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Home/Cars/Ford/Explorer/Fifth Generation (2011-2019)/how to diagnose P0700 code on Ford Explorer Fifth Generation (2011-2019)

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

Ford Explorer Fifth Generation (2011-2019)

Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
526 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 malfunction in Ford Explorer (2011-2019). 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 to avoid shorts.
  • ⚠Allow the transmission to cool down before checking fluid levels to prevent burns.

Symptoms

  • •Check engine light illuminated
  • •Transmission slipping or harsh shifting
  • •Erratic or delayed gear changes
  • •Loss of power during acceleration
  • •Vehicle fails to enter certain gears
  • •Increased fuel consumption

Diagnostic Steps

  1. 1Scan the vehicle with an OBD-II scanner to confirm the P0700 code and check for any additional codes.
  2. 2Inspect the transmission fluid level and condition; look for signs of contamination or burning.
  3. 3Check the wiring and connectors for the transmission control module for any signs of damage or corrosion.
  4. 4Perform a visual inspection of the transmission control module and its ground connections.
  5. 5Test the transmission range sensor and ensure it is functioning correctly.
  6. 6Clear the DTCs and conduct a test drive to see if the code reappears.

Solution

Solution

1. Preparation

  • Gather tools and parts required for the repair.
  • Disconnect the vehicle battery to prevent electrical shorts.
  • Ensure the vehicle is on a level surface, and the parking brake is engaged.

2. Check Transmission Fluid

  • Remove the transmission dipstick and inspect the fluid level and condition.
  • If the fluid is low, top it up with the manufacturer-recommended transmission fluid.
  • If the fluid is dirty or burnt, proceed to replace it.

3. Inspect and Repair Wiring

  • Visually inspect the wiring harness connected to the transmission control module.
  • Look for frayed wires, loose connections, or corrosion.
  • Repair or replace any damaged wiring or connectors.

4. Test and Replace Transmission Range Sensor

  • Locate the transmission range sensor, typically found on the side of the transmission.
  • Disconnect the electrical connector and use a multimeter to check the sensor’s resistance according to the specifications.
  • If the sensor is faulty, remove the old sensor and install a new one, ensuring it is aligned and secured properly.

5. Reconnect and Recheck

  • Reconnect the vehicle battery.
  • Start the engine and check for any persistent codes using the OBD-II scanner.
  • If the P0700 code appears again, further diagnostic steps may be needed, including testing the transmission control module itself.

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
  • Multimeter
  • Socket set
  • Torque wrench
  • Screwdrivers

Parts Required

  • Transmission fluid (if replacing)
  • Transmission range sensor (if faulty)

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

2 items

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