how to fix P0700 transmission code in Tesla Outback 6th Generation (2020-2024)

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle's battery to ensure safety while working on the electrical system.
• Allow the vehicle to cool if it has been running.

2. Inspect and Replace Transmission Fluid

• Sub-steps:

  1. Locate the transmission fluid dipstick or fill plug.
  2. Remove the dipstick or plug and check fluid level; add fluid if low.
  3. If fluid appears burnt or contaminated, drain the transmission fluid using a drain pan.
  4. Replace with manufacturer-recommended transmission fluid. Use a funnel for easier filling.

• Tools Required:

  • Transmission fluid pump
  • Drain pan
  • Funnel

3. Test and Replace TCM

• Sub-steps:

  1. Disconnect the TCM connector and visually inspect for corrosion or damage.
  2. Using a multimeter, check for proper voltage at the TCM connections.
  3. If voltage is within specifications and the problem persists, replace the TCM.
  4. Reconnect the new TCM and ensure all connections are secure.

• Tools Required:

  • Multimeter
  • Socket set
  • Torque wrench (for securing the TCM if applicable)

4. Inspect and Replace Transmission Range Sensor

• Sub-steps:

  1. Locate the transmission range sensor on the transmission housing.
  2. Disconnect the wiring harness from the sensor.
  3. Remove the mounting screws and take out the old sensor.
  4. Install the new sensor and secure it with screws, then reconnect the wiring harness.

• Tools Required:

  • Socket set
  • Screwdriver set