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

These diagnostic fields are associated with PMF_a055. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Cla MIA `PMF_a055_claMIA`	—
Common Gain `PMF_a055_commonGain`	1
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`	—
Motor RPM `PMF_a055_motorRPM`	RPM
No Carrier `PMF_a055_noCarrier`	—

Show 3 more fields

Signal	Unit
Not Ready `PMF_a055_notReady`	—
Phase Angle `PMF_a055_phaseAngle`	1
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.