SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSKIA2017RIO EX, 4D HATCHBACKREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM DIAGNOSIS (2 OF 3)DTC P0272: CYLINDER 4 INJECTOR CIRCUIT BALANCE (LOAD DROP IS DETECTED)GENERAL 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
  • Air fuel ratio out of range
  1. Poor connection
  2. Injector
Enable Conditions
  • 140°F < ECT < 221°F
  • 1520 RPM < Engine speed < 3000 RPM
  • 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
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

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.