how to fix P0130 oxygen sensor code in Honda Accord Eleventh Generation (2023-present)

Learn how to diagnose and fix P0130 oxygen sensor code in Honda Accord (2023-present). Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather tools and parts.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Remove Old Oxygen Sensor

• Locate the Bank 1 sensor 1 oxygen sensor, usually positioned before the catalytic converter.
• Use an oxygen sensor socket or a wrench to carefully unscrew and remove the old oxygen sensor from its mounting point.
• Inspect the O-ring or gasket for wear and ensure the threads of the exhaust are clean.

3. Install New Oxygen Sensor

• Apply anti-seize compound (if not pre-applied) to the threads of the new oxygen sensor to facilitate future removal.
• Screw the new oxygen sensor into the exhaust manifold or pipe by hand to avoid cross-threading, then tighten it with the wrench to the manufacturer's specified torque (generally around 30-35 ft-lbs).
• Reconnect the electrical connector to the oxygen sensor, ensuring it clicks into place securely.

4. Reconnect Battery and Clear Codes

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0130 code from the system.

5. Test Drive the Vehicle

• Start the engine and allow it to reach operating temperature.
• Take the vehicle for a test drive to ensure the check engine light does not reappear and that the vehicle runs smoothly.