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

Solution

1. Preparation

• Gather all necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is off.
• Disconnect the negative terminal of the battery to ensure safety.

2. Check and Change Transmission Fluid

• Tools Required: Socket set, funnel, transmission fluid pump, new transmission fluid.
• Sub-steps:
  1. Remove the transmission fluid drain plug using a socket wrench and drain the old fluid into a suitable container.
  2. Replace the drain plug and tighten it to the manufacturer’s specified torque (usually around 30-40 ft-lbs).
  3. Use a funnel to refill the transmission with the correct type and amount of new fluid (consult owner’s manual for specifications).

3. Inspect and Repair Wiring

• Tools Required: Wire strippers, soldering iron, electrical tape, multimeter.
• Sub-steps:
  1. Visually inspect the wiring harness for signs of wear, damage, or loose connections.
  2. Use a multimeter to test continuity and check for shorts in the wiring.
  3. Repair any damaged wires by stripping the ends, soldering, and insulating with electrical tape.

4. Replace Transmission Control Module (if necessary)

• Tools Required: Socket set, torque wrench.
• Sub-steps:
  1. Locate and remove the TCM, usually found near the transmission or under the dashboard.
  2. Disconnect the wiring harness from the TCM.
  3. Install the new TCM by reversing the removal steps, ensuring all connections are secure.
  4. Torque the mounting bolts to the manufacturer’s specifications.

5. Reconnect Battery and Clear Codes

• Reconnect the negative terminal of the battery.
• Use the OBD-II scanner to clear the P0700 code and any other related codes.