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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 P0351: Ignition Coil 'A' Primary/Secondary Circuit >> Component Inspection

Component Inspection

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

■ Check Ignition Coil 

  1. IG KEY "OFF".
  2. Select "vehicle scopemeter" in the menu, and connect channel A of GDS with control terminal of Ignition Coil harness connector.
  3. Engine start. And check the control waveforms.

    Specification: 

    Fig 1: Scantool Display - Waveforms Of Ignition Coil
    G11991224Courtesy of HYUNDAI MOTOR AMERICA
  4. Is the measured control waveforms of Ignition Coil normal?

    YES 

    • Substitute with a known - good Ignition Coil and check for proper operation. If the problem is corrected, replace Ignition Coil and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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