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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 95 (Engine Control System Diagnosis - 1.6L (1 Of 3) - Optima (Except HEV)) >> DTC P004E: Turbocharger/Supercharger Boost Control 'A' Circuit Intermittent/Erratic >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check
  1. Short in EWGA circuit
  2. Circuit fault in EWGA motor
  3. Electrical fault of ECU driver
Enable Conditions
  • Normal battery voltage
  • Engine running
Threshold Value
  • ECU power stage diagnosis
Diagnostic Time
  • Continuous
Mil On Condition
  • 3 driving cycles
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