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P0A1E Powertrain · manufacturer code
P0A1E fault code: what 5 Ford owners reported
P0A1E is a manufacturer-specific powertrain code (engine, transmission, fuel and emissions), so its exact definition belongs to the carmaker and is not in the generic OBD-II list. What it meant in practice is below, from 5 complaints owners filed with NHTSA. Updated November 3, 2026.
- 5owner reports
- 2car models
- 0mention a crash
- 0mention a fire
- 2020–2025model years
Which cars get code P0A1E?
Every model whose owners mentioned P0A1E 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.
Ford F-150
2 reportsWhere does P0A1E show up?
By brand
- Ford5
Component the owner filed it under
Is there a recall for P0A1E?
The others concern the component owners file this code under (Power Train) on the same cars; they may or may not relate to the code. Recall repairs are free; check your VIN at nhtsa.gov/recalls.
Power Train: Automatic Transmission Ford Motor Company (Ford) is recalling certain 2018-2021 Navigator, Expedition, 2020-2021 Explorer, Lincoln Aviator, and 2021 F-150 vehicles. The transmission park pawl may engage while the vehicle is in motion, resulting in park system damage.
2021 Ford Explorer, 2020 Ford Explorer. Full risk and remedy on each car's report.
Power Train: Automatic Transmission: Control Module: Software Ford Motor Company (Ford) is recalling certain 2025 Explorer vehicles. The powertrain control module (PCM) may reset while driving, which can damage the park system or cause an engine stall.
2025 Ford Explorer. Full risk and remedy on each car's report.
Power Train: Automatic Transmission: Fluid/Lubricant: Valves/Valve Body Ford Motor Company (Ford) is recalling certain 2024-2025 F-150, Bronco, 2024 Ranger, 2025 Mustang, Explorer, and Aviator vehicles. The transmission valve body may have been machined incorrectly, which can cause reverse gear failure, or unexpected forward movement in reverse or neutral gear.
2025 Ford Explorer. Full risk and remedy on each car's report.
Power Train: Driveline: Driveshaft Ford Motor Company (Ford) is recalling certain 2020-2022 Explorer vehicles previously repaired incorrectly under recall numbers 23V-199 or 22V-255. The rear axle horizontal mounting bolt may fracture and cause the driveshaft to disconnect.
2021 Ford Explorer, 2020 Ford Explorer. Full risk and remedy on each car's report.
Power Train: Automatic Transmission Ford Motor Company (Ford) is recalling certain 2025 Ford Explorer and Lincoln Aviator vehicles. The transmission may be improperly secured due to loose cross member bolts.
2025 Ford Explorer. Full risk and remedy on each car's report.
Power Train: Driveline: Driveshaft Ford Motor Company (Ford) is recalling certain 2020-2022 Explorer vehicles. The rear axle horizontal mounting bolt may fracture and cause the driveshaft to disconnect.
2021 Ford Explorer, 2020 Ford Explorer. Full risk and remedy on each car's report.
Power Train: Automatic Transmission: Control Module (Tcm/Pcm/Tecm) Ford Motor Company (Ford) is recalling certain 2020-2022 Explorer vehicles equipped with a 2.3L RWD, 3.3L GAS, 3.3L FHEV, or 3.0L ST powertrain. The previous powertrain control module (PCM) update completed under recall 22V-255 did not include the automatic electronic parking brake feature when the…
2021 Ford Explorer, 2020 Ford Explorer. Full risk and remedy on each car's report.
Power Train: Automatic Transmission: Control Module (Tcm/Pcm/Tecm) Ford Motor Company (Ford) is recalling certain 2020-2022 Explorer vehicles equipped with a 2.3L engine and 10R60 automatic transmission. An unintentional powertrain control module (PCM) reset may occur while the vehicle is in motion and result in park system damage.
2021 Ford Explorer, 2020 Ford Explorer. Full risk and remedy on each car's report.
What happened when owners saw P0A1E?
5 of the 5 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.
