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

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

Honda Pilot Third Generation (2016-present)

Severity: highDifficulty: mediumError Code: P07002-4 hours
4 min read
629 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
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.

Symptoms

  • •Check engine light illuminated
  • •Transmission slipping or harsh shifting
  • •Delayed engagement when shifting from park to drive
  • •Unusual noises from the transmission
  • •Poor acceleration or loss of power
  • •Decreased fuel economy

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to retrieve additional transmission-related codes.
  2. 2Inspect transmission fluid level and condition; check for contamination or burnt smell.
  3. 3Examine the wiring and connectors to the transmission control module for damage or corrosion.
  4. 4Check the transmission range sensor (neutral safety switch) for proper operation.
  5. 5Test the transmission control module (TCM) for faults using a multimeter.
  6. 6Review the vehicle’s service history for recent repairs or fluid changes that may have affected the transmission.

Solution

Solution

1. Preparation

  • Tools Required: OBD-II scanner, socket set, multimeter, torque wrench, fluid pump.
  • Safety Warnings: Disconnect the battery before working on electrical systems. Allow the engine to cool before opening the transmission.

2. Address Fault Codes

  • Clear the stored P0700 code using the OBD-II scanner.
  • Re-scan for codes to see if any specific transmission-related codes reappear.

3. Check and Replace Transmission Fluid

  • Sub-steps:
    1. Raise the vehicle and secure it on jack stands.
    2. Remove the transmission fluid drain plug using the socket set.
    3. Allow the fluid to drain completely into a suitable container.
    4. Inspect the drained fluid for metal shavings or burnt odor.
    5. Replace the drain plug and torque it to the manufacturer’s specifications.
    6. Using a fluid pump, refill the transmission with the recommended type and amount of fluid.

4. Inspect and Repair Electrical Connections

  • Sub-steps:
    1. Visually inspect the wiring harness and connectors to the TCM for signs of wear or damage.
    2. Use a multimeter to test for continuity and proper voltage at the TCM connectors.
    3. Repair or replace any damaged wiring or connectors found during inspection.

5. Check Transmission Range Sensor

  • Sub-steps:
    1. Locate the transmission range sensor (neutral safety switch).
    2. Disconnect the sensor’s electrical connector.
    3. Test the sensor with a multimeter for proper resistance values according to the service manual.
    4. Replace the sensor if it does not meet specifications.

6. Reinstall and Test TCM

  • Sub-steps:
    1. If the TCM was tested and found faulty, replace it with a new unit.
    2. Reconnect all electrical connections and ensure they are secure.
    3. Reconnect the battery and start the engine.
    4. Perform a test drive to ensure normal operation of the transmission.

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
  • Multimeter
  • Torque wrench
  • Fluid pump

Parts Required

  • Transmission fluid (specific to Honda specifications)
  • Transmission range sensor (if faulty)
  • Transmission control module (if needed)

Additional Information

Error CodeP0700
Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

3 items

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