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

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety while working on electrical components.

2. Fluid Change

1. Drain Fluid

   • Place a drain pan under the transmission pan.
   • Remove the transmission pan bolts using a socket wrench.
   • Carefully lower the pan to drain the old transmission fluid.
   • Tools Required: Socket set, drain pan.

2. Replace Filter

   • Remove the old transmission filter.
   • Install the new transmission filter, ensuring it is seated properly.
   • Parts Required: New transmission filter, new transmission pan gasket.

3. Install Transmission Pan

   • Clean the transmission pan and the mating surface on the transmission.
   • Apply a new gasket or sealant as required.
   • Reinstall the transmission pan and tighten the bolts to the manufacturer’s torque specifications (typically around 10-12 ft-lbs).

3. Electrical Inspection

1. Inspect Wiring

   • Examine the wiring harness connected to the TCM for any signs of wear or damage.
   • Repair or replace any damaged wiring as necessary.
   • Tools Required: Multimeter, electrical repair kit.

2. Test TCM

   • Reconnect the battery and use the multimeter to check the voltage at the TCM connector.
   • If voltage is within specifications, proceed to check TCM functionality.
   • If out of spec, replace the TCM.

4. Clear Codes and Test Drive

1. Clear Fault Codes

   • Use the OBD-II scanner to clear any stored fault codes in the ECU.

2. Test Drive

   • Conduct a test drive to verify that the transmission operates normally and the P0700 code does not reappear.