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Home >> Kia >> 2013 >> Optima LX >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 (4WD Control System Diagnosis) >> DTC P1820: Pump For 4WD Motor High Overcurrent Detected >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2013 Kia Sportage and 2012 Kia Sportage. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Monitoring current in the motor pump circuit
  1. Poor connection
  2. Open or short in the circuit
  3. Internal error in the coupling
Enable conditions
  • Engine "ON"
Threshold value
  • The current in the motor driving circuit > 25A
Detecting time
  • Immediately
Fail Safe
  • Prohibition for 4WD control