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HOMESERVICE MANUALSKIA2017RIO EX, 4D HATCHBACKREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM DIAGNOSIS (2 OF 3)DTC P050B: COLD START IGNITION TIMING PERFORMANCEGENERAL INFORMATIONDTC DETECTING CONDITION
2017 Kia Rio EX, 4D Hatchback

General Information: DTC Detecting Condition

2017 Kia Rio EX, 4D HatchbackSECTION DTC Detecting Condition
Item Detecting Condition Possible Cause
DTC Strategy
  • Ignition efficiency check (Cold Start Strategy)
  1. Poor connection
  2. Open or short in harness
  3. Ignition Coil
Enable Conditions
  • Catalyst heating active time >3 sec
  • Engine Load < 55 %
  • Vehicle speed = 0
Threshold Value
  • Average of spark efficiency deviation during 10sec > Threshold
Diagnostic Time
  • 10 sec
MIL ON Condition
  • 2 driving cycle
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.