2.0L EcoBoost Throttle Body Failure?

[dergrah]

Hey everyone, looking for some technical insight from the community. My 2022 Maverick Lariat EcoBoost is currently sitting in "Limp Mode" after a brutal Calgary cold snap, and the dealership quote is giving me sticker shock.

The Context:

• Mileage: 74,147 km (46,073 miles).
• The Trigger: Truck sat for a week in -25°C (-13°F) weather.
• The Symptom: Started it up today at -10°C (14°F); it immediately had an extremely rough idle and threw the Yellow Wrench icon.

The FordPass App Error:

"The engine control system has detected the electronic throttle body may stuck itself closed or binding as the throttle sensor indicated it was open further than commanded. This fault may disable the engine Start/Stop feature (if equipped)."

The Dealership Quote vs. My Research: The dealer says the throttlebody needs to be replaced. wants $1,100 CAD (~$800 USD) for the part alone, plus 1 hour of labor. The labor is fine, but that part price seems high to the TB.

I’ve been digging into the parts, and I found a Ford dealer listing an OEM part compatible with my truck TB-38 (see attached). Local dealer says I need “K2GZ-9E926-A.”

Aftermarket: I found a Blue Streak (S20457) for $156.95 CAD (~$115 USD). It lists the Maverick as compatible, but other sites only show TB’s for the Edge/Escape/Bronco Sport and don’t list the Mav as compatible, so I’m leery.

My Questions:

• Has K2GZ-9E926-A been officially superseded by TB-38? If so, does anyone know if TB-38 is a revised design?
• Cleaning vs. Replacing: Has anyone actually resolved this "binding" code with just a thorough cleaning of the butterfly valve, or is the internal electronic motor usually toast once it throws this specific error?
• Aftermarket Fitment: Has anyone successfully run the Blue Streak or other non-OEM units on a Maverick?

Thanks for any insights you might have.

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[dergrah]

Seems this is a known issue from Ford. Gemini has provided some additional insights.

The Part Number Breakdown

• K2GZ-9E926-A: This is the Engineering/Production part number. It’s what was likely stamped on the part at the factory when your Maverick was built.
• TB-38: This is the Motorcraft Service part number. It is the official "boxed" replacement part sold at the dealership parts counter.
  

Research Verdict: These are the same physical unit, but TB-38 is the "Service Replacement" designation. When you see a site say "TB-38 replaces K2GZ-9E926-A," it usually means you are moving from the factory-line version to the updated service-stock version.

Has Ford "Fixed" the Freezing Issue?
While Ford hasn't issued a "Revision B" (which would change the suffix of the number), the 2.0L EcoBoost throttle body has undergone internal "running changes" to address the exact symptoms you had in Calgary.

1. Moisture & Freezing (The -25°C Factor): On early 2022 units, the seals around the electronic actuator were prone to allowing tiny amounts of condensation from the PCV system to enter the gear housing. In extreme cold, this moisture freezes, causing the "stuck/binding" error you saw in your app.
2. The "Hidden" Update: Even when the base part number stays the same, Ford often updates the internal grease or the material of the plastic gears to handle wider temperature swings. By buying a new TB-38 today, you are getting the most current production run (2024–2026 stock), which is less likely to have the early-production "sticking" tendencies found in the first batch of 2022 Mavericks.

The "Frozen Throttle" Field Reports
In early 2023 (after the first full winter for the 2022 Mavericks), a pattern emerged in Canada and Alaska. Owners reported that after a deep freeze (typically below -25°C), the truck would start but immediately throw the P2111/P2112codes.

• The Cause: It was discovered that moisture from the PCV (Positive Crankcase Ventilation) system was migrating into the throttle body. In extreme cold, this moisture would freeze the butterfly valve in place.
• The Result: When the electric motor tried to move the frozen valve, it would detect the "binding" and trigger the limp mode you experienced.
• While searching for your 2.0L EcoBoost setup, technicians often look at SSM 50597. Although originally written for the 2.3L EcoBoost (Ranger/Bronco), it covers the exact same "Reduced Engine Power / Wrench Lamp" issue in freezing temperatures.
  
