VCSUPER_a139 — Refrig Suct Pres Sns
Full alert identifier: VCSUPER_a139_refrigSuctPresSns
Alert description
The vehicle controller detects the refrigerant suction pressure sensor is experiencing an electrical condition (short or disconnect).
Potential impact
Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
Set condition
The refrigerant suction pressure sensor reads a power rail or ground reference voltage.
Clear condition
The refrigerant suction pressure sensor no longer reads a power rail or ground reference voltage.
Signals to check
These diagnostic fields are associated with VCSUPER_a139. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Sns Disconnect
VCSUPER_
|
— |
Sns Rate Change Down
VCSUPER_
|
— |
Sns Rate Change Up
VCSUPER_
|
— |
Sns Short Circuit
VCSUPER_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSUPER_a139.