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

524 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

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 vehicle to cool before performing work on the transmission to avoid burns.

Symptoms

•Check engine light illuminated
•Harsh or erratic shifting
•Transmission slipping or failure to engage
•Delayed engagement when shifting from park to drive
•Reduced engine power or acceleration

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to confirm the P0700 code and check for any additional transmission-related codes.
2
Inspect the transmission fluid level and condition; ensure it is at the correct level and not burnt or contaminated.
3
Visually inspect the wiring and connectors related to the TCM for any signs of damage, corrosion, or loose connections.
4
Check the transmission filter for clogs or blockages if applicable.
5
Test the TCM with a multimeter to ensure it is receiving the correct voltage and ground signals.
6
Perform a road test to evaluate transmission performance and note any abnormal behavior.

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
•Multimeter
•Transmission fluid pump

Parts Required

•Transmission fluid (Mercon LV)
•Transmission filter (if applicable)
•TCM (if replacement is necessary)
•Gasket for transmission pan

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to confirm the P0700 code and check for any additional transmission-related codes.
2
Inspect the transmission fluid level and condition; ensure it is at the correct level and not burnt or contaminated.
3
Visually inspect the wiring and connectors related to the TCM for any signs of damage, corrosion, or loose connections.
4
Check the transmission filter for clogs or blockages if applicable.
5
Test the TCM with a multimeter to ensure it is receiving the correct voltage and ground signals.
6
Perform a road test to evaluate transmission performance and note any abnormal behavior.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the negative battery terminal to prevent electrical shorts.
Raise the vehicle using jack stands if undercar access is needed.

2. Inspect and Replace Transmission Fluid

If the fluid is low or dirty:
- Remove the drain plug or pan to drain the old fluid.
- Replace the filter if applicable (some models have a removable filter).
- Reinstall the pan with a new gasket and torque bolts to specifications (typically 95-115 inch-pounds).
- Refill the transmission with the manufacturer-recommended fluid type (usually Mercon LV for Ford).

3. Repair or Replace the TCM

If diagnostics indicate TCM malfunction:
- Disconnect the wiring harness from the TCM.
- Remove the TCM mounting bolts and take out the TCM.
- Install the new or reconditioned TCM by reversing the removal steps.
- Reconnect the wiring harness ensuring a tight fit.

4. Reset the Transmission Control Module

After repairs, clear the error codes using the OBD-II scanner.
Reconnect the negative battery terminal and allow the vehicle to idle for a few minutes.