STO_a156_diCounter

CAN messages from the Drive Inverter (DI) ECU have an invalid counter value, indicating an error in data integrity has been detected.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Active Driver Assist System (ADAS) control may be disabled, and Steering assist may be affected, since the DI to Steering Torque Overlay (STO) interface is interrupted

Description

CAN messages from the Drive Inverter (DI) ECU have an invalid counter value, indicating an error in data integrity has been detected.

Cause

CAN message frames from the DI ECU have counter values that do not increment as expected

Clear condition

CAN messages received as expected

Models

Semitruck

Visibility

service

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