how to fix P0700 code on Ford Explorer Fifth Generation (2011-2019)

Solution

1. Preparation

• Gather necessary tools and materials.
• Disconnect the vehicle battery to ensure safety while working on the electrical components.

2. Inspect and Replace Transmission Fluid

• Sub-steps:
  • Remove the transmission fluid pan using a socket set.
  • Drain the old fluid into a suitable container.
  • Inspect the filter; replace it if it shows signs of wear or blockage.
  • Install a new filter and reattach the transmission pan with a new gasket.
  • Refill the transmission with the correct type and quantity of fluid as specified in the owner’s manual.
• Tools Required: Socket set, fluid catch pan, new fluid filter, new transmission fluid, torque wrench.

3. Repair or Replace the TCM

• Sub-steps:
  • Locate the TCM; typically found near the transmission or under the dashboard.
  • Disconnect the wiring harness from the TCM.
  • Remove the TCM using a socket set.
  • If the TCM is damaged, replace it with a new unit; if it is functional, clean the connectors and reseat them.
  • Reconnect the wiring harness and reattach the TCM.
• Tools Required: Socket set, dielectric grease for connectors.

4. Inspect and Replace Wiring or Connectors

• Sub-steps:
  • Visually inspect the wiring harness for frays, corrosion, or breaks.
  • Repair any damaged wiring using solder and heat shrink tubing or replace the wiring harness if necessary.
  • Ensure all connectors are clean and free from corrosion; use contact cleaner if needed.
• Tools Required: Wire strippers, soldering kit, heat shrink tubing, contact cleaner.