  • The Issue: Water or ice buildup in the intake manifold behind the throttle body.
  • The Mechanic's Instruction: "Remove the throttle body and inspect for water or ice in the base of the intake manifold."
• Why this matters for your $1,100 quote:
  There is a history of Ford's electronic throttle bodies (ETBs) failing due to "internal motor contact contamination," which triggers the P2111 and P2112 codes you received.
  
  • TSB 16-0139 was a massive bulletin for earlier Ford 2.0L engines dealing with this exact failure.
  • Customer Satisfaction Program 16B32/16B23 previously allowed for free replacements on older models with the same codes.

 

[CajunMick]

• Why this matters for your $1,100 quote:
  There is a history of Ford's electronic throttle bodies (ETBs) failing due to "internal motor contact contamination," which triggers the P2111and P2112 codes you received.
  • TSB 16-0139 was a massive bulletin for earlier Ford 2.0L engines dealing with this exact failure.
  • Customer Satisfaction Program 16B32/16B23 previously allowed for free replacements on older models with the same codes.
• Looks like you need to do copy of this TBS, return to dealer and seek resolution. If your dealer refuses, perhaps go elsewhere. Good luck.

 

[Cancunbadlands]

GEMINI is wild!

 

[dergrah]

GEMINI is wild!

It is! I got a ForScan reader today. It pulled 14 error codes. I gave it all to Gemini. This is what it came up with.

I have analyzed the complete set of 14 photos from your FORScan session. The data confirms our theory but adds a critical detail: your truck is currently in a "confirmed" failure state, meaning the computer has stopped trying to move the throttle to protect the motor.

Final Diagnostic Summary
The core issue remains a physical mechanical jam in the throttle body, likely exacerbated by the -23°C Calgary temperature shown in your taskbar.

1. The "Smoking Gun" (PCM Module)

• P2112:00-EC (Stuck Closed): This code is now "Confirmed," which is why your Check Engine light is on.
• P2119:00-E4 (Range/Performance): The freeze frame shows a Relative Throttle Position of 10.59% while the engine was at 1,483 RPM. This mismatch is what triggered the "Service Engine Soon" warning.
• Environmental Data: The Intake Air Temperature (IAT) was -17°C at the time of the fault. This is the prime temperature for moisture from the PCV system to flash-freeze the butterfly valve.

2. The Electrical Component

• U3003:A2-2E (Battery Voltage): As noted, your SCCM module saw 11.0V. While the engine was running later (as seen in the PCM freeze frames at 14.93V), that initial low voltage during startup likely caused the "Lost Communication" codes (U0140, U0401).
• Communication Cascade: Because the PCM (Engine Control) is in a fault state, it's sending "Invalid Data" to the Steering (PSCM), Brakes (ABS), and Camera (IPMA).

Expert Recommended Action Plan
Since the fault is "Confirmed," the truck is likely in Limp Mode (reduced power).

1. Thaw and Dry: If you can, get the truck into a heated garage for 4–6 hours. This is the fastest way to confirm if it’s just ice.
2. Bench Service: Follow the "drying and sealing" steps we discussed earlier. Pay special attention to the 10.59% position; when you have the unit off, ensure the valve can move freely past that point without any "grittiness".
3. Battery Maintenance: Your battery is struggling. After you fix the throttle, I highly recommend a slow charge (trickle charger) overnight. In Calgary winters, a battery at 11.0V is at high risk of freezing or failing completely.
4. Clear and Relearn: Use FORScan to clear all DTCs. Then, perform the Throttle Relearn procedure mentioned previously.

 

[rk06382]

Did you plug in your block heater before starting your Maverick?

 

[CMYSIX]

so if you have don't have any ability then your stuck paying someone, if you have any which I doubt?( because you would have to ask what you shout do) I would just sourcenew or used) the part myself and install it myself.

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