LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 108 (Engine Control System Diagnosis - 1.6L (2 Of 3) - Optima (Except HEV)) >> DTC P0268: Cylinder 3 Injector Circuit High >> Wiring Inspection >> Control Circuit Inspection

Control Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Ignition "OFF" & Disconnect Injector connector.
  2. Ignition "ON"
  3. Measure voltage between Pin No. 1 (Low side) terminal of main harness connector and chassis ground.

    Measure voltage between Pin No. 2 (High side) terminal of main harness connector and chassis ground.

    Specification: 

    Injector #3 (High side) - Approx 0.6V

    Injector #3 (Low side) - Approx 0V

  4. Is the measured voltage within specification?

    YES 

    NO