Fault Code Lookup › Powertrain codes › P023F
P023F Powertrain · generic range, no listed definition
P023F fault code: what 14 owners reported
P023F sits in the generic powertrain range (engine, transmission, fuel and emissions), but its SAE definition is not in CarHooq's list, so this page shows only what owners reported. What it meant in practice is below, from 14 complaints owners filed with NHTSA. Updated November 9, 2026.
- 14owner reports
- 5car models
- 0mention a crash
- 0mention a fire
- 2021–2023model years
Which cars get code P023F?
Every model whose owners mentioned P023F 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 P023F show up?
By brand
- Chevrolet8
- GMC6
Component the owner filed it under
Is there a recall for P023F?
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, Diesel: Storage: Tank Assembly General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, 2021, 2023-2024 Chevrolet Tahoe, and 2022 and 2024 GMC Yukon vehicles equipped with a 6-cylinder diesel engine. The original fuel tank may have been replaced with an incorrect fuel tank, which can allow fuel to leak in a rollover…
2021 Chevrolet Tahoe. Full risk and remedy on each car's report.
Fuel System, Gasoline: Storage: Tank Assembly General Motors, LLC (GM) is recalling certain 2022 Cadillac XT5, XT6, and GMC Acadia All-Wheel Drive (AWD) vehicles. The fuel tank rollover valve may not provide a proper seal in the event of a rollover crash.
2022 GMC Acadia. Full risk and remedy on each car's report.
Fuel System, Gasoline: Delivery: Fuel Pump: Control/Drive Module General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL vehicles. The fuel pump power control module may cause the fuel pump to fail or operate intermittently, which can interrupt fuel flow to the engine, and cause an…
2021 Chevrolet Tahoe. Full risk and remedy on each car's report.
Fuel System, Gasoline: Delivery: Hoses, Lines/Piping, And Fittings General Motors, LLC. (GM) is recalling certain 2021 Cadillac XT5, XT6, and GMC Acadia vehicles. The fuel supply lines may be improperly attached and seated.
2021 GMC Acadia. Full risk and remedy on each car's report.
Fuel System, Gasoline: Storage: Tank Assembly General Motors, LLC (GM) is recalling certain 2021 Chevrolet Tahoe and GMC Yukon vehicles. The fuel tank assemblies may be missing adhesive between two layers of the fuel tank shell which may result in a fuel leak.
2021 Chevrolet Tahoe. Full risk and remedy on each car's report.
What happened when owners saw P023F?
10 of the 14 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.
My 2021 GMC Acadia that has 63,768 miles on it was idling Wednesday 9/30 when it died and would not start back we had to have it towed to a shop to get it checked out and it was throwing the P023F code for the fuel pump control module that has a recall bulletin for the same thing make model problem and under their 80,000 miles but recall not on my vin number and GM is refusing to pay for it. It's going to cost me 937.27 to get it fixed.
…The DTC code is a P023F. When this happens, you can't technically shift the vehicle into neutral to push it out of the way because the car has to be running to shift. I was able to force it into neutral, however. I made an appointment with Awesome Chevrolet in Chehalis WA and had to have it towed to the dealer. They stated it was the fuel pump module. I had at that time 18,388 miles on the odometer. Unfortunately, I no longer feel safe with this vehicle in case it happens again. Where I am hours from home or on a 2-lane road or freeway. The fuel pump module failure appears to be a known issue with GM vehicles. The fuel pump module was replaced and was able to be replaced under warranty. I…
I was driving on the highway and the check engine light came on. The car slowed down due to lack of power. I got off at the nearest exit and the car stalled. I tried to start it but it kept clicking rapidly. The car died at a dangerous intersection so I put my hazard lights on and called 911. The police arrived and asked me to put the car in neutral, but it wouldn't shift. The officer was able to start the car, and I drove it to a mechanic. He ran a diagnostic and the fault code is P023F, Fuel Pump Secondary Circuit/Open. There are no open recalls on the vehicle, but this is a major safety issue. If I hadn't been able to get off the highway it could have caused a major accident. Also, when I…
…The diagnostic scan came back with codes P023F and P129F; fuel pump issues. There is currently a recall for fuel pump module failure on some 2021 Chevy Tahoe vehicles. My specific vehicle is not included in the recall but is experiencing the recalled issues.
