DTC U0420-00: Invalid Data Received From Power Steering Control Module [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	ABS warning light: Not illuminate Brake warning light (when parking brake is released): Not illuminate Slip indicator light: Illuminates DSC OFF indicator light: Not illuminate Tire pressure warning light1: Illuminates Smart city brake support (SCBS) warning light (amber)2: Illuminates 1: w/ Tire Pressure Warning System2: w/ Smart city brake support (SCBS)	DTC Stored	Applicable	Drive cycle: Not applicable Self test type: CMDTC self test, ODDTC 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	Refer to FAIL-SAFE CHART. Refer to FAIL-SAFE CHART [07/2015 - ]
Trouble Area	Power steering ECU malfunction