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

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Disconnect the vehicle’s battery to ensure safety during electrical work.

2. Address Transmission Fluid

• Check Fluid Level
  • Locate the transmission dipstick and remove it.
  • Wipe it clean, reinsert, and remove again to check fluid level.
• Change Fluid if Necessary
  • If fluid is low or burned, drain and replace with the manufacturer-recommended transmission fluid.
  • Use a fluid pump to refill the transmission through the dipstick tube until the correct level is reached.

3. Inspect and Repair Wiring

• Wiring Inspection
  • Remove the undercarriage shield to access transmission wiring.
  • Visually inspect for frayed wires, loose connections, or signs of corrosion.
• Repair or Replace Wiring
  • If damage is found, repair the wiring with electrical tape or replace the affected connectors.

4. Test and Replace Solenoids

• Solenoid Testing
  • Disconnect the electrical connector from the solenoid.
  • Use a multimeter set to ohms to test the solenoid coil; compare readings to specifications in the service manual.
• Replace Solenoids
  • If solenoids are defective, remove the transmission pan and replace the solenoids as per manufacturer instructions.

5. Reset the TCM

• Clear Codes
  • Reconnect the battery and use an OBD-II scanner to clear the P0700 code and any additional codes.
• Test Drive
  • Take the vehicle for a test drive to ensure proper shifting and operation.