DIR_a055 — Trq Cross Check

Full alert identifier: DIR_a055_trqCrossCheck

Alert description

The Drive Inverter (DIx) and Pedal Monitor (PM) estimate different amounts of torque production, causing a Cross Check mismatch.

Potential impact

The vehicle may not accurately measure the level of torque being produced by the Drive Unit.

Set condition

The DIx and PM estimate different amounts of torque production, causing a Cross Check mismatch. There may be a condition affecting DIx's or PM's ability to measure torque.

Clear condition

The DIx and PM measure the same amount of torque production during a Cross Check.

Signals to check

These diagnostic fields are associated with DIR_a055. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Motor RPM `DIR_a055_motorRPM`	RPM
Parameter DI `DIR_a055_parameterDI`	Nm
Parameter PM `DIR_a055_parameterPM`	Nm
Torque Type `DIR_a055_torqueType` 0 TORQUE ESTIMATE 1 TORQUE COMMAND 2 PEDAL POSITION	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a055.