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APS_w265 — Ddr Phy1 Failures

Full alert identifier: APS_w265_ddrPhy1Failures

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-1.

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_w265. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Mcbist Fail Ch 0 APS_sw265_mcbist_fail_ch0 —
Mcbist Fail Ch 1 APS_sw265_mcbist_fail_ch1 —
Rdlvl Bitlock APS_sw265_rdlvl_bitlock —
Rdlvl Byte Misalignment APS_sw265_rdlvl_byte_misalignment —
Rdlvl Cdr Convergence APS_sw265_rdlvl_cdr_convergence —
Rdlvl Dfe Convergence APS_sw265_rdlvl_dfe_convergence —
Rdlvl Read Gate Offset Filter APS_sw265_rdlvl_read_gate_offset_filter —
Rdlvl Reinit Tier 1 APS_sw265_rdlvl_reinit_tier1 —
Show 9 more fields
Signal Unit
Rdlvl Reinit Tier 2 APS_sw265_rdlvl_reinit_tier2 —
Rdlvl Reinit Tier 3 APS_sw265_rdlvl_reinit_tier3 —
Rdlvl Vref Convergence APS_sw265_rdlvl_vref_convergence —
Rdlvl Vref Not In Range APS_sw265_rdlvl_vref_not_in_range —
Rdlvl Vref Training APS_sw265_rdlvl_vref_training —
Wdqlvl Phase Margin Error APS_sw265_wdqlvl_phase_margin_error —
Wdqlvl Reinit Tier 1 APS_sw265_wdqlvl_reinit_tier1 —
Wdqlvl Reinit Tier 2 APS_sw265_wdqlvl_reinit_tier2 —
Wdqlvl Reinit Tier 3 APS_sw265_wdqlvl_reinit_tier3 —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w265.

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