what does code P0750 indicate for my Ram 1500 DT (2019-Present)?

Learn how to diagnose and fix P0750 transmission control malfunction in Ram 1500 DT. Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather tools and parts needed for the repair. Ensure the vehicle is on a level surface.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Replace Shift Solenoid "A"

1. Remove Transmission Pan

   • Use a socket set to remove the bolts securing the transmission pan.
   • Carefully lower the pan and drain the fluid into a suitable container.
   • Tools Required: Socket set, drain pan

2. Access Shift Solenoid "A"

   • Locate the shift solenoid "A" in the valve body within the transmission.
   • Disconnect the electrical connector from the solenoid.
   • Tools Required: Pliers (for connector removal)

3. Remove Old Shift Solenoid "A"

   • Unscrew the mounting bolts holding the solenoid in place using a socket set.
   • Remove the solenoid from the transmission.
   • Tools Required: Socket set

4. Install New Shift Solenoid "A"

   • Position the new shift solenoid "A" in place and secure it with the bolts.
   • Reconnect the electrical connector securely.
   • Parts Required: New shift solenoid "A"

5. Reinstall Transmission Pan

   • Clean the mating surfaces of the transmission and pan.
   • Install a new gasket or apply gasket maker as necessary.
   • Reattach the transmission pan and torque the bolts to the manufacturer's specifications (typically 10-12 ft-lbs).
   • Tools Required: Torque wrench

6. Refill Transmission Fluid

   • Refill the transmission with the appropriate type and amount of fluid as specified in the owner's manual.
   • Fluid Type: Typically, ATF+4 for Ram vehicles.

3. Reconnect Battery

• Reconnect the negative battery terminal.