What does the error code p1450 mean on a Ford truck?
What does the error code p1450 mean on a Ford truck? Error Code P1450 appears when the PCM is running system monitor and detects excessive vacuum in the fuel tank or EVAP system. P1450 Explained. The Powertrain Control Module (PCM) monitors the fuel vapor vacuum and pressure in the fuel tank. What to do if your F-150 has a malfunction? There may be a few seconds while the scanner sends the command to the F-150's computer. Start the engine to ensure the malfunction indicator light is no longer illuminated. Unplug the pocket scanner and turn off the truck. Clearing the...