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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 42 (Engine Control System Diagnosis - 2.0L (2 Of 3) (Except HEV)) >> DTC P0201: Injector Circuit/Open-Cylinder 1 >> Component Inspection >> Control Circuit Inspection

Control Circuit Inspection

WARNING: This page is about a different variant/trim than selected.

■ Check for Open in Control harness 

  1. IG "OFF" and Disconnect the Injector and PCM connectors.
  2. Measure the resistance between both ends of the Highside control harness.
  3. Measure the resistance between both ends of the Lowside control harness.

    Specification:  Approx. 0 Ω

  4. Is the measured resistance within specification?

    YES 

    NO