how to solve the P0141 code problem in my Tesla Outback 6th Generation (2020-2024)?

Learn how to diagnose and fix P0141 oxygen sensor heater circuit issue in Tesla Outback. Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a flat surface and the engine is cool.
• Disconnect the vehicle's negative battery terminal to prevent electrical shock.

2. Remove the Oxygen Sensor

• Locate the Bank 1 sensor 2 oxygen sensor (typically found in the exhaust system).
• Use an oxygen sensor socket and ratchet to carefully unscrew and remove the sensor from its mounting.

3. Inspect and Repair Wiring

• Examine the wiring and connectors for any signs of fraying, breaks, or corrosion.
• If damage is found, repair or replace the affected wiring and connectors using appropriate automotive wiring techniques.

4. Install New Oxygen Sensor

• Apply a small amount of anti-seize compound to the threads of the new oxygen sensor (if required).
• Thread the new sensor into the exhaust system by hand to avoid cross-threading, then tighten it to the manufacturer’s specifications (typically 30-40 ft-lbs).

5. Reconnect Components

• Reconnect all electrical connectors to the new oxygen sensor.
• Reconnect the negative battery terminal.

6. Reset the Check Engine Light

• Use the OBD-II scanner to clear the P0141 code and reset the check engine light.

7. Test Drive

• Take the vehicle for a test drive to ensure the issue is resolved and monitor for any new codes.