dtcs p0741 and p1744

 

impacted vehicles 

Condition: Some 2017–2018 Ford F–150 2018 Ford Expedition 2018 Ford Mustang 2018 Lincoln Navigator The powertrain control module (PCM) or transmission control module of 2017-2018 F-150/Raptor, 2018 Expedition/Mustang/Navigator vehicles with a 10R80 automatic transmission and manufactured on or before 20-Nov-2017 may display an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P0741 and P1744 (TCM). 

The main control valve body assembly's stuck torque converter clutch (TCC) valve may be to blame for this. 

To remedy the situation, go out the procedures in the Service Procedure listed below. 

1. Verify the vehicle's construction date. Was the car made on November 20, 2017, or earlier? 

(1). If so, move on to Step 2. 

(2). No, this article is not relevant. 

2. Making use of the proper Ford

2. Retrieve DTCs using the relevant Ford scan tool or a similar. Are the only DTCs saved in the PCM or TCM P0741 and P1744? 

(1). If so, move on to Step 3. 

(2). No, this article is not relevant. For typical diagnostics, consult the PC/ED Manual. 

3. Change the body assembly of the primary control valve.