U0443 Oldsmobile Profile DTC Code

Oldsmobile Profile Engine Specifications:

Engine Type :	Single Cylinder Engine
Cylinder Type :	Opposite Piston Engine
Engine Air Intake Process :	Naturally Aspirated

Your Oldsmobile Profile engine control system detects a problem, the computer stores the diagnostic trouble code U0443 in its memory. To figure out what is wrong with your vehicle you must first extract the U0443 DTC For Oldsmobile Profile.

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check U0443 Oldsmobile Profile that the fuel shut-off valve is open and that it is clean. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. If you store equipment with untreated gas in the tank, it can lead to engine damage.

U0443 Oldsmobile Profile DTC Meaning

U	Network Code - Problem is climate control system, lighting, airbags, etc.
0	SAE - Generic
4	Fuel And Air Metering (Injector Circuit Malfunctions Only)
4	Control Module Throttle Actuator Position Performance
3	TFP Valve Position Switch-Drive Without Drive Ratio

If your vehicle failed a U0443 Oldsmobile Profile test and the U0443 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses U0443 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look U0443 DTC For Oldsmobile Profile: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.