Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Cadillac >> 1992 >> Seville Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Engine Controls - Tests W/Codes) >> Pcm Trouble Code Diagnosis >> Pcm Code E44, Oxygen (O2) Sensor Lean Exhaust Signal >> Test Conditions

Test Conditions

WARNING: This page is about a different car, the 1992 Cadillac Fleetwood and 1992 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

PCM Codes E14, E15, E16, E21, E22, E26, E27, E31, E32 and E34 not set. Throttle switch open. TPS angle 6-30 degrees. Coolant temperature greater than or equal to 136°F (58°C). O2 sensor ready ("closed loop"). Engine speed greater than or equal to 800 RPM. Canister purge has purged at full duty cycle for 10 minutes since engine was running with coolant 176°F (80°C) and TPS indicated 10 degrees or greater.

scientia non olet · About Mike's Workshop Manuals