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Home/Cars/Ford/F-150/13th Generation (2015-2020)/how to fix the P0700 code on my Ford F-150 13th Generation (2015-2020)?

how to fix the P0700 code on my Ford F-150 13th Generation (2015-2020)?

Ford F-150 13th Generation (2015-2020)

Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
510 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix P0700 transmission control system issues in Ford F-150 (2015-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
P0700
Component
Transmission
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the engine and transmission to cool before performing any repairs.

Symptoms

  • •Check engine light illuminated
  • •Harsh or delayed shifting
  • •Transmission slipping or not engaging
  • •Reduced fuel efficiency
  • •Transmission overheating

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to confirm P0700 and any related transmission codes.
  2. 2Inspect the transmission fluid level and condition (check for discoloration or burning smell).
  3. 3Visually check the wiring and connectors to the TCM for signs of damage or corrosion.
  4. 4Test the TCM's electrical connections with a multimeter to ensure proper voltage and ground.
  5. 5Check for any stored trouble codes in the TCM that could provide additional insight into the issue.
  6. 6Inspect the transmission solenoids for functionality if relevant codes are present.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Disconnect the battery to ensure safety.
  • Lift the vehicle securely using jack stands if needed.

2. Inspect and Replace Transmission Fluid

  • Tools Required: Transmission fluid pump, fluid catch pan.
  • Check the fluid using the dipstick; if low or dirty, proceed to replace.
    • Drain the old fluid into a catch pan.
    • Replace the transmission filter if applicable (refer to the service manual for specific instructions).
    • Refill with the correct type of transmission fluid (consult owner’s manual for specifications).

3. Repair or Replace TCM

  • Tools Required: Torque wrench, socket set, screwdriver.
  • If diagnostics indicate a faulty TCM:
    • Remove the TCM by unscrewing the mounting bolts.
    • Disconnect the electrical connectors carefully.
    • Install the new TCM by reversing the removal process and ensuring all connections are secure.
    • Torque the mounting bolts to the specifications provided in the repair manual.

4. Clear Codes and Test Drive

  • Tools Required: OBD-II scanner.
  • Reconnect the battery.
  • Use the OBD-II scanner to clear the P0700 code and any other related codes.
  • Perform a test drive to ensure proper shifting and no recurrence of the code.

Verification

After completing the repair, verify that the issue has been resolved:

  • Test the affected component to ensure it functions correctly
  • Check for any error codes or warning lights
  • Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • OBD-II scanner
  • Socket set
  • Torque wrench
  • Multimeter
  • Transmission fluid pump
  • Fluid catch pan

Parts Required

  • Transmission fluid
  • Transmission filter (if applicable)
  • Transmission Control Module (if faulty)

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

6 items

Parts

3 items

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