How do I fix error code P0443?
What repairs can fix the P0443 code?
- Testing and replacing the purge control valve.
- Repairing the damaged wiring to the purge control valve and secure from getting damaged again.
- Replacing the purge vent valve.
What does P0443 code mean?
purge control valve
The evaporative control (EVAP) system collects raw fuel escaping from the fuel tank. This information is then communicated to the ECM which regulates the emissions of the vehicle. The P0443 code is set when the ECM detects a malfunction within the purge control valve or a short in the purge valve circuit.
What is the purge valve circuit?
The purge valve is the part of the vehicle Evaporative Emission Control (EVAP) system. When the engine is running and fully warmed up, the engine computer gradually opens the purge valve to allow some amount of fuel vapors to be moved from the charcoal canister and burned in the engine.
What is low purge flow?
OBD-II Code P0497 is defined as a Evaporative Emission System Low Purge Flow. The evaporative control (EVAP) system captures any fuel vapors from the fuel tank and sends them through the vehicle’s intake to be burned in the normal combustion process.
What causes the p0443 OBD-II trouble code?
Evaporative Emission Control System Purge Control Valve Circuit Malfunction P0443 is an OBD-II generic code that the engine control module (ECM) has detected a malfunction with the purge control valve or its control circuit. This could mean an open or short in the valve or circuit. What causes the P0443 code?
What causes a p0443 purge control circuit?
To cause a P0443, there has to be a problem with the purge control CIRCUIT , not necessarily the valve. Usually they are a unit housing the valve and the solenoid as an assembly. Or it could be comprised of a separate solenoid with vacuum lines to a purge valve. That said, it could be any of the following:
How much does it cost to repair a p0443 Ford?
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P0443 FORD code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
What is the po443 code on a 2004 Caravan?
2004 Caravan has a PO443 code. I have also seen 441 and 446 come up at times. It does not have 12 volts at either wire at the purge solenoid with the key on or running. Both wires test as being grounded.