how to fix P0750 code in Tesla Outback 5th Generation (2015-2019)?

Solution

1. Preparation

• Gather tools: OBD-II scanner, multimeter, socket set, torque wrench, and screwdrivers.
• Ensure the vehicle is parked on a level surface and the engine is off.
• Disconnect the negative battery terminal to avoid electrical shorts.

2. Inspect and Clean

• Remove the transmission access cover, if applicable.
• Inspect the wiring harness and connectors leading to the shift solenoid A.
  • Sub-steps:
    • Disconnect the solenoid connector.
    • Check for any bent pins or corrosion.
    • Clean connectors with electrical contact cleaner if necessary.

3. Replace Shift Solenoid A

• If the solenoid is faulty, replace it.
  • Sub-steps:
    • Remove the transmission pan (if necessary) to access the solenoid.
    • Unbolt and remove the faulty shift solenoid A.
    • Install the new shift solenoid, ensuring it is seated properly.
    • Torque bolts to manufacturer specifications (consult repair manual for exact torque values).

4. Refill Transmission Fluid

• If the fluid was drained, refill with the manufacturer-recommended transmission fluid.
  • Sub-steps:
    • Use a funnel to add fluid through the dipstick tube or designated fill port.
    • Check the fluid level with the engine running and transmission in park.

5. Reset the Check Engine Light

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0750 code from the system.