Fault code P0141: Lambda sensor 2, line 1 - heating control - circuit fault - Auto 24 plugs

Lambda Sensor 2 Heating Failure

In this video, we'll diagnose and repair a P0141 fault code on an Auto 24 plugs vehicle. This code indicates a problem with the heating control circuit for the oxygen sensor (Lambda sensor 2) located on the first line of the exhaust system. We'll guide you through the steps to identify the faulty component and perform the necessary repairs to clear the code and restore optimal engine performance. Tools and materials: OBD-II scanner Multimeter Socket set Oxygen sensor (if needed) Electrical connectors (if needed) Steps: Read and interpret the P0141 code using an OBD-II scanner. Inspect the wiring harness and connector for the oxygen sensor for any damage or loose connections. Test the resistance of the oxygen sensor heater using a multimeter. Check the voltage supply to the oxygen sensor heater circuit. Replace the oxygen sensor if necessary. Clear the P0141 code and test drive the vehicle to verify the repair. Additional notes: This video is for informational purposes only. Always consult a qualified mechanic for complex repairs. The specific steps and procedures may vary depending on the make and model of your vehicle. Always refer to the manufacturer's service manual for accurate repair instructions.