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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (5 Of 6) (Except HEV) >> DTC P0620: Alternator Control Circuit >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check Alternator or C-Connector wiring
  1. Open or Short in harness
  2. Poor connection or damaged harness
Enable Conditions
  • IG "ON"
Threshold Value
  • Open or Short circuit
Diagnostic Time
  • -
MIL ON Condition
  • No MIL
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