FixVault

DTC U0420-00: Abnormal Message From EPS Control Module [DSC HU/Cm]: Notes

DTC U0420:00 (DSC HU/CM) DETECTION CONDITION AND POSSIBLE CAUSE

DTC U0420:00 Abnormal message from EPS control module
DETECTION CONDITION
  • Correct data cannot be received from EPS control module
FAIL-SAFE FUNCTION Refer to "DTC Table" and "Fail-safe Function Malfunction Contents". (See DTC TABLE [DSC HU/CM] .)
POSSIBLE CAUSE
  • EPS control module malfunction
SYSTEM WIRING DIAGRAM Not applicable