DIRER_a113 — No Func Heatsink Sensor
Full alert identifier: DIRER_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
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 |
|---|---|
Heatsink 1 Temp
DIRER_
|
C |
Heatsink 2 Temp
DIRER_
|
C |
Heatsink 3 Temp
DIRER_
|
C |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a113.