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

Solution

1. Preparation

• Gather all necessary tools and parts.
• Disconnect the negative terminal of the battery to prevent electrical shorts.
• Make sure the vehicle is on a level surface and securely raised if needed.

2. Check and Replace Transmission Fluid

• Sub-steps:
  1. Remove the transmission dipstick and check fluid level.
  2. If low, add the specified transmission fluid type (consult owner’s manual).
  3. If fluid is discolored or has a burnt smell, drain the fluid and replace with new fluid.
  4. Reinstall the dipstick and ensure it is secure.

3. Inspect and Repair Wiring/Connections

• Sub-steps:
  1. Locate the TCM and inspect the connector for corrosion or bent pins.
  2. Clean any corrosion with an appropriate electrical cleaner.
  3. Repair or replace damaged wiring as necessary.
  4. Reconnect the TCM connector securely.

4. Replace the Transmission Control Module (if necessary)

• Sub-steps:
  1. Remove the TCM from its mounting location (typically involves unscrewing bolts).
  2. Disconnect the electrical connectors from the TCM.
  3. Install the new TCM by reversing the removal steps.
  4. Reconnect the battery terminal.