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

Solution

1. Preparation

• Ensure the vehicle is parked on a level surface and the engine is turned off.
• Gather all tools and parts required for the repair.

2. Replace Transmission Fluid and Filter

• Tools Required: Fluid pump, socket set, torque wrench, fluid catch pan.
• Sub-steps:
  1. Remove the transmission drain plug and drain the old fluid into the catch pan.
  2. Replace the transmission filter by unscrewing the retaining bolts and removing the old filter.
  3. Install the new filter and torque the bolts to the manufacturer’s specifications (consult service manual for torque values).
  4. Reinstall the drain plug and torque it to specifications.
  5. Fill the transmission with new fluid using a fluid pump, ensuring to use the recommended fluid type (consult the owner’s manual for fluid specifications).

3. Repair or Replace Wiring/Connectors

• Tools Required: Wire stripper, electrical tape, multimeter.
• Sub-steps:
  1. Inspect wiring harness and connectors leading to the TCM for any signs of wear or damage.
  2. Repair any damaged wires by splicing in new wire or replacing connectors as necessary.
  3. Use electrical tape to secure repaired areas and prevent moisture entry.

4. Replace Transmission Control Module (if necessary)

• Tools Required: Socket set, torque wrench.
• Sub-steps:
  1. Disconnect the battery to prevent electrical shorts.
  2. Remove the TCM from its mounting location (typically located near the transmission).
  3. Install the new TCM and torque it to specifications.
  4. Reconnect all wiring harnesses securely.

5. Final Checks

• Clear any stored codes using the OBD-II scanner.
• Test drive the vehicle to ensure the transmission operates smoothly.