how to fix P0700 transmission error code in Tesla Outback 4th Generation (2010-2014)

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is off.
• Disconnect the battery to prevent any electrical shorts.

2. Check and Replace Transmission Fluid

• Sub-steps:
  1. Remove the transmission fluid dipstick and check the fluid level.
  2. If low, add the correct type of transmission fluid as specified in the owner's manual.
  3. If fluid is discolored or burnt, drain and replace the transmission fluid completely.
• Tools Required: Fluid pump, transmission fluid, dipstick.

3. Inspect and Repair Wiring and Connectors

• Sub-steps:
  1. Visually inspect all wiring harnesses and connectors leading to the transmission control module.
  2. Repair any damaged wiring or replace corroded connectors as needed.
• Tools Required: Wire cutters, soldering iron, electrical tape.

4. Replace Transmission Control Module (if necessary)

• Sub-steps:
  1. Remove the old transmission control module by disconnecting the wiring harness and unbolting it from its mount.
  2. Install the new TCM by reversing the removal steps.
  3. Reconnect all wiring harnesses securely.
• Tools Required: Socket set, torque wrench.

5. Clear Codes and Test Drive

• Sub-steps:
  1. Reconnect the battery.
  2. Use the OBD-II scanner to clear the P0700 code and any other related codes.
  3. Start the vehicle and conduct a test drive to ensure proper operation of the transmission.
• Tools Required: OBD-II scanner.