how to fix P0700 transmission code on my Ford Explorer

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is on a flat surface, and set the parking brake.
• Disconnect the vehicle battery to prevent electrical shorts.

2. Check Transmission Fluid

• Remove the transmission dipstick and check the fluid level.
• If low, top off with the manufacturer-recommended transmission fluid.
• If dirty or burnt, proceed to fluid replacement.

3. Replace Transmission Fluid and Filter

• Tools Required: Socket set, fluid pump, drain pan.
• Place a drain pan under the transmission pan.
• Remove the transmission pan bolts and carefully lower the pan to drain fluid.
• Remove the old filter and replace it with a new one.
• Clean the transmission pan and re-install, ensuring a proper seal.
• Fill the transmission with new fluid through the dipstick tube using a fluid pump.

4. Inspect and Repair Wiring

• Inspect wiring harness connected to the TCM for any signs of wear or damage.
• Repair or replace any damaged wiring or connectors as necessary.

5. Reconnect Battery and Clear Codes

• Reconnect the battery terminals.
• Use the OBD-II scanner to clear the P0700 code and any associated codes.

6. Test Drive

• Conduct a test drive to check for any transmission issues and ensure smooth shifting.