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Home >> Cadillac >> 1989 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> System >> DFI ECM Tests W/Codes >> Diagnostic Charts >> ECM Code EO13 - Oxygen Sensor Not Ready >> Test Conditions

Test Conditions

Codes EO14, EO15, EO21, EO22, EO26 and EO27 are clear. Coolant temperature greater than or equal to 176°F (80°C). TPS value between 6 and 29 degrees. Throttle switch open. RPM greater than or equal to 800.