VCRIGHT_a458 — Seat Heat Rail Or Load Stuck On
Full alert identifier: VCRIGHT_a458_seatHeatRailOrLoadStuckOn
Alert description
Fused rail driver or downstream load driver cannot be turned off independently.
Potential impact
Front right seat heater may be disabled.
Set condition
Stuck-on condition (unexpected load or output) is detected on rail driver or any downstream load.
Clear condition
Stuck-on condition (unexpected load or output) no longer detected on rail driver or any downstream load.
Signals to check
These diagnostic fields are associated with VCRIGHT_a458. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Any Downstream Output Test Failed
VCRIGHT_
|
— |
Downstream Load Stuck On
VCRIGHT_
|
— |
Downstream Output Voltage
VCRIGHT_
|
V |
Seat Heat Output Test Failed
VCRIGHT_
|
— |
Upstream Current
VCRIGHT_
|
A |
Upstream Load Test Failed
VCRIGHT_
|
— |
Upstream Rail Stuck On
VCRIGHT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCRIGHT_a458.