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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 57 (Engine Control System Diagnosis (2 Of 2) (HEV)) >> DTC P3190: Poor Engine Power >> General Information >> DTC Detecting Condition >> Notes

General Information: DTC Detecting Condition: Notes

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Item Detecting Condition Possible cause
DTC Strategy
  • Engine no combustion detection
  1. Fuel feeding system
  2. Fuel pressure
  3. Out of fuel
  4. Hybrid control HCU
  5. Ignition system (fuse, plug)
  6. Injection system (fuse, injector)
  7. Engine
  8. Air induction system
  9. Throttle (etc.)
Enable Conditions
  • Engine RPM >800 rpm
  • Fuel Injection time >0.5ms/tdc
Threshold value
  • Upstream O2 sensor voltage > 3.5V and <4.9V
  • Downstream O2 sensor voltage <0.2V
Diagnostic Time
  • 500 revolution
Mil on condition
  • two trips
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