heat sink sensors may have a condition affecting functionality.
Clear condition
The DIx detects normal output from the three heat sink sensors.
Signals to check
These diagnostic fields are associated with DIR_a113. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Heatsink 1 Temp
DIR_
|
C |
Heatsink 2 Temp
DIR_
|
C |
Heatsink 3 Temp
DIR_
|
C |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a113.