Generac

744

UnclassifiedLubrication

What This Code Means

DMM indicated continuity in step 5 but not in step 4 (related to wire 744); Engine misfiring or ignition system fault (implied by the need to identify which coil to test)

Possible Causes

  • •Faulty wire 744 between the controller and the ignition module
  • •Faulty ignition coil for a specific cylinder

Suggested Actions

  1. 1Repair or replace Wire 744 between the controller and the ignition module
  2. 2Identify the correct ignition coil to test using the ignition fault code
  3. 3Refer to Section 5.1 Table 3-12 “Ignition Fault Codes” to identify which cylinder has failed

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