APSB_w268 — Ddr Controller Failures

Full alert identifier: APSB_w268_ddrControllerFailures

Alert description

The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in one of its controller.

Potential impact

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Set condition

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Clear condition

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With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APSB_w268.

APSB_w241 — Ddr Init Failures APSB_w241_ddrInitFailures The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) initialization failure.
APSB_w264 — Ddr Phy0 Failures APSB_w264_ddrPhy0Failures The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in its PHY-0.
APSB_w265 — Ddr Phy1 Failures APSB_w265_ddrPhy1Failures The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in its PHY-1.
APSB_w266 — Ddr Phy2 Failures APSB_w266_ddrPhy2Failures The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in its PHY-2.
APSB_w267 — Ddr Phy3 Failures APSB_w267_ddrPhy3Failures The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in its PHY-3.

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