While driving at highway speeds, the vehicle displays a "Drive Train Malfunction" warning message and the traction control warning light illuminates. Shortly after the warning appears, the vehicle loses power and may enter a reduced-power mode or stall, creating a serious safety hazard in traffic. This has occurred while traveling on the highway, forcing sudden deceleration and creating the risk of being struck by other vehicles. The check engine light is illuminated, and diagnostic code P0A1E is present. The problem is intermittent and unpredictable, making it difficult to determine when the next failure will occur. The vehicle has been taken to Ford for diagnosis multiple times, and…
The Belt Integrated Starter Generator (BISG) on my 2023 Ford F-150 PowerBoost intermittently fails, triggering DTC P0A1E-00 and causing complete loss of electric drive mode during normal driving without warning. Vehicle continues running but with significantly reduced fuel efficiency until manually restarted. Fault occurrences are escalating in frequency: 9/13/2025 while running ProPower Onboard under medium load camping in the Everglades, 11/20/2025, then 3/3/2026, 3/6/2026, 3/10/2026, and 3/12/2026 — two occurrences within one hour during morning commute — seven total occurrences. All documented via Ford App push notifications. Sam Galloway Ford in Fort Myers, FL confirmed DTC P0A1E-00 on…
2025 Hybrid PIU/Explorer) for a CEL with PCM codes P0A1E:00:A8 for a starter/generator control module fault.
on January 20, 2024 I serviced my F-150 due to a malfunction. The DTC code came back as P0A1E-00. This is for the Starter/Generator Control Module. The belt and starter were reaplaced. The code appeared again on 12/21/24 2 times, 12/25/24, 12/26/24 2 times. I brought this back to the dealer on 12/19/2024. 12/26/2024, 12/27/2024. Somehow there was a TSB which I cannot acces that information, but this mentioned to test the battery. My battery failed. I paid for the diagnostics and battery. Then 3 hours later on 12/26 my Tuck went into a powersave mode. This time I brought it back on 12/27/2024, and got a call form the dealer on 12/31 that the replacement battery was defective. This was…
CUSTOMER STATES THE CHARGING SYSTEM LIGHT IS ON AND THERE IS A STARTING SYSTEM FAULT, PLEASE ADVISE VERIFIED CONCERN. RETRIEVED OTCS ANO P0A1E, U0120 PRESENT IN PCM. CLEARED ores AND LIGHT STAYED ON ANO BOTH RETURNED. CUSTOMER LEFT VEHICLE FOR DIAGNOSIS. PULLED VEHICLE INTO BAY AND WARNING LIGHTS OFF. RETRIEVED DTCS- P0A1E, U0120 MEMORY IN PCM. CLEARED DTCS AND BOTH CLEARED. TEST DROVE VEHICLE ANO BATTERY LIGHT RETURNED WITH B11D9:09 IN BCM AND P06EF IN PCM. SUSPECT VOLTAGE CONCERN. REMOVED WIPER COWL AND TRUNK TRIM, DISCONNECTED AND WARRANTY CHARGED/TESTED BOTH BATTERIES- BOTH PASSED. REASSEMBLED VEHICLE, CLEARED DTCS AND TEST DROVE- NO CONCERNS RETURNED. TEST DROVE AGAIN NEXT DAY ANO NO…
P0A1E: questions drivers ask
What does code P0A1E mean?
P0A1E is a manufacturer-specific powertrain code (engine, transmission, fuel and emissions), so its exact definition depends on the carmaker and is not in the generic OBD-II list. 5 owners reported it to NHTSA, most often for the Ford Explorer (3), Ford F-150 (2); their reports describe what happened.
Which cars get code P0A1E most often?
In NHTSA owner complaints, P0A1E is mentioned most for the Ford Explorer (3), Ford F-150 (2), across 2 models and model years 2020 to 2025. Popular models collect more reports because more of them are on the road.
Is there a recall for code P0A1E?
No NHTSA recall text names P0A1E directly. 8 recalls on the cars that report this code concern the same component owners name most (Power Train); they may or may not relate to the code. Check your VIN at nhtsa.gov/recalls.
What should I do if my car shows P0A1E?
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 P0A1E. Manufacturer codes have no public standard definition, so CarHooq shows only what owners reported. Nothing here is a diagnosis. Data: NHTSA Office of Defects Investigation (public domain), retrieved November 3, 2026. How CarHooq reports are made.
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