how to fix P0130 oxygen sensor code in Toyota Corolla E140 (2006-2013)

Learn how to diagnose and fix P0130 oxygen sensor code in Toyota Corolla E140 (2006-2013). Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Ensure the vehicle is parked on a level surface.
• Gather necessary tools and parts.
• Disconnect the battery to prevent electrical shorts.

2. Inspect and Replace Oxygen Sensor

• Tools Required: Oxygen sensor socket, ratchet and extension, torque wrench, multimeter.
• Locate the upstream oxygen sensor (usually near the exhaust manifold).
• Disconnect the sensor connector by pressing the tab and pulling apart.
• Use the oxygen sensor socket to unscrew the old sensor from the exhaust pipe.
• Safety Warning: Allow the exhaust to cool before working on the sensor to avoid burns.
• Install the new oxygen sensor by threading it into place and tightening to the manufacturer's specified torque (usually around 30 ft-lbs).
• Reconnect the sensor harness.

3. Check and Repair Wiring

• Visually inspect the wiring harness leading to the oxygen sensor for any signs of wear or damage.
• If any damaged wires are found, repair them using solder and heat-shrink tubing or replace the harness as necessary.
• Ensure that all connections are clean and secure.

4. Clear Error Codes

• Reconnect the battery.
• Use the OBD-II scanner to clear the P0130 code from the vehicle's computer.