CMPT_a149 — Motor Unit Faulted
Full alert identifier: CMPT_a149_motorUnitFaulted
Alert description
The Tesla High Voltage Compressor (CMPT) Electronic Control Unit (ECU) detects the motor unit encounters a condition affecting its functionality. This alert is set in addition to one or more alert(s) indicating a specific condition affecting the system functionality. Alert log signal data should provide more information on the specific condition(s) detected.
Potential impact
This information is not available in the alert reference.
Set condition
This information is not available in the alert reference.
Clear condition
This information is not available in the alert reference.
Signals to check
These diagnostic fields are associated with CMPT_a149. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Channel
CMPT_
|
— |
Reason Bus Overvoltage
CMPT_
|
— |
Reason Bus Undervoltage
CMPT_
|
— |
Reason Current Continuity
CMPT_
|
— |
Reason Dc Overcurrent
CMPT_
|
— |
Reason Gate Driver
CMPT_
|
— |
Reason Motor Control
CMPT_
|
— |
Reason Over Temperature
CMPT_
|
— |
Show 7 more fields
| Signal | Unit |
|---|---|
Reason Phase Overcurrent A
CMPT_
|
— |
Reason Phase Overcurrent B
CMPT_
|
— |
Reason Phase Overcurrent C
CMPT_
|
— |
Reason Position Sensor
CMPT_
|
— |
Speed
CMPT_
|
rad/s |
Torque
CMPT_
|
Nm |
Voltage
CMPT_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of CMPT_a149.