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Home >> Kia >> 2011 >> Soul Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) - 1.6L >> DTC P0300: Random/Multiple Cylinder Misfire Detected >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • Engine roughness through crankshaft speed fluctuation
  • Poor connection
  • Ignition system
  • Fuel system
  • Intake/exhaust air system
  • Ignition timing
  • Injector
Enable Conditions
  • 510 < Engine speed < 6500
  • Engine load > Zero torq.
  • Time after engine start > 0 sec
  • IAT > -30°C
  • Wheel acceleration < 30~40 m/sec2
  • No CKP sensor error
Threshold Value Case 1
  • Misfire rate > 2.5% per 1000 rev.
Case 2
  • Misfire rate > 4~22% per 200 rev. (Depends on driving conditions)
Diagnostic Time
  • -
MIL ON Condition
  • 2 driving cycle
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