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

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the negative battery terminal to prevent electrical shorts.
• Ensure the vehicle is on a level surface and safely supported with jack stands.

2. Inspect Transmission Fluid

• Remove the transmission dipstick and check fluid level; top off with the recommended fluid type if low.
• If fluid is burnt or contaminated, drain the fluid using a transmission fluid pump.
  • Tools Required: Transmission fluid pump, collection container.
• Replace the fluid with new manufacturer-recommended transmission fluid.

3. Check and Repair Wiring

• Visually inspect the wiring harness for abrasions or breaks; repair or replace any damaged wires.
• Clean any corrosion found on connectors with electrical contact cleaner.
  • Tools Required: Electrical contact cleaner, wiring repair kit.

4. Test and Replace TCM (if necessary)

• Using a multimeter, test the TCM for proper voltage and ground signal.
• If the TCM is faulty, remove it by unscrewing the mounting bolts and disconnecting the harness.
  • Tools Required: Socket set, multimeter.
• Install the new TCM by connecting the harness and securing it with bolts.

5. Solenoid Replacement (if faulty)

• If solenoids are found defective during testing, access them by removing the transmission pan.
• Carefully remove the solenoid assembly and replace with new solenoids.
  • Tools Required: Socket set, gasket scraper.
• Reinstall the transmission pan with a new gasket and torque to manufacturer specifications.