how to fix P0700 code on Ford F-150 12th Generation (2009-2014)

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is off.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Check and Change Transmission Fluid

• Sub-steps:

  1. Locate the transmission dipstick and remove it.
  2. Using a funnel, add the appropriate transmission fluid (consult the owner’s manual for the specific type).
  3. Start the engine and let it idle; shift through all gears slowly.
  4. Recheck the fluid level and add more if necessary.

• Tools Required:

  • Funnel
  • Transmission fluid (specific to Ford specifications)

3. Inspect and Repair Wiring

• Sub-steps:

  1. Locate the wiring harness connected to the TCM and transmission.
  2. Inspect for any signs of wear, fraying, or corrosion.
  3. Repair or replace damaged wiring as needed.
  4. Ensure all connections are secure.

• Tools Required:

  • Wire cutter/stripper
  • Electrical tape or heat-shrink tubing
  • Multimeter (for testing continuity)

4. Replace Transmission Control Module (if necessary)

• Sub-steps:

  1. Locate the TCM (usually found near the transmission).
  2. Disconnect the wiring harness from the TCM.
  3. Remove the TCM mounting bolts using a socket set.
  4. Install the new TCM and secure it with mounting bolts.
  5. Reconnect the wiring harness.

• Tools Required:

  • Socket set
  • Replacement TCM