how to fix the P0700 transmission 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

551 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 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 and transmission to cool before performing repairs.

Symptoms

•Check engine light illuminated
•Harsh or delayed shifting
•Slipping transmission
•Transmission overheating
•Reduced power or acceleration
•Abnormal noises during gear changes

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to confirm the presence of P0700 and any additional transmission-related codes.
2
Inspect the transmission fluid level and condition; low or dirty fluid can cause transmission issues.
3
Visually inspect the wiring and connectors to the TCM for damage or corrosion.
4
Check for any signs of fluid leaks around the transmission and TCM.
5
Test the TCM for proper operation using a multimeter, ensuring it receives correct voltage and grounds.
6
Review the vehicle's service history for any previous transmission repairs or fluid changes.

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
•Screwdriver set
•Multimeter
•Jack stands

Parts Required

•Transmission fluid (manufacturer-recommended type)
•Transmission filter (if applicable)
•TCM (if replacement is necessary)
•Transmission pan gasket or sealant

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to confirm the presence of P0700 and any additional transmission-related codes.
2
Inspect the transmission fluid level and condition; low or dirty fluid can cause transmission issues.
3
Visually inspect the wiring and connectors to the TCM for damage or corrosion.
4
Check for any signs of fluid leaks around the transmission and TCM.
5
Test the TCM for proper operation using a multimeter, ensuring it receives correct voltage and grounds.
6
Review the vehicle's service history for any previous transmission repairs or fluid changes.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the battery to prevent electrical shorts.
Raise the vehicle safely using jack stands.

2. Check and Change Transmission Fluid

Fluid Check:
- Remove the transmission dipstick and check the fluid level.
- If fluid is low, add the manufacturer-recommended transmission fluid.
Fluid Change:
- Remove the transmission pan, using a socket set to unscrew bolts.
- Drain the old fluid into a suitable container.
- Replace the transmission filter if applicable.
- Clean the transmission pan and apply a new gasket or sealant.
- Reinstall the pan and tighten bolts to the manufacturer's torque specifications.
- Refill the transmission with the correct type and amount of fluid.

3. Inspect and Repair Wiring and Connectors

Examine the wiring harness connected to the TCM for fraying, breaks, or corrosion.
Clean or repair any damaged connectors.
If wiring issues are found, replace the damaged sections or connectors.

4. Replace TCM (if necessary)

If diagnostics indicate a faulty TCM:
- Disconnect the wiring harness from the TCM.
- Remove the TCM mounting bolts.
- Install the new TCM and secure it with bolts.
- Reconnect the wiring harness.