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

Solution

1. Preparation

• Gather required tools and parts.
• Disconnect the battery to prevent electrical shorts.
• Ensure the vehicle is on a level surface and secure with wheel chocks.

2. Check and Replace Transmission Fluid

• Sub-steps:
  1. Remove the transmission dipstick and check fluid level; add fluid if low.
  2. If fluid is dirty or burnt, drain the transmission fluid using a pan.
     • Tools Required: Socket set, transmission fluid pump.
  3. Replace the transmission fluid filter if equipped.
  4. Refill the transmission with the manufacturer-recommended fluid type.
     • Fluid Type: Honda ATF DW-1 or equivalent.

3. Inspect and Repair Wiring

• Sub-steps:
  1. Visually inspect all wiring and connectors leading to the TCM for wear or damage.
  2. Use a multimeter to check for continuity and proper voltage supply.
  3. Repair or replace any damaged wiring or connectors as needed.

4. Replace Transmission Control Module (if needed)

• Sub-steps:
  1. Remove the old TCM by disconnecting its electrical connectors and unbolting it from its mount.
     • Tools Required: Torx or socket set.
  2. Install the new TCM by reversing the removal steps.
  3. Reconnect the battery.