SCCM_a014 — PLL Loss Of Lock

Full alert identifier: SCCM_a014_PLLLossOfLock

Alert description

The lock of the phase-locked loop (PLL) is lost. Steering may not operate as expected.

Potential impact

Steering functionality may not operate as expected.

Set condition

PLL lock has been lost.

Clear condition

The alert clears automatically.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SCCM_a014.

SCCM_a003 — Angle Out Of Range SCCM_a003_angleOutOfRange Alert for detecting if the measured steering angle is out of +/- 492 degrees range.
SCCM_a019 — Chip Temp Out Of Range SCCM_a019_chipTempOutOfRange Alert for detecting if the chip junction temperature has exceeded 100 C
SCCM_a004 — Angle Speed Out Of Range SCCM_a004_angleSpeedOutOfRange Alert for detecting if the measured steering angle sensor speed is out of +/- 3000 degrees/second range.
SCCM_a008 — CANLV Power State LOC SCCM_a008_CANLVPowerState_LOC Steering Column Control Module (SCCM) is not receiving a low voltage power state from the front vehicle controller (VCFRONT).
SCCM_a011 — Angle Hall Sensor Error SCCM_a011_angleHallSensorError Sensor chip 1 or 2 detects a condition affecting functionality. Steering may not operate as expected.

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