SCCM_a074 — PLL Loss Of Lock

Full alert identifier: SCCM_a074_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_a074.

SCCM_a019 — Angle Out Of Range SCCM_a019_angleOutOfRange Steering Column Control Module (SCCM) detected steering angle greater than 720deg detected, vehicle lock-to-lock is 375deg.
SCCM_a063 — Angle Out Of Range 2 SCCM_a063_angleOutOfRange_2 Alert for detecting if the measured steering angle is out of +/- 492 degrees range.
SCCM_a079 — Chip Temp Out Of Range SCCM_a079_chipTempOutOfRange Alert for detecting if the chip junction temperature has exceeded 100 C
SCCM_a018 — Angle Speed Out Of Range SCCM_a018_angleSpeedOutOfRange Steering Column Control Module (SCCM) detected the steering angle sensor speed exceeded the threshold.
SCCM_a064 — Angle Speed Out Of Range 2 SCCM_a064_angleSpeedOutOfRange_2 Alert for detecting if the measured steering angle sensor speed is out of +/- 3000 degrees/second range.

Browse all SCCM alert codes