how to fix P0700 code in Tesla Outback 5th Generation (2015-2019)

Solution

1. Preparation

• Gather tools and parts required.
• Disconnect the vehicle's battery to ensure safety while working on electrical components.

2. Inspect and Replace Transmission Fluid

• Sub-steps:
  • Locate the transmission dipstick and remove it.
  • Check the fluid level; if low, add the recommended transmission fluid (consult the owner's manual for specifications).
  • If the fluid is discolored or has a burnt smell, drain the fluid and replace it with fresh fluid.
• Tools Required: Transmission fluid pump, funnel, fluid catch pan.

3. Repair or Replace Wiring and Connectors

• Sub-steps:
  • Inspect the wiring harness leading to the TCM for any fraying or damage.
  • Clean any corroded connectors with electrical contact cleaner.
  • Repair any damaged wires or connectors, or replace the entire harness if necessary.
• Tools Required: Wire strippers, soldering iron, electrical tape.

4. Test and/or Replace the Transmission Control Module (TCM)

• Sub-steps:
  • If the TCM fails testing, remove it by disconnecting the electrical connectors and unbolting it from its mounting location.
  • Install the new TCM by securing it in place and reconnecting the electrical connectors.
  • Clear the P0700 code using the OBD-II scanner and perform a test drive.
• Tools Required: Socket set, OBD-II scanner.