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Home >> Kia >> 2021 >> K5 GT-Line, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (7 Of 7) >> DTC U012D-00: Lost Communication With Generator Control Module >> System Inspection

System Inspection

Inspection Procedure 

  1. Engine "ON".
  2. Turn on the all the electronic devices "ON".
  3. Maintain engine speed at approx. 2, 500RPM.
  4. Measure the voltage between (+) terminal and (-) terminal of battery.

Specification:  Approx. 13.5 to 14.5V

Good 

No Good