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Home >> Cadillac >> 1991 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Tests >> Pcm Code EO44, Right O2 Sensor Lean Signal >> Test Conditions:
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Test Conditions:

Codes EO14, EO15, EO16, EO21, EO22, EO26, EO27, EO31, EO32, and EO34 not set. Throttle switch open, throttle angle 6-30 degrees, coolant sensor greater than or equal to 136°F (58°C), oxygen sensor ready (closed loop), RPM greater than or equal to 800 and canister purge has occurred at full duty cycle 10 minutes since engine was running with coolant 176°F (80°C) and throttle angle 10 degrees or greater.