how to diagnose P0750 code on Ford F-150 14th Generation (2021-2024)

Learn how to diagnose and fix P0750 code related to transmission shift solenoid 'A' in Ford F-150 (2021-2024). Step-by-step guide with diagnostic procedures.

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Park the vehicle on a level surface and engage the parking brake.
• Disconnect the negative battery terminal to ensure safety.

2. Inspect and Replace Shift Solenoid

1. Access Transmission:

   • Raise the vehicle using a jack and secure it on jack stands.
   • Remove the transmission pan (if necessary) to access the shift solenoid.
   • Tools: Socket set, torque wrench, gasket scraper.

2. Remove the Shift Solenoid:

   • Disconnect the electrical connector from the shift solenoid.
   • Remove the bolts securing the solenoid and pull it out from the valve body.
   • Tools: Socket set, screwdrivers.

3. Install New Shift Solenoid:

   • Install the new shift solenoid in the valve body and secure it with bolts to the manufacturer’s torque specifications.
   • Reconnect the electrical connector.

3. Reassemble and Refill Transmission Fluid

1. Reattach Transmission Pan:

   • Clean the mating surfaces and install a new gasket if applicable.
   • Reattach the transmission pan and torque bolts to specifications.
   • Tools: Torque wrench.

2. Refill Transmission Fluid:

   • Fill the transmission with the recommended fluid type and quantity as specified in the owner’s manual.
   • Tools: Funnel, fluid pump.

4. Final Steps

• Reconnect the negative battery terminal.
• Clear any diagnostic trouble codes using the OBD-II scanner.