DTC U0420-00: Invalid Data Received From Power Steering Control Module; DTC U0420-82: Invalid Data Received From Power Steering Control Module alive / sequence counter incorrect / not updated [07/2015 - ]: Contents

DTC No.	Detection Item	DTC Detection Condition	Warning Indicate	Memory	Fail-safe Operation	Note
U042000	Invalid Data Received From Power Steering Control Module	Signal error from power steering ECU	Smart City Brake Support (SCBS) warning light (amber): Not illuminate	DTC Stored	Applicable Smart City Brake Support (SCBS) control: Control disabled	Drive cycle: Not applicable Self test type: CMDTC self test
U042082	Invalid Data Received From Power Steering Control Module alive / sequence counter incorrect / not updated	Signal error from power steering ECU	Smart City Brake Support (SCBS) warning light (amber): Not illuminate	DTC Stored	Applicable Smart City Brake Support (SCBS) control: Control disabled	Drive cycle: Not applicable Self test type: CMDTC self test

DTC Detection Condition	Signal error from power steering ECU
DTC Detection Condition	Error detected in signal from power steering ECU via CAN communication
Fail-safe Operation	Smart City Brake Support (SCBS) warning light (amber) Illuminates Smart City Brake Support (SCBS) control disabled
Trouble Area	Power steering ECU malfunction