how to fix the P0776 code on my Ram 1500 DT (2019-Present)

Learn how to diagnose and fix P0776 code related to transmission issues 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 parked on a level surface and the engine is off.
• Disconnect the battery to prevent electrical shorts.

2. Remove Transmission Pan

• Sub-steps:
  1. Place a drain pan under the transmission pan.
  2. Remove the bolts securing the transmission pan using a socket set.
  3. Carefully lower the pan and drain the fluid into the drain pan.
• Tools Required: Socket set, drain pan.

3. Replace Pressure Control Solenoid "B"

• Sub-steps:
  1. Locate the pressure control solenoid "B" on the valve body.
  2. Disconnect the electrical connector and remove the retaining bolts.
  3. Pull out the old solenoid and replace it with a new one.
  4. Reinstall the retaining bolts and reconnect the electrical connector.
• Tools Required: Socket set, torque wrench (if specified by manufacturer).

4. Reinstall Transmission Pan

• Sub-steps:
  1. Clean the mating surface of the transmission and the pan.
  2. Apply a new gasket or sealant as per manufacturer recommendations.
  3. Position the pan back in place and secure it with the bolts, tightening to the specified torque.
• Tools Required: Torque wrench.

5. Refill Transmission Fluid

• Sub-steps:
  1. Use a funnel to refill the transmission with the correct type and amount of fluid as specified in the owner's manual.
  2. Start the engine and let it warm up, then cycle through the transmission gears.
  3. Recheck the fluid level and add more if necessary.
• Tools Required: Funnel, transmission fluid.