how to fix P0700 code in Toyota Camry Seventh Generation (2012-2017)

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the vehicle battery to prevent electrical shorts.
• Raise the vehicle securely on jack stands if necessary.

2. Check Transmission Fluid

• Sub-steps:

  1. Remove the transmission dipstick (if applicable).
  2. Check fluid level; add fluid if low (use Toyota WS transmission fluid).
  3. Inspect fluid condition; if burnt or contaminated, consider a fluid change.

• Tools Required:

  • Transmission dipstick
  • Funnel for adding fluid

3. Inspect Wiring and Connectors

• Sub-steps:

  1. Visually inspect the wiring harness and connectors to the TCM for any signs of wear, damage, or corrosion.
  2. Clean any corroded terminals with electrical contact cleaner.
  3. Repair or replace damaged wiring as necessary.

• Tools Required:

  • Electrical contact cleaner
  • Wire stripper/crimper

4. Replace Transmission Control Module

• Sub-steps:

  1. Locate the TCM, usually found near the transmission or under the dashboard.
  2. Disconnect the electrical connectors from the TCM.
  3. Remove the mounting bolts/screws securing the TCM.
  4. Install the new TCM and secure it with mounting bolts.
  5. Reconnect the electrical connectors.

• Tools Required:

  • Socket set
  • Screwdriver set

5. Clear Codes and Test Drive

• Sub-steps:

  1. Reconnect the vehicle battery.
  2. Use an OBD-II scanner to clear the P0700 code and any related codes.
  3. Start the engine and take the vehicle for a test drive to ensure proper operation of the transmission.

• Tools Required:

  • OBD-II scanner