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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 151 (Engine Control System Diagnosis - 2.0L (3 Of 3)) >> DTC P0620-00: Alternator Control Circuit >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Item  Detecting Condition  Possible Cause 
Main Action
  • Signal check
  1. Open or Short in harness
  2. Poor connection or damaged harness
Prerequisite Condition
  • Desired Generator voltage duty cycle is between 3.1% and 94.5%.
  • Engine speed is higher than 240 RPM.
  • Battery voltage is between 10.7V and 16V.
Threshold Value
  • Open or Short circuit
Diagnostic Time
  • Continuously
MIL On Condition
  • No MIL ON (DTC only)