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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 P0049: Turbocharger/Supercharger Turbine Overspeed >> 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
  • Plausibility check
  1. Air leak in intake (Turbocharger to ETC)
  2. Restriction in intake (Air Filter to Turbocharger)
  3. EWGA/RCV Control Air line check
  4. Faulty RCVS
  5. Faulty Turbocharger
Enable Conditions
  • Engine running
Threshold Value
  • Turbocharger speed is higher than 172, 000RPM
Diagnostic Time
  • 5s
Mil On Condition
  • 3 driving cycles
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