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PMF_a055 — Resolver

Full alert identifier: PMF_a055_resolver

Alert description

Pedal Monitor Warning: Resolver operation abnormal.

Potential impact

The safety monitor will inhibit torque and excess heat production for the remainder of the drive cycle.

Set condition

The safety monitor sets this condition when resolver speed or angle measurements in correspondence with DI are considered irrational or out of bounds.

Clear condition

This alert will clear on the next drive cycle.

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal Unit
Common Gain PMF_a055_commonGain 1
Motor RPM PMF_a055_motorRPM RPM
Phase Angle PMF_a055_phaseAngle 1
Signal Unit
Cla MIA PMF_a055_claMIA —
Di Elec Angle Mismatch PMF_a055_diElecAngleMismatch —
Di Elec Angle Mismatch Warn PMF_a055_diElecAngleMismatchWarn —
Di MIA PMF_a055_diMIA —
Di Speed Mismatch PMF_a055_diSpeedMismatch —
No Carrier PMF_a055_noCarrier —
Not Ready PMF_a055_notReady —
Phase Out Of Spec PMF_a055_phaseOutOfSpec —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PMF_a055.

Browse all PMF alert codes