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Manufacturer communication · Service bulletin

Ford bulletin OTA23PU0630YAW

What it saysSoftware Update 23-PU0630-YAW-RT for 2021 MY F-150 vehicles is now available. NHTSA’s full summary ↓

Ford filed this with NHTSA as a service bulletin dated Jan 22, 2024, received Feb 7, 2024, about the power train. It names 1 model year (2021). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

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What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

Software Update 23-PU0630-YAW-RT for 2021 MY F-150 vehicles is now available. Quality Improvements include: -Correct the Generator voltage desired (GENVDSD) parameter identification (PID) missing from the powertrain control module (PCM) PID list in the Ford Diagnosis And Repair System (FDRS) scan tool. Refer TSB 23-2154 - Robustness action in operation of vehicle to detect low-state-of-charge battery and prevent potential engine stall, as well as provide improved warning to customers when low-state-of-charge conditions exist. - Robustness action to prevent potential line pressure drift DTC P084B from setting. - Eliminate potential ABS Yaw Rate Calibration issue. - Robustness action to alleviate the Nuisance SSN (Stop Safely Now) mesage from setting and vehicle should operate as expected in the next Key Start event - Eliminates potential Emergency Parking Brake activation when wire harness experience a short.

Trouble codes it names: P084B

Kind Service bulletin Manufacturer date Jan 22, 2024 Received by NHTSA Feb 7, 2024 Components Power Train, Electrical System

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
OTA23PU0630YAWService bulletinJan 22, 202410249823PDF, 123 KB

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.

Doing the repair yourself, or pricing it before the shop does? Search the part by fitment on eBay Motors — the listing and the price are the seller’s.

Find the control module (tcm/pcm/tecm) for the 2021 F-150 →

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Model years it names

Source: as the manufacturer filed them

A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.

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What owners reported

Source: NHTSA complaint database

Owners of the 1 model year this bulletin names have filed 1,309 complaints with NHTSA since 2015. 630 of them name Power Train, Electrical System — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.

On the 2021 Ford F-150, the 88 owners who gave an odometer reading for Power Train reported it at a median of 58,000 miles. That figure is one model year’s, not the whole range this bulletin covers — medians from different model years are not averaged.

The F150 7pin flat The brake pin does not operate properly, fails to get signal from brake pedal. While pulling 6000lb trailer the trailer brakes failed to operate. I currently have a dealer app. On Feb 23 for a safety recall on this truck. They told me they would look at 7 pin at that time

2021 Ford F-150 · Electrical System · filed with NHTSA Feb 19, 2022 · ODI 11453003

The Check Engine Light illuminated and brought to Ford dealer. Was advised it has code P237C which is a failed Exhaust Heat Exchanger, dealer ordered part # ML3Z5A212W. There is no coolant leak visible from the failed part.

2021 Ford F-150 · Power Train · filed with NHTSA May 3, 2022 · ODI 11463289

In depth: 2021 Ford F-150 transmission and drivetrain problems → · 2021 Ford F-150 electrical problems →

A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.

More bulletins about the power train

Source: same model, same component group

124 other manufacturer communications filed against the Ford F-150 under the same component group (power train), newest first. The eight newest are listed; the rest are on the Ford list.

NumberKindDatedNHTSA’s summary
TSB 26-2436Service bulletinOct 30, 2026Some of the vehicles listed in the Model statement above may have diagnostic trouble code (DTC) P05B0 stored in the powertrain control modul…
TSB 26-2448Service bulletinOct 27, 2026This bulletin supersedes 25-2236. Reason for update: To consolidate prior articles and revise the Service Procedure to add an AAD blade limi…
TSB 26-2408 v2Service bulletinOct 22, 2026This bulletin supersedes 26-2309. Reason for update: update the Model section to remove Aviator 10R80, update theParts list to add 3.3L to W…
TSB 26-2431Service bulletinOct 21, 2026This bulletin supersedes 26-2226. Reason For Update: update the Service Procedure for 2021-2022 F-150 3.5L EcoBoost vehicles with the new Fo…
TSB 26-2408Service bulletinSep 22, 2026This bulletin supersedes 26-2309. Reason For Update: update the Model section to remove Aviator 10R80, update the Parts list to add 3.3L to…
26E03EmissionsSep 17, 2026Certain 2026 Model Year F-150 Raptor Vehicles With 3.5L Engines Powertrain Control Module (PCM) Software Update
TSB 26-2395Service bulletinAug 26, 2026This article supersedes 26-2287. Reason for update: update the labor operation numbers to add MT to operations C, F, G, H, J, K, L and M, an…
TSB 26-2360Service bulletinAug 5, 2026Some of the vehicles listed in the Model Statement above may exhibit an intermittent extended crank with no relevant diagnostic trouble code…

Quote the number at the service desk. It is what the dealer’s system is keyed on.

Every manufacturer communication NHTSA holds for Ford, by the number printed on the letter.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Ford OTA23PU0630YAW a recall?

No. A service bulletin is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.

Is the OTA23PU0630YAW repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way.

Which vehicles does OTA23PU0630YAW cover?

The manufacturer filed it against 1 model year: 2021 Ford F-150. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.