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

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle's battery to ensure safety during electrical work.

2. Inspect and Replace Transmission Fluid

• Tools Required: Transmission fluid pump, fluid catch pan, socket set.
• Sub-steps:
  1. Raise the vehicle using a jack and secure it on jack stands.
  2. Locate the transmission fluid drain plug and remove it to drain the old fluid into a catch pan.
  3. Inspect the fluid quality; if it’s burnt or contaminated, proceed with a fluid replacement.
  4. Replace the drain plug and tighten to the manufacturer's torque specifications.
  5. Refill the transmission with the appropriate type of fluid as specified in the owner’s manual.

3. Check and Replace Transmission Range Sensor

• Tools Required: Socket set, multimeter, screwdriver.
• Sub-steps:
  1. Locate the transmission range sensor on the transmission.
  2. Disconnect the electrical connector from the sensor.
  3. Use a multimeter to test the sensor for continuity according to the service manual specifications.
  4. If the sensor is faulty, remove it by unscrewing any mounting bolts.
  5. Install the new sensor and reconnect the electrical connector.

4. Reprogram/Replace TCM (if necessary)

• Tools Required: OBD-II scanner, laptop with TCM software.
• Sub-steps:
  1. If diagnostic steps indicated a TCM issue, connect the OBD-II scanner to the vehicle.
  2. Follow the manufacturer's instructions to update the TCM software, or if replacement is necessary, remove the old TCM.
  3. Install the new TCM, ensuring all connectors are secure.
  4. Reprogram the new TCM using the appropriate software.