APS_w266 — Ddr Phy2 Failures
Full alert identifier: APS_w266_ddrPhy2Failures
Alert description
The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in its PHY-2.
Potential impact
This information is not available in the alert reference.
Set condition
This information is not available in the alert reference.
Clear condition
This information is not available in the alert reference.
Signals to check
These diagnostic fields are associated with APS_w266. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Mcbist Fail Ch 0
APS_
|
— |
Mcbist Fail Ch 1
APS_
|
— |
Rdlvl Bitlock
APS_
|
— |
Rdlvl Byte Misalignment
APS_
|
— |
Rdlvl Cdr Convergence
APS_
|
— |
Rdlvl Dfe Convergence
APS_
|
— |
Rdlvl Read Gate Offset Filter
APS_
|
— |
Rdlvl Reinit Tier 1
APS_
|
— |
Show 9 more fields
| Signal | Unit |
|---|---|
Rdlvl Reinit Tier 2
APS_
|
— |
Rdlvl Reinit Tier 3
APS_
|
— |
Rdlvl Vref Convergence
APS_
|
— |
Rdlvl Vref Not In Range
APS_
|
— |
Rdlvl Vref Training
APS_
|
— |
Wdqlvl Phase Margin Error
APS_
|
— |
Wdqlvl Reinit Tier 1
APS_
|
— |
Wdqlvl Reinit Tier 2
APS_
|
— |
Wdqlvl Reinit Tier 3
APS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w266.