Honda Pilot Third Generation (2016-present) check engine light P0700, what does it mean?

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Replace Transmission Fluid

• Sub-steps:
  1. Raise the vehicle using a jack and secure it on jack stands.
  2. Remove the transmission fluid pan (if applicable) and drain old fluid into a suitable container.
  3. Inspect the fluid for debris or metal shavings, indicating internal wear.
  4. Replace the transmission filter if applicable.
  5. Reinstall the pan with a new gasket, ensuring to torque the bolts to the manufacturer’s specifications.
  6. Refill the transmission with fresh fluid (check owner's manual for the specified type and capacity).

3. Repair or Replace Wiring and Connectors

• Sub-steps:
  1. Examine the wiring harness for any signs of fraying, corrosion, or disconnection.
  2. Repair any damaged wiring using appropriate electrical connectors or heat-shrink tubing.
  3. Replace any faulty connectors to ensure a solid electrical connection.

4. Reprogram or Replace the TCM (if necessary)

• Sub-steps:
  1. If the TCM is found to be faulty, disconnect the battery and remove the module.
  2. Replace with a new or refurbished TCM, ensuring compatibility with the vehicle model.
  3. Reconnect the battery and perform necessary programming or calibration as per manufacturer instructions.

5. Final Steps

• Reconnect the negative battery terminal.
• Start the vehicle and check for the check engine light status.