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Home >> Kia >> 2012 >> Rio EX, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0263: Cylinder 1-Injector Circuit Balance (Load Drop is Detected) >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Air fuel ratio out of range
  1. Poor connection
  2. Injector
Enable Conditions
  • 140°F < ECT < 221°F
  • 1520rpm < Engine speed < 3000rpm
  • 33% < Engine load < 60%
  • Fuel system status: Closed loop
Threshold Value
  • the compensated value of injector calculated with amount of air >10% or < -10%
Diagnostic Time
  • -
MIL ON Condition
  • 2 driving cycle
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