6.7L - Illuminated MIL And DTCs P20E8 And/Or P208B - 2021-2022 Ford F-Super Duty/F-650/F-750

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NHTSA ID Number: 10200739

Manufacturer Communication Number: TSB 21-2257

Summary

Some 2021-2022 F-Super Duty/F-650/F-750 vehicles equipped with a 6.7L engine and built on or after 15-Apr-2021, with less than 300 miles (483 km), may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P20E8 and/or P208B stored in the powertrain control module (PCM). This may be due the reductant pump and heater assembly losing prime during extended vehicle storage. To correct the condition, follow the Service Procedure to prime the reductant pump and heater assembly.

This bulletin supersedes 22-2084.

Model:

Ford

2021-2022 F-150
built on or before 22-Feb-2022

Summary

This article supersedes TSB 22-2084 to update the Issue and Action statement.

Issue: Some 2021-2022 F-150 vehicles built on or before 22-Feb-2022 may experience a false alarm activation event with a trailer connected and/or a U0143:87 stored in the trailer module (TRM). Vehicles that exhibit a false alarm activation may also display a Security System Detected A Trailer Disconnect message in the FordPass app. This may be due to various software parameters in the TRM. To correct the condition, follow the Service Procedure to reprogram the TRM, driver door module (DDM) and the passenger door module (PDM).

Action: Follow the Service Procedure steps to correct the condition that meet all of the following criteria:

2021-2022 F-150
Built on or before 22-Feb-2022
One or more of the following symptoms:
- False alarm activation event with a trailer connected
- Security System Detected A Trailer Disconnect message displayed in the FordPass app
- U0143:87 stored in the TRM

Service Procedure

1. Check the TRM for a software update using the latest software level of the Ford Diagnosis and Repair System (FDRS) scan tool. Is there a software update available for the TRM?

(1). Yes – download and run the TRM – Trailer Module (TRM) Software Update app. Proceed to Step 2.

(2). No – this article does not apply. Refer to Workshop Manual (WSM), Section 414-01.

2. Check the DDM and the PDM for software updates using the latest software level of FDRS scan tool. Is there a software update available for the DDM and/or the PDM?

(1). Yes – download and run the DDM – Driver Door Module (DDM) Software Update app and/or the PDM – Passenger Door Module (PDM) Software Update app. Proceed to Step 3.

(2). No – repair is complete.

3. Perform the Power Door Window Initialization for the driver and/or passenger front windows by downloading and running the DDM and/or PDM Power Door Window Initialization app in FDRS.

12 Affected Products

Vehicles


MAKE	MODEL	YEAR
FORD	F-250 SD	2021-2022
FORD	F-350 SD	2021-2022
FORD	F-450 SD	2021-2022
FORD	F-550 SD	2021-2022
FORD	F-650 SD	2021-2022
FORD	F-750 SD	2021-2022

1 Associated Document

Manufacturer Communications

21-2257
04 August 2021

https://www.nhtsa.gov/recalls?nhtsaId=10200739

MC-10200739-0001.pdf 80.176KB

⬇ Download PDF (78.3 KB)

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