how to fix P0700 code in Honda Pilot YF3 (2016-2022)

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Ensure the vehicle is on a level surface and the engine is turned off.
• Disconnect the negative battery cable to prevent electrical shocks.

2. Check and Replace Transmission Fluid

• Sub-steps:
  1. Locate the transmission dipstick and remove it.
  2. Check the fluid level; if low, add the recommended Honda ATF-Z1 or DW-1 fluid.
  3. If the fluid is burnt or contaminated, drain the old fluid using a fluid pump and replace it.
  4. Refill with new transmission fluid to the proper level.

3. Inspect and Repair Wiring/Connections

• Sub-steps:
  1. Locate the TCM and inspect the wiring harness for any signs of wear, fraying, or corrosion.
  2. Repair or replace any damaged wiring or connectors.
  3. Ensure all connections are securely fastened.

4. Replace Transmission Control Module (if necessary)

• Sub-steps:
  1. Remove the TCM by unscrewing the mounting bolts.
  2. Disconnect the wiring harness from the TCM.
  3. Install the new TCM, connecting the wiring harness securely.
  4. Reattach the mounting bolts and ensure it is properly secured.

5. Reset the Check Engine Light

• Sub-steps:
  1. Reconnect the negative battery cable.
  2. Use the OBD-II scanner to clear the P0700 code and any related codes.
  3. Start the vehicle and ensure the check engine light remains off.