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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 39 (Engine Control System Diagnosis - 1.6L (2 Of 3) (Except HEV)) >> DTC P0201: Injector Circuit/Open-Cylinder 1 >> Wiring Inspection >> Control Circuit Inspection

Control Circuit Inspection

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  1. IG KEY "OFF".
  2. Disconnect the Injector and ECM connectors.
  3. Measure the resistance between both ends of the High side control harness.

    Measure the resistance between both ends of the Low side control harness.

    Specification:  Approx. 0 Ω

  4. Is the measured resistance within specifications?

    YES 

    NO