VCRIGHT_a459 — Seat Heat Rail Test Diagnostics
Full alert identifier: VCRIGHT_a459_seatHeatRailTestDiagnostics
Alert description
Fused rail driver or downstream load driver test result stale.
Potential impact
May not be able to detect fused rail driver or downstream load driver stuck-on condition.
Set condition
Any required fused rail driver or downstream load driver test has not been completed within the last 24h.
Clear condition
All required fused rail driver and downstream load driver tests completed within the last 24h.
Signals to check
These diagnostic fields are associated with VCRIGHT_a459. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Downstream Output Voltage
VCRIGHT_
|
V |
Seat Heat Could Not Power Off
VCRIGHT_
|
— |
Seat Heat Result Stale
VCRIGHT_
|
— |
Upstream Current
VCRIGHT_
|
A |
Upstream Load Test Result Stale
VCRIGHT_
|
— |
Upstream Result Stale
VCRIGHT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCRIGHT_a459.