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

548 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 issue 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 avoid shorts.
•Allow the engine to cool before opening the transmission or working under the vehicle.

Symptoms

•Check engine light illuminated
•Harsh or erratic shifting
•Transmission slipping or delays in engagement
•Reduced engine power
•Poor fuel economy
•Transmission fluid leaks (potentially)

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to retrieve specific transmission-related codes.
2
Inspect the transmission fluid level and condition (check for discoloration or burnt smell).
3
Check for any harness or connector issues related to the TCM and transmission solenoids.
4
Inspect the TCM for any signs of damage or corrosion.
5
Test the transmission control solenoids for proper operation.
6
Check for any software updates or recalls related to the TCM from the manufacturer.

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
•Torque wrench
•Transmission fluid pump
•Multimeter

Parts Required

•Transmission fluid (specific to Ford specifications)
•Transmission control module (if replacement is necessary)
•Transmission fluid filter (if performing a fluid change)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to retrieve specific transmission-related codes.
2
Inspect the transmission fluid level and condition (check for discoloration or burnt smell).
3
Check for any harness or connector issues related to the TCM and transmission solenoids.
4
Inspect the TCM for any signs of damage or corrosion.
5
Test the transmission control solenoids for proper operation.
6
Check for any software updates or recalls related to the TCM from the manufacturer.

Solution

1. Preparation

Gather tools and parts required for the repair.
Ensure the vehicle is parked on a level surface, and the engine is cool.
Disconnect the battery to prevent electrical shorts.

2. Inspect and Replace Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick or access point.
2. Remove the dipstick and check fluid level; add fluid if low.
3. If fluid is dirty, drain the transmission fluid using a pan under the transmission.
4. Replace the old fluid with manufacturer-specified transmission fluid (check owner's manual for specifications).
5. Reinstall the dipstick or fill plug and ensure it is secure.

3. Inspect and Repair Wiring

Sub-steps:
1. Examine the wiring harness connected to the TCM for frayed wires or poor connections.
2. Repair any damaged wires using electrical tape or replace the harness if necessary.
3. Ensure all connectors are clean and securely attached.

4. Replace Transmission Control Module (if necessary)

Sub-steps:
1. Remove any panels or components blocking access to the TCM.
2. Disconnect the electrical connectors from the TCM.
3. Remove the TCM mounting bolts and carefully take out the module.
4. Install the new TCM by reversing the removal steps.
5. Reconnect the battery.

5. Reprogram the TCM (if applicable)

Sub-steps:
1. Use a compatible OBD-II scanner or Ford-specific diagnostic tool to program the new TCM.
2. Follow the on-screen instructions to complete the reprogramming.