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Home/Cars/Honda/Pilot/YF3 (2016-2022)/how to fix P0700 code in Honda Pilot Third Generation (2016-present)

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

Honda Pilot YF3 (2016-2022)

Severity: highDifficulty: mediumError Code: P07002-4 hours
3 min read
541 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 Honda Pilot. Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
P0700
Component
Transmission
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the engine to cool before opening the transmission fluid system.

Symptoms

  • •Check engine light illuminated
  • •Delayed or harsh shifting
  • •Transmission slipping or failure to engage
  • •Poor acceleration or loss of power
  • •Increased fuel consumption

Diagnostic Steps

  1. 1Scan the vehicle's computer using an OBD-II scanner to retrieve additional codes.
  2. 2Inspect the transmission fluid level and condition; look for discoloration or burnt smell.
  3. 3Check for loose or damaged wiring and connectors related to the transmission control module.
  4. 4Test the TCM for proper operation using a multimeter.
  5. 5Inspect the vehicle for any signs of transmission fluid leaks.
  6. 6Verify the operation of the vehicle speed sensors.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Disconnect the battery's negative terminal to ensure safety while working on electrical components.

2. Inspect and Replace Transmission Fluid

  • Tools Required: Transmission fluid pump, drain pan, funnel
  • Sub-steps:
    1. Remove the transmission fluid drain plug using a socket set and drain the fluid into a pan.
    2. Inspect the drained fluid for debris or burnt smell; if contaminated, replace it.
    3. Reinstall the drain plug and torque to manufacturer specifications (typically around 30 lb-ft).
    4. Use a funnel to refill the transmission with the correct type of fluid (check owner's manual for specifications).

3. Check and Repair Wiring

  • Tools Required: Multimeter, wiring harness repair kit
  • Sub-steps:
    1. Visually inspect the wiring harness connected to the TCM for any signs of damage or corrosion.
    2. Use a multimeter to check for continuity in the wires.
    3. If any wiring issues are found, repair or replace the damaged sections using the wiring harness repair kit.

4. Test and Replace TCM (if necessary)

  • Tools Required: OBD-II scanner, socket set
  • Sub-steps:
    1. If the TCM fails the function tests, remove it from its mounting location.
    2. Disconnect the wiring harness and remove any bolts securing the TCM.
    3. Install the new TCM, reconnect the wiring harness, and secure it with bolts.
    4. Reconnect the battery's negative terminal.

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
  • Transmission fluid pump
  • Drain pan
  • Funnel

Parts Required

  • Transmission fluid (as specified in owner's manual)
  • Transmission control module (if replacement is necessary)
  • Wiring harness repair kit (if applicable)

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

6 items

Parts

3 items

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