VCLEFT_a414 — Undervoltage Self Test Failure

Full alert identifier: VCLEFT_a414_undervoltageSelfTestFailure

Alert description

The Left Domain Undervoltage self-test did not pass, as a condition affecting a load on the Left Domain was detected during the self-test.

Potential impact

The undervoltage protection circuit may not be functional.

Set condition

The Left Domain Undervoltage self-test does not succeed. 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 reset or successful Left Domain Undervoltage self-test.

Signals to check

These diagnostic fields are associated with VCLEFT_a414. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Bridge Shutdown Active `VCLEFT_a414_bridgeShutdownActive`	—
Device Stuck On Failure `VCLEFT_a414_deviceStuckOnFailure`	—
Failure Reason `VCLEFT_a414_failureReason` 0 NONE 1 DEVICE STUCK ON 2 BRIDGE 3 BRIDGE AND DEVICE STUCK ON 4 LOAD UNATTEMPTED ON 8 FOLLOWER 16 TIMEOUT	—
Follower Egg Left VC Self Test Failure `VCLEFT_a414_followerEggLeftVCSelfTestFailure`	—
Load Unattempted On Failure `VCLEFT_a414_loadUnattemptedOnFailure`	—
Uv Loadshed Vsense Dig In `VCLEFT_a414_uvLoadshedVsenseDigIn`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a414.