Skip to content

PCS2_a090 — Dcdc Lv Mosfet Temp Too High

Full alert identifier: PCS2_a090_DcdcLvMosfetTempTooHigh

Alert description

The temperature of the thermal model for the DCDC low voltage (LV) metal-oxide-semiconductor field-effect transistors (MOSFETs) becomes too high

Potential impact

The maximum DCDC power may be reduced

Set condition

The temperature of the thermal model for the DCDC LV MOSFETs rises above its set limit

Clear condition

The temperature of the thermal model for the DCDC LV MOSFETs falls below its clear limit

Signals to check

These diagnostic fields are associated with PCS2_a090. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Dc Dc Model LV Mosfet Current PCS2_a090_DcDcModelLVMosfetCurrent A
Dc Dc Model Lv Mosfet Coolant Flow Rate PCS2_a090_DcDcModelLvMosfetCoolantFlowRate LPM
Dcdc Model Lv Mosfet Coolant Temp PCS2_a090_DcdcModelLvMosfetCoolantTemp C
Dcdc Model Lv Mosfet Temp PCS2_a090_DcdcModelLvMosfetTemp C

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2_a090.

Browse all PCS2 alert codes