VCSUPER_a159 — Coolant Valve Fault
Full alert identifier: VCSUPER_a159_coolantValveFault
Alert description
The coolant valve has stalled while trying to reach a specific angle target. Cabin HVAC / climate control cooling (air conditioning) may be limited and drive power may be reduced.
Potential impact
Cabin HVAC / climate control cooling (air conditioning) may be limited. Drive power may also be limited due to low coolant flow, and a separate alert will be present to indicate this condition.
Set condition
Coolant valve has stalled when attempting to reach an angle target.
Clear condition
Coolant valve has reached the necessary angle target.
Signals to check
These diagnostic fields are associated with VCSUPER_a159. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Angle Actual
VCSUPER_
|
deg |
Angle Target
VCSUPER_
|
deg |
Stall
VCSUPER_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSUPER_a159.