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DTC U0420-68: Error Signal Received From Electric Power Steering (EPS) Control Module: Notes

DTC U0420:68 BLIND SPOT MONITORING (BSM) CONTROL MODULE DETECTION CONDITION AND POSSIBLE CAUSE

Description Error Signal Received From Electric Power Steering (EPS) Control Module
Detection condition  
  • Blind spot monitoring (BSM) control module receives the error signal from the electric power steering (EPS) control module for 1 s or more.
Fail-safe  
  • Blind spot monitoring (BSM) system is stopped.
Possible cause  
  • DTCs are stored in the electric power steering (EPS) control module.
  • Electric power steering (EPS) control module malfunction
  • Blind spot monitoring (BSM) control module malfunction
System wiring diagram Not applicable