how to fix P0700 code in Toyota RAV4 Fourth Generation (2013-2018)?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle's battery to ensure safety while working on electrical components.

2. Inspect and Replace Transmission Fluid

• Sub-steps:
  1. Raise the vehicle using a jack and secure it on jack stands.
  2. Locate the transmission fluid dipstick and remove it.
  3. Check fluid level; if low, add manufacturer-recommended transmission fluid.
  4. If fluid is burnt or dirty, drain and replace it.
  5. Remove the transmission pan (if necessary) and replace the filter.
  6. Refill with new transmission fluid as per specifications.

Tools Required:

• Jack and jack stands
• Socket set
• Transmission fluid pump

3. Repair Electrical Connections

• Sub-steps:
  1. Locate the TCM and inspect its connectors.
  2. Clean any corrosion using electrical contact cleaner.
  3. Ensure all connections are secure.
  4. If damaged, replace the connectors or wiring harness as needed.

Tools Required:

• Screwdrivers
• Electrical contact cleaner

4. Replace Transmission Control Module (if necessary)

• Sub-steps:
  1. Disconnect the battery.
  2. Locate the TCM (usually under the dashboard or near the transmission).
  3. Remove the TCM by unscrewing the mounting bolts and disconnecting the wiring harness.
  4. Install the new TCM and reconnect the wiring harness and bolts.

Tools Required:

• Socket set
• Torque wrench (if specified)