how to fix P0700 code in my Ford F-150 13th Generation (2015-2020)

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is on a level surface and securely lifted with jack stands.
• Disconnect the battery to prevent electrical shock.

2. Check and Replace Transmission Fluid

• Tools Required: Transmission funnel, fluid pump, catch pan.
• Drain the existing transmission fluid using a catch pan, and replace it with the correct fluid type specified in the owner's manual.
• Refill with new transmission fluid, checking the level with the dipstick to ensure it is within the recommended range.

3. Inspect and Replace Transmission Filter

• Tools Required: Socket set, torque wrench.
• Remove the transmission pan using a socket set, taking care to catch any fluid in a pan.
• Inspect the filter and replace it if clogged or damaged. Ensure to replace the pan gasket as well.
• Reinstall the transmission pan and torque bolts to the manufacturer's specifications.

4. Repair or Replace Wiring and Connectors

• Tools Required: Wire stripper, soldering iron, electrical tape.
• Repair any damaged wiring by cutting out the damaged section, stripping the ends, and soldering in new wire. Insulate with electrical tape.
• Replace any corroded connectors with new ones to ensure proper electrical connections.

5. Reinstall and Test TCM

• Tools Required: Socket set, multimeter.
• Reinstall the TCM if it was removed for testing.
• Use a multimeter to ensure all electrical connections are solid and properly grounded.
• Reconnect the battery and clear the P0700 code using the OBD-II scanner.