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DTC U0320-00: EPS Control Module Error

U0320-00: (PCM (SKYACTIV-G)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location EPS control module error
Detection condition
  • Any one of the following conditions is met:
    • CAN communication line malfunction between EPS control module and PCM
    • There is a malfunction in the EPS control module.
Fail-safe
  • Not applicable
Possible cause
  1. DTCs are stored in the following modules. (CAN driver malfunction)
  2. EPS control module connector or terminals malfunction (See CONNECTOR INSPECTION .)
  3. PCM connector or terminal malfunction (See CONNECTOR INSPECTION .)
  4. EPS control module malfunction (Refer to EPS CONTROL MODULE INSPECTION in service information.)
  5. PCM malfunction (Refer to PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.0] in service information.)
Repeatability verification procedure
  1. Clear the DTC recorded in the memory. (See CLEARING DTC .)
  2. Perform the KOEO or KOER self test. (See DTC INSPECTION .)
System wiring diagram
  • Not applicable