STO_a001_pwrSupSpiComm

Steering Torque Overlay (STO) assist halted due to Power Supply SPI communication error.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Steering Assist reduced

Description

Steering Torque Overlay (STO) assist halted due to Power Supply SPI communication error.

Cause

Power Supply Integrated Circuit (IC) SPI communication error detected

Clear condition

System Reset

Models

Semitruck

Visibility

service

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