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Home >> Cadillac >> 1990 >> Seville Base, 4T60/ME9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> ECM Trouble Code Charts >> ECM Code EO55, TPS Out Of Adjustment >> Failure Conditions:

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Failure Conditions:

If TPS correction needed is from -10 to -2.9 degrees or 3-90 degrees, TPS out-of-adjustment flag is set.

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