APS_w246 — Ethloop Switch Port Link Down
Full alert identifier: APS_w246_ethloopSwitchPortLinkDown
Alert description
The APS detects that a port of the etherloop switch has a link down, indicating a condition affecting the cabling or the electronic control unit (ECU) connected to that port. On turbo A, Port 2 is connected to RIGHT controller. On turbo B, Port 2 is connected to GTW.
Potential impact
Communication between the various electronic control units (ECUs) on the etherloop bus may be disrupted.
Set condition
The alert is set if link goes down.
Clear condition
The alert clears when the link is up.
Signals to check
These diagnostic fields are associated with APS_w246. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Ethloop Switch Port 0
APS_
|
— |
Ethloop Switch Port 1
APS_
|
— |
Ethloop Switch Port 2
APS_
|
— |
Ethloop Switch Port 3
APS_
|
— |
Ethloop Switch Port 4
APS_
|
— |
Ethloop Switch Port 5
APS_
|
— |
Ethloop Switch Port 6
APS_
|
— |
Ethloop Switch Port 7
APS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w246.