…This matches a known issue described in GM Service Bulletin 24-NA-139, which covers DTCs P129F and P023F and lists 2023 Sierra 1500 models. The bulletin describes symptoms including no-start and stalling. The dealership has attempted to charge me $200 for diagnosis and $261 for the fuel pump module. I had asked them if this was covered under warranty, they responded that they would check with their warranty specialist. This conversation happened at the Seaview GMC Dealer approximately 5pm on [XXX]. The informed me they would call the next day to confirm if this is covered or not covered by warranty. I am reporting this because a sudden loss of power while driving on a highway is a serious…
The car abruptly died in motion. Backing up it died and locked itself in park. I had no way to move it out of the road. There were no warning lights nor did the car stutter or seem any different. I was also nightime making me invisible to other drivers. There was no way to shift the car from park to neutral to get it out of the road. After the incident Onstar sent an email with an error code P023F. The fuel module. I realized the 2021-2022 were under recall but not the 2023 i have. I purchased my 2023 in 2022 it likley was fitted with same modules that were under recall. I loved this car but that was such a frigntening ordeal I will no longer have it nor will i Purchase a GM product. I was…
To whom it may concern; my son's fiancé was driving on the highway and the vehicle had a sudden loss of power. Afterward, it turned off and would not re-start. After towing the vehicle to a repair facility (out of warranty by mileage, 45K) were advised they retrieved DTC P023F and advised the fuel pump control module failed. I did some checking and found that GM is aware of the issue and has released T.S.B. #PIP5964C, which states "CRANK NO START, STALLING, LOSS OF POWER, FUEL GAUGE INOPERATIVE/ERRATIC, MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED P023F P129F". Fortunately nothing happened, she is young and smart and was able to handle the situation without incident. However, I shutter to…
At 40,000 miles, check engine light illuminated. Code reader stated P023F fuel pump secondary circuit open. When trying to take 2023 Malibu to dealership for repairs car would not start. Had to have car towed to dealership. Dealership confirmed same fuel pump error code. Confirmed no recall. Car is currently being repaired by dealership at my expense as dealership & GM says fuel pump is not covered by powertrain warranty. Cost is over $1500! Fuel pump should last longer than 40,000 miles! Please research this faulty fuel pump!
The car stalled while driving it. It would not restart. I received an email with error code po23f. The car had to be towed to the dealership for repair. P023f fuel pump power control module failed. Fuel pump power control module had to be replaced. Car was at 45,041 miles.
The contact owns a 2021 Chevrolet Blazer. The contact stated that while her husband was driving 60 MPH, the "Service Engine Soon" message was displayed. The contact's husband pulled over to the side of the road. The contact's husband used his personal FIXD machine to diagnose the vehicle. The contact’s husband retrieved DTC: P023F (Powertrain Control Module Detected a problem in the Electrical Pathway supplying power to the Fuel Pump). The vehicle was towed to an independent mechanic who diagnosed the vehicle and determined that the fuel pump had failed. The vehicle was then towed to the dealer. The vehicle has not been diagnosed. The contact related the failure to Manufacturer's Recall…
P023F: questions drivers ask
What does code P023F mean?
P023F sits in the generic powertrain range (engine, transmission, fuel and emissions), but its SAE definition is not in CarHooq's list, so CarHooq shows only what owners reported. 14 owners reported it to NHTSA, most often for the GMC Acadia (5), Chevrolet Blazer (4), Chevrolet Malibu (3); their reports describe what happened.
Which cars get code P023F most often?
In NHTSA owner complaints, P023F is mentioned most for the GMC Acadia (5), Chevrolet Blazer (4), Chevrolet Malibu (3), across 5 models and model years 2021 to 2023. Popular models collect more reports because more of them are on the road.
Is there a recall for code P023F?
No NHTSA recall text names P023F directly. 5 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 P023F?
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 P023F. The code is in a generic range but its standard definition is not in CarHooq's list, so CarHooq shows only what owners reported. 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.
Is something missing or wrong on this page? Tell CarHooq. One line is enough; every message is read.
Look up another code
Or check a car: Problem Lookup · Used-car checker