LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 1996 >> Seville STS >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Engine Controls - Tests W/Codes) >> Pcm Code Charts >> Code P043, Front Oxygen Sensor Rich Signal >> Test Conditions
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Test Conditions

WARNING: This page is about a different car, the 1995 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

Codes P014, P015, P016, P021, P022, P026, P027, P031, P032 and P034 not set, throttle switch open, throttle angle 5-30 degrees, coolant sensor temperature 180-268°F (82-131°C), sensor ready (closed loop), vehicle not accelerating or decelerating, and engine speed greater than or equal to 800 RPM. Canister purge occurred at full duty cycle for 2 minutes since engine was running and throttle angle at 10 degrees or greater. Long term fuel trim not in effect.