Fault Code Lookup › Powertrain codes › P0443

P0443 Powertrain · generic OBD-II

Evaporative Emission System Purge Control Valve Circuit

P0443 is a standard code covering engine, transmission, fuel and emissions. It names the system that logged the fault, not the part that failed. Below: which cars owners reported it on, what happened, and recalls on those cars, from 11 complaints filed with NHTSA. Updated November 9, 2026.

  • 11owner reports
  • 4car models
  • 0mention a crash
  • 0mention a fire
  • 2012–2020model years

Which cars get code P0443?

Every model whose owners mentioned P0443 in a complaint, most reports first. Each year opens that car's full problem report. Popular models collect more reports because more of them are on the road.

Where does P0443 show up?

By brand

  • Ford7
  • Chevrolet4

Component the owner filed it under

  1. Fuel/Propulsion System10 (90.9%)
  2. Engine8 (72.7%)
  3. Electrical System2 (18.2%)
  4. Power Train2 (18.2%)
  5. Service Brakes1 (9.1%)

Is there a recall for P0443?

The others concern the component owners file this code under (Fuel/Propulsion System) on the same cars; they may or may not relate to the code. Recall repairs are free; check your VIN at nhtsa.gov/recalls.

Fuel System, Gasoline: Storage: Evaporative Emissions: Canister Ford Motor Company (Ford) is recalling certain 2012-2018 Focus vehicles previously repaired incorrectly under recall number 18V735. The Canister Purge Valve (CPV) may malfunction, causing the engine to stall unexpectedly while driving. NHTSA campaign 26V369000 · June 9, 2026 · Affected cars

2013 Ford Focus, 2012 Ford Focus, 2016 Ford Focus. Full risk and remedy on each car's report.

Fuel System, Gasoline: Storage Ford Motor Company (Ford) is recalling certain 2012 and 2017 Focus vehicles equipped with 2.0L GDI gasoline engines and 2013-2014 Focus ST vehicles equipped with 2.0L GTDI engines, previously recalled under 18V-735. The affected vehicles did not have the Powertrain Control Module (PCM) updated as… NHTSA campaign 19V515000 · July 5, 2019 · Affected cars

2013 Ford Focus, 2012 Ford Focus. Full risk and remedy on each car's report.

Fuel System, Gasoline: Storage Ford Motor Company (Ford) is recalling certain 2012-2018 Ford Focus vehicles with a 2.0L GDI or 2.0L GTDI engine. The Canister Purge Valve (CPV) may malfunction, possibly causing excessive vacuum in fuel vapor management system. NHTSA campaign 18V735000 · October 23, 2018 · Affected cars

2013 Ford Focus, 2012 Ford Focus, 2016 Ford Focus. Full risk and remedy on each car's report.

What happened when owners saw P0443?

10 of the 11 reports, spread across the models above, as the owners wrote them. NHTSA removes names and VINs; long reports are trimmed. CarHooq has not verified individual claims.

