DIR_a034 — Phase Bcurrent Sensor

Full alert identifier: DIR_a034_phaseBcurrentSensor

Alert description

The Drive Inverter (DIx) Phase B current sensor is irrational.

Potential impact

If the alert asserts at the beginning of a drive cycle, DIx may not enable. If the alert asserts during a drive cycle, DIx may be disabled. DIx may not function as expected.

Set condition

The DIx Phase B current sensor is irrational. An irrational current may indicate a high rate of change or current measurement out of sensing bounds. There may be a condition affecting current input and output.

Clear condition

The DIx Phase B current sensor is no longer irrational.

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
Delta Ib `DIR_a034_deltaIb`	A
Phase Bcurrent `DIR_a034_phaseBcurrent`	A
V Ref Ib `DIR_a034_vRefIb`	V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a034.