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Home › Saturn › 2006 › Relay 3.9 1, AWD › Repair and Diagnosis › Engine Performance › System › Engine Controls - 3.9L - DTC P0010 To DTC P0420 › DTC P0300 › Circuit/System Verification

Circuit/System Verification

  1. There should be no abnormal engine noise.
  2. Diagnose any other DTCs that are set. Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
  3. Observe the Misfire Current Counters with a scan tool.
  4. Operate the engine within the conditions listed in the Freeze Frame Failure Records.
  5. The engine should not be misfiring.
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