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Posts Tagged: P1445

P1445 Purge Flow Sensor Circuit Input High

Fix code P1445 Purge Flow Sensor Circuit Input High If you have a P1445 Purge Flow Sensor Circuit Input High trouble code, this post will help you understand what it is and how to fix it. The evaporative emission control system checks to make sure there are no leaks in the lines that run from the gas tank to the charcoal canister and up to the engine. It also checks to make sure the gas cap is sealing correctly. When you fill your car with gas, the vapors in the tank … Read More

P0443, P1443, P1444, P1445 – Ford

Fix trouble codes P0443, P1443, P1444, P1445 – Ford For a P1433 code, check for loose, broken, kinked, or disconnected fuel vapor return hoses. Check the wiring harness issues discussed above. For a P1444 code, check the purge flow sensor connector. You may find a broken VPWR pin, or it may be damaged. Also check for a possible purge flow sensor harness signal that may be shorted to power ground. Finally, check for damaged wiring as described above. For a P1445 code, check possible purge flow sensor harness signal or … Read More


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