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

Solution

1. Preparation

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

2. Check and Replace Transmission Fluid

• Tools Required: Transmission fluid pump, socket set, drain pan.
• Sub-steps:
  1. Locate the transmission fluid drain plug and place a drain pan underneath.
  2. Remove the drain plug and allow the fluid to drain completely.
  3. Inspect the old fluid for metal shavings or burnt smell. If contaminated, replace with new fluid.
  4. Reinstall the drain plug and torque to manufacturer specifications (typically around 30 ft-lbs).
  5. Use a transmission fluid pump to refill with the manufacturer-recommended fluid type.

3. Inspect and Repair Wiring/Connectors

• Tools Required: Multimeter, wire brush, electrical cleaner.
• Sub-steps:
  1. Visually inspect all wiring and connectors leading to the TCM for fraying or corrosion.
  2. Clean any corroded connectors using electrical cleaner and a wire brush.
  3. Use a multimeter to check for continuity in the wiring. Repair or replace damaged wires as necessary.

4. Replace Transmission Control Module (if necessary)

• Tools Required: Socket set, screwdriver set.
• Sub-steps:
  1. Remove the mounting bolts for the transmission control module.
  2. Disconnect the electrical harness from the TCM.
  3. Install the new TCM by reversing the disassembly steps.
  4. Torque the mounting bolts to manufacturer specifications.