how to fix P0700 code on my Toyota RAV4 Fourth Generation (2013-2018)

Solution

1. Preparation

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

2. Check and Replace Transmission Fluid

• Sub-steps:
  1. Remove the transmission dipstick and check fluid level.
  2. If low, add the appropriate ATF (check owner's manual for specifications).
  3. If fluid is burnt or contaminated, drain the transmission fluid using a drain pan.
  4. Replace the filter if applicable, and refill with new transmission fluid as per specifications.

Tools Required:

• Transmission fluid pump
• Drain pan
• Funnel

3. Inspect and Repair Wiring

• Sub-steps:
  1. Inspect the harness and connectors for frayed wires or corrosion.
  2. Repair any damaged wiring with electrical tape or by replacing the wire as necessary.
  3. Ensure all connectors are securely attached and free from dirt or moisture.

Tools Required:

• Wire strippers
• Electrical tape
• Multimeter

4. Replace Transmission Control Module (if needed)

• Sub-steps:
  1. Remove the TCM from its mounting location (usually located under the dashboard or near the transmission).
  2. Disconnect the electrical connectors.
  3. Install the new TCM by reversing the removal process.
  4. Reconnect the battery terminal.

Tools Required:

• Socket set
• Screwdriver set