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Home >> Cadillac >> 1989 >> Allante F7/ME9 >> Repair and Diagnosis >> Engine Performance >> System >> Self-Diagnostics >> Diagnostic Tests >> ECM DTC EO17: Left O2 Sensor Not Ready >> Test Conditions

Test Conditions

Codes EO14, EO15, EO21, EO22, EO26 and EO27 not set. Coolant temperature greater than or equal to 136°F (58°C). Throttle position between 6 and 30 degrees. RPM greater than or equal to 800.