how to fix P0700 transmission code in Honda Pilot Third Generation (2016-present)

Honda Pilot Third Generation (2016-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

Error Code: P0700

3 min read

535 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 Honda Pilot. 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 engine to cool before checking transmission fluid to avoid burns.

Symptoms

•Check engine light illuminated
•Rough or erratic shifting
•Delayed or harsh engagement when shifting gears
•Transmission slipping or failing to engage
•Reduced fuel economy
•Transmission overheating

Diagnostic Steps

1
Scan the vehicle using an OBD-II scanner to retrieve any additional transmission-related error codes.
2
Inspect the transmission fluid level and condition (check for contamination or burning smell).
3
Check the TCM connectors and wiring for any signs of damage or corrosion.
4
Test the transmission fluid temperature sensor for proper operation.
5
Inspect the vehicle's battery voltage and charging system to ensure proper voltage to the TCM.
6
Check for any service bulletins or recalls related to the transmission for this specific model.

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
•Screwdrivers
•Transmission dipstick
•Funnel

Parts Required

•Honda ATF DW-1 transmission fluid
•Transmission fluid temperature sensor (if faulty)
•Transmission Control Module (if necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan the vehicle using an OBD-II scanner to retrieve any additional transmission-related error codes.
2
Inspect the transmission fluid level and condition (check for contamination or burning smell).
3
Check the TCM connectors and wiring for any signs of damage or corrosion.
4
Test the transmission fluid temperature sensor for proper operation.
5
Inspect the vehicle's battery voltage and charging system to ensure proper voltage to the TCM.
6
Check for any service bulletins or recalls related to the transmission for this specific model.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the negative battery terminal to prevent electrical shorts.
Ensure the vehicle is on a level surface and securely supported with jack stands if needed.

2. Inspect Transmission Fluid

Tools Required: Transmission dipstick, funnel.
Remove the transmission dipstick, wipe it clean, and reinsert to check the fluid level.
If low, add the recommended transmission fluid (Honda ATF DW-1).
If the fluid is dark or has a burnt smell, a fluid change is necessary.

3. Check TCM Connections

Tools Required: Screwdrivers, multimeter.
Locate the TCM harness, typically found near the transmission or under the driver's side dashboard.
Visually inspect the connectors for dirt, corrosion, or bent pins.
Use a multimeter to check for continuity in the wiring to the TCM.

4. Replace Faulty Components

If any components (e.g., fluid temperature sensor, TCM) are faulty, replace them with OEM parts.
Follow manufacturer specifications for installation and torque settings.

5. Reset the TCM

Tools Required: OBD-II scanner.
After completing repairs and replacements, use the OBD-II scanner to clear the P0700 code and any other related codes from the memory.
Reconnect the negative battery terminal.