What does trouble code p0456 mean on Ford Ranger?
What does trouble code p0456 mean on Ford Ranger? While the trouble code may state that there is a “small leak” in the EVAP system of your Ford Ranger, it is actually referring to the amount of pressure lost, and not the physical size of the leak. These leaks can be really small. P0456 is a universal OBDII trouble code. What does p0452 mean on a Ford engine? P0452 FORD Meaning The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. The sensor output voltage to the Engine Control Module (ECM) increases as pressure increases....