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Home >> Cadillac >> 1992 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Code Charts >> Pcm Code E098, Park/Neutral-To-Drive/Reverse While In ISC Control Range >> Description
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Pcm Code E098, Park/Neutral-To-Drive/Reverse While In ISC Control Range: Description

This test monitors idle speed and gear selection from Park or Neutral to Drive or Reverse when throttle is in ISC speed range. If idle speed is greater than desired, PCM will retard spark advance and set code.

PCM Code E098 could be driver-induced by shifting into gear with throttle angle of less than 20 degrees with throttle depressed.

Check for PCM Code E030 as a slow or inoperative ISC motor may cause Code E098 to set.