how to fix P0130 code in Honda Accord 9th Generation (2013-2017)

Learn how to diagnose and fix P0130 oxygen sensor circuit issues in Honda Accord 9th Generation. Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather all necessary tools and parts.
• Disconnect the vehicle battery to prevent electrical short circuits.
• Allow the engine to cool before beginning repairs.

2. Remove Upstream O2 Sensor

• Locate the upstream O2 sensor (usually found in the exhaust manifold).
• Use an oxygen sensor socket or a wrench to carefully unscrew the sensor from its mounting.
• Disconnect the electrical connector from the O2 sensor.

3. Inspect and Clean Wiring

• Visually inspect the wiring harness and connector for any signs of wear, corrosion, or damage.
• Clean the connector pins with electrical contact cleaner if corrosion is present.
• If any wires are damaged, repair or replace them as necessary.

4. Install New O2 Sensor

• Apply anti-seize compound to the threads of the new O2 sensor (if not pre-applied).
• Screw the new O2 sensor into the exhaust manifold and tighten it to the manufacturer's torque specifications (typically around 30-40 Nm).
• Reconnect the electrical connector securely.

5. Reconnect Battery and Clear Codes

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

6. Test Drive 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.