VCLEFTS_a548_LVSupportLostLoadShed12V

The left Low Voltage (LV) System's 12V rail is unsupported, even though high voltage (HV) system support has been requested.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Convenience features may be degraded or unavailable.

Description

The left Low Voltage (LV) System's 12V rail is unsupported, even though high voltage (HV) system support has been requested.

Cause

The left LV System is no longer receiving 12V power and the 12V LV Bridge is required to support the left power domain.

Clear condition

The left LV System's 12V power rail is supported by the HV System and the 12V LV Bridge has been open for for 10s.

Models

Semitruck

Visibility

service-fix

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