CMPT_a008 — 3v3 UV
Full alert identifier: CMPT_a008_3v3UV
Alert description
The internal 3V3 supply voltage is too low.
Potential impact
The compressor processor may shut down. Sensors may provide incorrect readings.
Set condition
The 3V3 supply voltage drops below the lower voltage limit.
Clear condition
The internal 3V3 supply goes back within expected thresholds
Signals to check
These diagnostic fields are associated with CMPT_a008. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
12 V Voltage
CMPT_
|
V |
1 V 2 PGOOD
CMPT_
|
— |
1 V 2 Voltage
CMPT_
|
V |
3 V 3 PGOOD
CMPT_
|
— |
3 V 3 Voltage
CMPT_
|
V |
5 V 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_a008.