What is the OBD 2 fault code p1443?
OBD II fault code P1443 is a manufacturer specific code that carmakers Ford, Lincoln, Mazda, and Mercury define as “Evaporative Emission Control System Control Valve”, and on these applications, the code is set when the PCM (Powertrain Control Module) detects a malfunction of the EVAP (Evaporative Emissions Control System)…
How much does it cost to fix a p1443 code?
Most auto repairs shops charge between $75 and $150 per hour. EVAP Control System Purge Control Solenoid or Purge Control Valve Fault is the generic description for the P1443 code, but the manufacturer may have a different description. Currently we have no further information abouth the P1443 OBDII code.
What causes an EVAP system code p0446?
Here are the most common causes of an EVAP System Malfunction or code P0446: 1 Malfunctioning vent control valve 2 Clogged vent valve 3 Control circuit issues (e.g., loose or damaged wiring) 4 Powertrain control module hardware or software issues (rather uncommon)
What does p1443 mean on a fuel tank?
P1443 Meaning The Powertrain Control Module (PCM) monitors the fuel tank pressure. The Diagnostic Trouble Code (DTC) will set when the PCM detects a fuel tank pressure change greater than minus (-) 7 inches of water in 30 seconds occurred with a purge, fuel vapor, flow at less than 0.02 lb/min (0.15 gm/s).
What causes a charcoal canister to be code p1443?
Common causes of code P1443 could include the following-. Defective charcoal canister. If the purge valve is located close to the canister, disintegrating charcoal can (and often does) enter vacuum lines, and eventually interfere with the operation of the purge valve.
What does the p0304 code on my engine mean?
Tech notes The P0304 code means that the cylinder 4 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 4. If the problem persists more tests needs to be done to diagnose problem, see “Possible Causes” Engine Cylinder 4 is Misfiring.