VCFRONT1_a414 — Undervoltage Self Test Failure

Full alert identifier: VCFRONT1_a414_undervoltageSelfTestFailure

Alert description

The PCS Domain Undervoltage self-test did not pass. A condition affecting a load on the PCS Domain was detected during the self-test.

Potential impact

The undervoltage protection circuit may not function as expected.

Set condition

The PCS Domain Undervoltage self-test does not pass. If a stuck-on or stuck-off condition is present, specific information can be found in the undervoltage self-test stuck-on or stuck-off debugging alerts.

Clear condition

Vehicle controller resets or successful PCS Domain Undervoltage self-test.

Signals to check

These diagnostic fields are associated with VCFRONT1_a414. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Bridge Failed To Open `VCFRONT1_a414_bridgeFailedToOpen`	—
Device Stuck On Failure `VCFRONT1_a414_deviceStuckOnFailure`	—
Failure Reason `VCFRONT1_a414_failureReason` 0 NONE 1 DEVICE STUCK ON 2 BRIDGE 3 BRIDGE AND DEVICE STUCK ON 4 LOAD UNATTEMPTED ON 8 FOLLOWER 16 TIMEOUT 32 BRIDGE SYNC	—
Follower VC Right Self Test Failure `VCFRONT1_a414_followerVCRightSelfTestFailure`	—
Load Unattempted On Failure `VCFRONT1_a414_loadUnattemptedOnFailure`	—
Uv Loadshed Vsense Dig In `VCFRONT1_a414_uvLoadshedVsenseDigIn`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT1_a414.