What to do if your car has a p0441 code?
What to do if your car has a p0441 code? Check the fuel tank, the gas cap, the vacuum hoses, the carbon canister, as well as the purge valve/solenoid. Test the purge valve and the vacuum switch using a scanning tool. Apply voltage to the purge valve and listen for a click when it opens. What causes a p0446 code on a vacuum pump? The presence of codes P0446 or P0442. The causes of these codes can often trigger code P0441 as well. Defective purge valves/control solenoids. Defective leak detection pumps. Burnt, shorted, damaged, or corroded wiring and/or connectors. Leaks...