APS_w241 — Ddr Init Failures
Full alert identifier: APS_w241_ddrInitFailures
Alert description
The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) initialization failure.
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_w241. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Dfi Init Complete Timeout
APS_
|
— |
Ill Test Failed
APS_
|
— |
Mem Test Failed
APS_
|
— |
Phy 0 Ch 0 Read Gate Offset Bug
APS_
|
— |
Phy 0 Ch 1 Read Gate Offset Bug
APS_
|
— |
Phy 0 Rdlvl Reinit Failed
APS_
|
— |
Phy 0 Rdlvl Reinit Training Timeout
APS_
|
— |
Phy 0 Timeout Waiting For Interrupts
APS_
|
— |
Show 31 more fields
| Signal | Unit |
|---|---|
Phy 0 Wdqlvl Phase Margin Out Of Range
APS_
|
— |
Phy 0 Wdqlvl Reinit Failed
APS_
|
— |
Phy 0 Wdqlvl Reinit Training Timeout
APS_
|
— |
Phy 1 Ch 0 Read Gate Offset Bug
APS_
|
— |
Phy 1 Ch 1 Read Gate Offset Bug
APS_
|
— |
Phy 1 Rdlvl Reinit Failed
APS_
|
— |
Phy 1 Rdlvl Reinit Training Timeout
APS_
|
— |
Phy 1 Timeout Waiting For Interrupts
APS_
|
— |
Phy 1 Wdqlvl Phase Margin Out Of Range
APS_
|
— |
Phy 1 Wdqlvl Reinit Failed
APS_
|
— |
Phy 1 Wdqlvl Reinit Training Timeout
APS_
|
— |
Phy 2 Ch 0 Read Gate Offset Bug
APS_
|
— |
Phy 2 Ch 1 Read Gate Offset Bug
APS_
|
— |
Phy 2 Rdlvl Reinit Failed
APS_
|
— |
Phy 2 Rdlvl Reinit Training Timeout
APS_
|
— |
Phy 2 Timeout Waiting For Interrupts
APS_
|
— |
Phy 2 Wdqlvl Phase Margin Out Of Range
APS_
|
— |
Phy 2 Wdqlvl Reinit Failed
APS_
|
— |
Phy 2 Wdqlvl Reinit Training Timeout
APS_
|
— |
Phy 3 Ch 0 Read Gate Offset Bug
APS_
|
— |
Phy 3 Ch 1 Read Gate Offset Bug
APS_
|
— |
Phy 3 Rdlvl Reinit Failed
APS_
|
— |
Phy 3 Rdlvl Reinit Training Timeout
APS_
|
— |
Phy 3 Timeout Waiting For Interrupts
APS_
|
— |
Phy 3 Wdqlvl Phase Margin Out Of Range
APS_
|
— |
Phy 3 Wdqlvl Reinit Failed
APS_
|
— |
Phy 3 Wdqlvl Reinit Training Timeout
APS_
|
— |
Phy Reinit Failed On Non Resume
APS_
|
— |
Phy Reinit Failed On Resume
APS_
|
— |
Unknown Vendor On Non Resume
APS_
|
— |
Unknown Vendor On Resume
APS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w241.