EPAS3S_a028 — Phase Uboot Uv

Full alert identifier: EPAS3S_a028_phaseUbootUv

Alert description

Phase U bootstrap undervoltage

Potential impact

Reduced steering assist

Set condition

Phase U bootstrap undervoltage

Clear condition

Clear fault and power cycle

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPAS3S_a028.

EPAS3S_a029 — Phase Vboot Uv EPAS3S_a029_phaseVbootUv Phase V bootstrap undervoltage
EPAS3S_a030 — Phase Wboot Uv EPAS3S_a030_phaseWbootUv Phase W bootstrap undervoltage
EPAS3S_a017 — Phase Ulow Uv EPAS3S_a017_phaseUlowUv Low-side phase U undervoltage
EPAS3S_a016 — Phase Uhigh Uv EPAS3S_a016_phaseUhighUv High-side phase U undervoltage
EPAS3S_a019 — Phase Vlow Uv EPAS3S_a019_phaseVlowUv Low-side phase V undervoltage

Browse all EPAS3S alert codes