how to fix P0700 code in Ford Explorer Sixth Generation (2020-present)

Solution

1. Preparation

• Gather all necessary tools and parts.
• Disconnect the vehicle's battery to prevent electrical shorts.
• Allow the vehicle to cool if it has been running.

2. Inspect and Replace Transmission Fluid

• Sub-steps:
  • Locate the transmission fluid dipstick and remove it.
  • Check the fluid level; add fluid if low.
  • If the fluid is dark or has a burnt smell, drain the transmission fluid using a fluid extractor.
  • Replace with manufacturer-recommended transmission fluid.
• Tools Required: Fluid extractor, funnel, transmission fluid.

3. Inspect Wiring and Connectors

• Sub-steps:
  • Visually inspect the TCM wiring harness for frayed wires or corrosion at connectors.
  • Clean any corroded connectors with electrical contact cleaner.
  • Repair or replace any damaged wiring.
• Tools Required: Electrical contact cleaner, wire repair kit.

4. Test and Reprogram TCM (if necessary)

• Sub-steps:
  • Reconnect the battery and turn on the ignition.
  • Use a scan tool to check if the TCM requires reprogramming or updating.
  • Follow the manufacturer’s instructions to reprogram the TCM if needed.
• Tools Required: OBD-II scanner, manufacturer-specific diagnostic tool.

5. Clear Codes and Test Drive

• Sub-steps:
  • Clear all trouble codes using the OBD-II scanner.
  • Take the vehicle for a test drive to ensure the transmission operates smoothly and no new codes are generated.
• Tools Required: OBD-II scanner.