how to fix P0700 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

3 min read

520 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 malfunction in Ford Explorer 2011-2019. Step-by-step guide with diagnostic procedures 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 to prevent shorts or shocks.
•Allow the engine to cool before opening the transmission fluid access points.

Symptoms

•Check engine light illuminated
•Harsh or erratic shifting
•Transmission slipping or hesitation during acceleration
•Vehicle enters limp mode
•Poor fuel economy

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to confirm the P0700 code and any related transmission codes.
2
Inspect the transmission fluid level and condition; look for signs of contamination or burning.
3
Check the wiring and connectors to the transmission control module (TCM) for damage or corrosion.
4
Test the TCM for proper function using a multimeter.
5
Inspect the transmission for any mechanical issues, such as a faulty solenoid or valve body problems.
6
Review Technical Service Bulletins (TSBs) for known issues related to the P0700 code in the Ford Explorer.

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
•Multimeter
•Socket set
•Torque wrench
•Funnel
•Electrical contact cleaner

Parts Required

•Transmission fluid
•Transmission filter (if applicable)
•New TCM (if replacing)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to confirm the P0700 code and any related transmission codes.
2
Inspect the transmission fluid level and condition; look for signs of contamination or burning.
3
Check the wiring and connectors to the transmission control module (TCM) for damage or corrosion.
4
Test the TCM for proper function using a multimeter.
5
Inspect the transmission for any mechanical issues, such as a faulty solenoid or valve body problems.
6
Review Technical Service Bulletins (TSBs) for known issues related to the P0700 code in the Ford Explorer.

Solution

1. Preparation

Gather tools and parts required for the repair.
Disconnect the battery to ensure safety.

2. Check Transmission Fluid

Remove the transmission dipstick.
Inspect the fluid color and smell. If it is dark or smells burnt, a fluid change is needed.
Add transmission fluid if the level is low.
Tools Required: Funnel, transmission fluid

3. Inspect Electrical Connections

Locate the TCM and inspect the harness for any frayed wires or poor connections.
Clean any corrosion from connectors with electrical contact cleaner.
Reconnect the TCM harness securely.
Tools Required: Electrical contact cleaner

4. Replace Transmission Fluid and Filter (if applicable)

Drain the old transmission fluid from the pan by removing the drain plug or pan bolts.
Replace the transmission filter if equipped; remove the old filter and install the new one.
Reinstall the pan and torque bolts to manufacturer specifications.
Fill the transmission with new fluid through the dipstick tube.
Tools Required: Socket set, torque wrench, new transmission filter, new fluid

5. Reprogram or Replace TCM (if needed)

If diagnostics indicate a faulty TCM, replace it with a new unit.
Follow manufacturer instructions for programming the new TCM with a scan tool.
Parts Required: New TCM (if replacement is necessary)