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Home >> Toyota >> 2019 >> Yaris LE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System - Diagnostic Codes >> Cruise Control System >> 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
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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
  • 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