VCFRONT_a336 — Pcs Fast Trip OC Max

Full alert identifier: VCFRONT_a336_pcsFastTripOCMax

Alert description

The front vehicle controller (VCFRONT) detects the electrical current flowing through the power conversion system (PCS) eFuse has equaled or exceeded 200A during the previous 10 milliseconds.

Potential impact

The eFuse circuit may open (trip), interrupting low voltage power supply to the PCS. This could make PCS functions limited or unavailable, and may interrupt precharging of the high voltage (HV) bus .

Set condition

The PCS eFuse current value equals or exceeds 200A during the previous 10 milliseconds.

Clear condition

The PCS eFuse current value remains below 200A during the subsequent 10 milliseconds.

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
Avg Current `VCFRONT_a336_avgCurrent`	A
Max Current `VCFRONT_a336_maxCurrent`	A
Max Slope `VCFRONT_a336_maxSlope`	A/ms

Signal	Unit
Vehicle State `VCFRONT_a336_vehicleState` 0 OFF 1 CONDITIONING 2 ACCESSORY 3 DRIVE	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a336.