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DTC U0420 68: Abnormal Message From EPS Control Module: Notes

DTC U0420 68 DETECTION CONDITIONS AND POSSIBLE CAUSES (LASER SENSOR)

DTC  U0420:68  Abnormal message from EPS control module 
DETECTION CONDITION 
  • Correct data cannot be received from EPS CM
FAIL-SAFE FUNCTION 
  • Inhibits the Smart City Brake Support (SCBS) controls.
  • Illuminates the Smart City Brake Support (SCBS) indicator light (amber)
POSSIBLE CAUSE 
  • EPS CM malfunction
SYSTEM WIRING DIAGRAM  Not applicable