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)…

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.

Where is the p1443 purge control valve located?

However, all codes that precede P1443 must be resolved before an attempt is made to diagnose and repair P1443. Consult the manual to locate the EVAP purge control valve, as well as all associated wiring, hoses, and connectors.

What is the OBDII code for the EVAP system?

EVAP Control System Purge Control Solenoid or Purge Control Valve Fault is the generic description for the P1443 FORD code, but the manufacturer may have a different description. Currently we have no further information abouth the P1443 FORD OBDII code.

What is the error code for evaporative emission control?

The error code given are 1) P0446 : Evaporative Emission control system Vent control circuit 2) P0441 : Evaporative emission control system incorrect purge flow 3) P0440 : 2001 Chevy Cavalier P0440 EVAP Code CHECK ENGINE…HELP! We have a 2001 Chevy Cavalier with 2.2liter that we just bought used.

What does a p0442 code mean on an EVAP system?

It could even be caused by a faulty vacuum switch, so all possibilities need to be considered. P0442 code means that there is a small leak in the EVAP system. The gas cap is usually the culprit but a pinhole in a hose or a loose-fitting hose could also cause this. One symptom of this type of leak might be reduced gas mileage.

What does the p0441 code on an EVAP system mean?

This code may be seen with other EVAP system codes. What the P0441 code means. P0441 will be seen when the ECU has detected incorrect purge flow in the Evaporative (EVAP) emission control system. When the purge flow is determined to be faulty, a Check Engine Light is set and illuminated on the dashboard.

What is the code for an evaporative emission system leak?

The check engine light came on and the code it was diagnosed with is P0442 and P0455. The place we took it to did not have the smoke ma… I have checked the vacuum lines running from the control unit to the tank and do not find any cracks etc. I have used a vacuum pump to check the system, small line to the control unit from a tap in the line.

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).

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.

How to find out if your car has a p1443 code?

Check for blockages between the fuel tank, the EVAP Canister Purge Solenoid Valve, and the engine intake manifold. Check for obstructions in the EVAP Canister Purge Solenoid Valve diaphragm and ports. The cost to diagnose the P1443 code is 1.0 hour of labor.

What kind of problem is a p1443 purge valve?

Defective purge valve and/or control solenoid. Damaged, burnt, shorted, corroded, and disconnected wiring and/or connectors. Note however that although wiring issues are usually be indicated by codes other the P1443, P1443 may be present as well. Damaged, split, hardened, dislodged, or degraded vacuum lines.

How much does it cost to repair a p1443 Ford?

The cost to diagnose the P1443 FORD code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

Why does my Ford Ranger have a p1443 code?

In all honesty, the P1443 code was probably caused by the leaking hose. I strongly suggest that you check the hose between the charcoal canister and the valve before replacing the valve. It’s Fixed! After replacing the hose, valve, and clearing the code, the system was fixed and the code never returned.

What does the Diagnostic Code p1443 Ford mean?

P1443 FORD 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 does p0443 mean on a fuel tank?

Evaporative Emission Control System Purge Control Valve Circuit Malfunction What Does P0443 Mean? 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.

What does trouble code p0443 mean on a car?

P0443 trouble code symptoms could be just an malfunction indicator lamp (MIL) illumination. There may be no drivability problems at all. But, it’s also possible to have a lean condition or a rough running engine if the purge valve is stuck open.

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.

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:

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 does the p1443 OBDII code stand for?

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. Please post your question on the Q&A section for more information: AutoCodes.com Questions .

What causes code p1443 on a vacuum line?

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. Defective purge valve and/or control solenoid.

What is the OBD code for Mercury check engine light?

Remember, these are manufacturer specific codes only. Refer to our Generic OBD II code list for definitions on all other Mercury diagnostic trouble codes. Manufacturer Specific Codes P1000OBD System Readiness Test Not Complete P1001KOER Test Cannot Be Completed P1039Vehicle Speed Signal Missing or Improper

Why does my Ford Ranger have a p0401 code?

What could cause the P0401 code: When certain driving conditions are met and the computer wants exhaust gas recirculation, it provides a pulsing voltage to the electronic vacuum regulator (EVR). The EVR is a solenoid valve.

When is the p1443 Ford code detected?

When is the P1443 FORD code detected? EVAP Control System Purge Control Solenoid or Purge Control Valve Fault is the generic description for the P1443 FORD code, but the manufacturer may have a different description. Currently we have no further information abouth the P1443 FORD OBDII code.

What is the trouble code on my 1996 Ford Ranger?

Getting my 1996 Ford Ranger ready to pass a state emission inspection, I had to diagnose Ford trouble codes P0401 and P1443. What could cause the P1443 code:

What can I do about the p0443 code?

What repairs can fix the P0443 code? 1 Testing and replacing the purge control valve 2 Repairing the damaged wiring to the purge control valve and secure from getting damaged again 3 Replacing the purge vent valve

What are the causes of PCM code p1443?

Common causes of code P1443 could include the following- Defective charcoal canister. Defective purge valve and/or control solenoid. Damaged, burnt, shorted, corroded, and disconnected wiring and/or connectors. Damaged, split, hardened, dislodged, or degraded vacuum lines. Defective PCM.