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RSA_a158 — Bus Hi Current Fault

Full alert identifier: RSA_a158_busHiCurrentFault

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 RSA_a158. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Bus Current RSA_a158_busCurrent amp
Phase A Current RSA_a158_phaseACurrent A
Phase B Current RSA_a158_phaseBCurrent A
Phase C Current RSA_a158_phaseCCurrent A

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of RSA_a158.

Browse all RSA alert codes