how to diagnose P0700 code in Ford Explorer Fifth Generation (2011-2019)

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface, and the engine is turned off.
• Disconnect the battery to avoid electrical shorts.

2. Check Transmission Fluid

• Sub-steps:
  1. Locate the transmission dipstick (if equipped) and remove it.
  2. Wipe the dipstick clean and reinsert it to check the fluid level.
  3. If low, add the appropriate transmission fluid (consult the owner’s manual for specifications).
  4. If the fluid is dirty or burnt, consider a transmission fluid change.
• Tools Required: Transmission fluid, funnel

3. Inspect Wiring and Connectors

• Sub-steps:
  1. Locate the TCM and inspect the wiring harness for frayed wires or loose connections.
  2. Clean any corroded terminals with electrical contact cleaner.
  3. Ensure all connections are secure.
• Tools Required: Electrical contact cleaner, multimeter

4. Replace Transmission Control Module (if necessary)

• Sub-steps:
  1. Disconnect the battery again before proceeding.
  2. Remove the TCM by unscrewing it from its mounting location.
  3. Disconnect the electrical connectors from the TCM.
  4. Install the new TCM by connecting the wiring harness and securing it in place.
• Tools Required: Socket set, screwdriver set

5. Reconnect Battery and Clear Codes

• Sub-steps:
  1. Reconnect the battery terminals.
  2. Use the OBD-II scanner to clear the P0700 code and any other related codes.
• Tools Required: OBD-II scanner