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Home >> Kia >> 2017 >> Sedona EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) >> DTC P0278: Cylinder 6 Contribution/Balance >> Wiring Inspection >> Control Circuit Inspection
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Control Circuit Inspection

  1. Ignition "OFF" & Disconnect Injector #6 connector.
  2. Ignition "ON".
  3. Measure voltage between Pin No. 1(Low side) terminal of Injector #6 harness connector and chassis ground.
  4. Measure voltage between Pin No. 2(High side) terminal of Injector #6 harness connector and chassis ground.

    Specification: 

    Injector #6(High side) - Approx 0.2V

    Injector #6(Low side) - Approx 0V

  5. Is the measured voltage within specification?

    YES 

    NO