how to fix P0700 code in 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 engage the parking brake.
• Disconnect the battery to prevent any electrical shorts.

2. Check Transmission Fluid

• Remove the transmission dipstick and wipe it clean.
• Reinsert the dipstick and remove it again to check the fluid level.
• If low, add the appropriate type of transmission fluid (refer to owner's manual for specifications).

3. Inspect Wiring and Connectors

• Locate the TCM, usually near the transmission.
• Visually inspect the wiring harness for any frays, breaks, or corrosion.
• Clean any corroded connectors using electrical contact cleaner.

4. Test the Transmission Control Module (TCM)

• Use a multimeter to check the voltage at the TCM connector:
  • Set the multimeter to the DC voltage setting.
  • Connect the positive lead to the TCM power input and negative lead to the ground.
  • Ensure the voltage falls within the manufacturer's specified range.
• If the voltage is incorrect, further inspection of the wiring or replacement of the TCM may be necessary.

5. Clear Codes and Road Test

• Reconnect the battery.
• Use the OBD-II scanner to clear the P0700 code.
• Start the vehicle and perform a test drive to ensure the transmission operates smoothly.