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

U0420-68: (VCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Error signal received from electric power steering (EPS) control module
Detection condition
  • The vehicle control module (VCM) receives an error signal from the electric power steering (EPS) control module.
Fail-safe (See DTC TABLE [VCM] .)
Possible cause
  1. Internal malfunction related DTCs are stored in the following modules.
  2. DTCs are stored in the electric power steering (EPS) control module. (See DTC TABLE [EPS] .)
  3. Electric power steering (EPS) control module malfunction (Refer to STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION in service information.)
  4. Vehicle control module (VCM) malfunction (built into body control module (BCM)) (Refer to BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION in service information.)
Repeatability verification procedure
  1. Clear the DTC recorded in the memory. (See CLEARING DTC .)
System wiring diagram
  • Not applicable