…The 24N07 Technical Instructions already provide a decision process: Step 1 directs technicians to check for specified DTCs, including P0443, OR determine whether the customer reports hesitation, rough idle, or loss of power. Step 2 asks whether any Step 1 condition is present. If yes, Step 3 directs the technician to replace the CPV. (PAGE 16) Nowhere in this procedure does Ford require a separate comprehensive EVAP diagnosis before replacement. Ford's labor operation also includes checking for DTCs as part of the 24N07 service. (PAGE 16) This is especially concerning because CPV-related symptoms can be intermittent. A vehicle may have rough idle, hesitation, loss of power, or a qualifying…
2012 Ford FocusEngineNHTSA complaint 11761402 · Sep 1, 2026
I was driving on an interstate in Seattle, and the car completely died. A check engine light went on. I had to roll into the shoulder and call for a tow to the dealership's service department. Here is what they found: ----60GCZ ENGINE REPAIR DIAG/ customer reports the ses lamp is on with reduced propulsion message displayed. Check and advise. 1. Tested vehicle and verified reduced propulsion power message and SES light. Scanned vehicle for codes and found multiple P0489, P0030, P0031, P0132, P0135, P0137, P0443, P0458, P0597, P0598, P06DA, P06DB, and P103C. Traced back to no power on circuit 5293. Traced back to blown 15-amp fuse 3 of under hood fuse block. Found bulletin #24-NA-080 stating…
2018 Chevrolet VoltFuel/Propulsion SystemNHTSA complaint 11757544 · Aug 17, 2026
My engine check light came on and it said Engine Fault Service Now, with a wrench signal exposed. Then I could hardly stop the vehicle , it became very difficult to apply the brakes, using all of my body weight applied to stop the vehicle. I immediately brought it to O’Reily’s auto place and had a diagnostic test run on the vehicle. Multiple default code come up. P1016, p0365, p0299,p164D p0369,p0443,p0456,p1450. Brought it to the Ford dealership, upon inspection the diagnosis Evap system related disc on this line , tested evap system, found canister purge valve to be broken , tech notes that this is a non Oem part. Advised to replace purge valve and hose assembly. Also discovered that…
2018 Ford EscapeService Brakes, Engine, Fuel/Propulsion SystemNHTSA complaint 11633558 · Jan 1, 2025
purge solenoid unplugged, several times for years, which causes the vehicle not to start up after getting fuel. Check engine light come on often due to this. When I bring vehicle to Mecanic shop they plug it right back. P0443 evap purge control valve “a” circuit
2020 Ford FusionUnknown Or Other, Engine, Fuel/Propulsion SystemNHTSA complaint 11725076 · Mar 17, 2026
…The vehicle has since thrown a hard diagnostic trouble code P0443, confirming a complete electrical circuit malfunction of the EVAP system. Ford's failure to successfully deploy a functional software monitor has caused severe structural damage to my fuel system and created an imminent, life-threatening safety risk to my family on public highways. I am requesting a federal record of this incident to compel a full vehicle inspection and complete fuel system component replacement by the manufacturer."
2013 Ford FocusEngine, Fuel/Propulsion SystemNHTSA complaint 11750247 · Jul 14, 2026
…Below is a list of all the CEL codes that were pulled: P06DB P0030 P0031 P0403 P0405 P0443 P0458 P0489 P0597 P0598 P06DA P0AC4 P0135 P0AC4 P16E0 Looking into this issue I found that this is an one of the most common failures in the Chevy Volts but is no longer covered under the vehicle warranty and no bulletins posted for an extended warranty other than the BECM failure. This failure is so prevalent that I am surprised it is not.
2017 Chevrolet VoltPower Train, Engine, Fuel/Propulsion SystemNHTSA complaint 11681144 · Aug 17, 2025
Problem: Reoccurring check engine light and ODB2 Code's P0443 & P0444 Repairs made: MAF Sensor Purge Control Valve Reset Computer Air filter Cap less Gas Fill, W0133-2022154 Related Safety recalls: 18S32, 19V515000, 18V735 or 18V735000 I believe the Problem occurs due to an recall that was not performed or performed correctly leaving the problem. I am requesting the recall repair history from form Motor Company Please. Thank You, [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
2012 Ford FocusElectrical System, Engine, Fuel/Propulsion SystemNHTSA complaint 11508880 · Feb 24, 2023
This is a safety issue for Chevy Volt. After seven years of good operation, our 2017 Chevrolet Volt stopped running in traffic while we were driving on [XXX]. The Check Engine Light was on, and "Reduced Propulsion" Message on dashboard panel. We brought it to the dealer from whom we purchased the vehicle. Tech Report paraphrased, Customer states CK Engine Light is on and "Reduced Propulsion" Message on dash Fault Codes: P0030, P0031, P0054, P0135, P0403, P0405, P0443, P0458, P0489, P0597, P0598, P06DA, P06DB Found fuse [F03] blown for EGR valve Likely EGR Valve sticking and causing fuse to blow. The technician stated the Exhaust Gas Recirculation (EGR) Valve is defective, and needs to be…
2017 Chevrolet VoltEngine, Fuel/Propulsion SystemNHTSA complaint 11632222 · Dec 23, 2024
…This can cause the following symptoms: • Illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0420, P1450, P0443, P0452, P0456, P0460 and/or P2196 • Inaccurate or erratic fuel gauge indication • Inaccurate distance to empty (DTE) • Engine stall and/or other drivability concerns related to stuck open CPV I have only had the car 2 months as of tomorrow, and am a single dad raising my 6 month old son alone, I cannot have this breakdown completely and risk a accident when it should be covered by recall
2013 Ford FocusPower Train, Fuel/Propulsion SystemNHTSA complaint 11443669 · Dec 13, 2021
I have a 2016 volt bought from NYC and I am the first owner currently residing in TX. My volt currently has mileage of 30,020 but this propulsion power will be reduce error has been shown since last 100 miles or so, my commune is usually under 5 miles a day so I rarely use gas however recently due to work I have to commune pretty far for a week and relied more on gas and this error popup during on of the commune. (It slowed my car down significantly while on highway and eventually stop with message on the console says engine offline) With the following error codes found: P0031 P0054 P0030 P0135 P0403 P0405 P0443 P0458 P0489 P0597 P0598 P06DA P06DB P0AC4 P0030 This car barely has much gas…
2016 Chevrolet VoltElectrical System, Fuel/Propulsion SystemNHTSA complaint 11448862 · Jan 25, 2022

P0443: questions drivers ask

What does code P0443 mean?

P0443 is a generic OBD-II powertrain code. Its standard definition is "Evaporative Emission System Purge Control Valve Circuit". The code tells you which system set the fault, not which part failed; the owner reports on this page show what it meant in practice for 4 car models.

Which cars get code P0443 most often?

In NHTSA owner complaints, P0443 is mentioned most for the Ford Focus (5), Chevrolet Volt (4), Ford Escape (1), across 4 models and model years 2012 to 2020. Popular models collect more reports because more of them are on the road.

Is there a recall for code P0443?

No NHTSA recall text names P0443 directly. 3 recalls on the cars that report this code concern the same component owners name most (Fuel/Propulsion System); they may or may not relate to the code. Check your VIN at nhtsa.gov/recalls.

What should I do if my car shows P0443?

Write down when the code appeared and what the car did (warning lights, loss of power, noises, speed, weather). Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer or independent workshop to read the stored freeze-frame data before anyone clears the code, and keep the repair order. If the car loses power in traffic, stop driving it. CarHooq does not diagnose: these are owner reports and official recall notices, not repair advice.

How this page was made

CarHooq read the text of every owner complaint filed with NHTSA for 19 US and European brands (model years 2012 onwards) and picked out the diagnostic trouble codes owners wrote down. This page lists every mention of P0443. The definition is the generic SAE J2012 wording; a carmaker may use the code slightly differently. Nothing here is a diagnosis. More answers: the fault code FAQ. Data: NHTSA Office of Defects Investigation (public domain), retrieved November 9, 2026. How CarHooq reports are made.

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