VCBATT1_a235 — Dual Power Loads Self Test Failure

Full alert identifier: VCBATT1_a235_dualPowerLoadsSelfTestFailure

Alert description

The dual powered loads self-test on the Battery Vehicle Controller (VCBATT) did not complete successfully.

Potential impact

A redundant power circuit may not be operating as expected. An alert indicating the Low Voltage (LV) system is unhealthy and the (LVUnhealthy) alert sets. Explore the LVUnhealthy alert for more information on system limitations.

Set condition

The dual powered loads self-test did not complete successfully. Alert log signal data provides information on the specific condition(s) detected.

Clear condition

The VCBATT resets, or the dual powered loads self-test is successful.

Signals to check

These diagnostic fields are associated with VCBATT1_a235. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Hvc Left Domain Failure Reason `VCBATT1_a235_hvcLeftDomainFailureReason` 0 NO FAILURE 1 EFUSE OPEN FAILURE 2 DIODE OPEN FAILURE 3 EFUSE OR DIODE SHORT FAILURE 4 EFUSE AND DIODE FAILURE	—
Hvc Right Domain Failure Reason `VCBATT1_a235_hvcRightDomainFailureReason` 0 NO FAILURE 1 EFUSE OPEN FAILURE 2 DIODE OPEN FAILURE 3 EFUSE OR DIODE SHORT FAILURE 4 EFUSE AND DIODE FAILURE	—
Timed Out `VCBATT1_a235_timedOut`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCBATT1_a235.