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PSFA_a156 — Phase B Hi Current Fault

Full alert identifier: PSFA_a156_phaseBHiCurrentFault

Alert description

There may be a fault with motor control

Potential impact

Steering system may fault

Set condition

Observed current is beyond motor maximum

Clear condition

Current returns to nominal

Signals to check

These diagnostic fields are associated with PSFA_a156. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Bus Current PSFA_a156_busCurrent amp
Phase A Current PSFA_a156_phaseACurrent A
Phase B Current PSFA_a156_phaseBCurrent A
Phase C Current PSFA_a156_phaseCCurrent A

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PSFA_a156.

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