how to fix P0700 transmission trouble code in Ford Explorer Fifth Generation (2011-2019)?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

Error Code: P0700

4 min read

607 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 trouble code in Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Error Code

P0700

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before opening the transmission pan.

Symptoms

•Check engine light illuminated
•Rough or erratic shifting
•Delayed engagement when shifting from park to drive or reverse
•Transmission slipping or losing power
•Unusual noises from the transmission during operation

Diagnostic Steps

1
Scan the vehicle's computer using an OBD-II scanner to confirm the P0700 code and check for any related codes.
2
Inspect the transmission fluid level and condition; look for signs of contamination or burning.
3
Visually inspect wiring and connectors associated with the transmission control module for damage or corrosion.
4
Check the functionality of the transmission range sensor (neutral safety switch).
5
Test the battery voltage and ground connections to ensure they are solid and within specifications.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

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
•Multimeter
•Transmission fluid
•Funnel
•Shop towels

Parts Required

•Transmission fluid
•Transmission filter (if applicable)
•Transmission pan gasket (if applicable)
•Transmission range sensor (if needed)

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Diagnostic Steps

1
Scan the vehicle's computer using an OBD-II scanner to confirm the P0700 code and check for any related codes.
2
Inspect the transmission fluid level and condition; look for signs of contamination or burning.
3
Visually inspect wiring and connectors associated with the transmission control module for damage or corrosion.
4
Check the functionality of the transmission range sensor (neutral safety switch).
5
Test the battery voltage and ground connections to ensure they are solid and within specifications.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, multimeter, transmission fluid, funnel, shop towels.
Safety Warnings: Disconnect the battery before working on electrical systems.

2. Clear Trouble Codes

Connect the OBD-II scanner to the vehicle's diagnostic port.
Follow the scanner's instructions to clear the P0700 and any other related codes.
Start the engine and allow it to run for a few minutes, then check if the codes return.

3. Inspect and Replace Transmission Fluid

With the engine running, check the transmission fluid level using the dipstick.
If low, add the manufacturer-recommended transmission fluid until it reaches the correct level.
If the fluid appears dark or has a burnt smell, consider a complete fluid change:
- Place a drain pan beneath the transmission pan.
- Remove the transmission pan bolts and gently pry off the pan.
- Dispose of the old fluid and clean the pan.
- Replace the filter and install a new gasket if needed.
- Refill with fresh transmission fluid.

4. Inspect and Repair Wiring and Connectors

Carefully inspect the wiring harness leading to the transmission control module.
Look for any frayed wires, loose connections, or corrosion.
Repair or replace any damaged wiring or connectors as necessary.

5. Test the Transmission Range Sensor

Locate the transmission range sensor on the transmission.
Use a multimeter to check the sensor's resistance and operation:
- Disconnect the electrical connector and measure the resistance across the terminals.
- Compare the readings to the specifications in the service manual.
Replace the range sensor if it does not meet the specifications.

6. Reconnect Battery and Road Test

Reconnect the battery and start the vehicle.
Conduct a road test to ensure the transmission operates smoothly without the return of the P0700 code.