how to repair Honda Accord 9th Generation (2013-2017) with a P0138 code?

• •Check engine light illuminated
• •Poor fuel economy
• •Increased emissions
• •Rough idle or stalling
• •Engine performance issues during acceleration

1. 1Scan the vehicle's OBD-II system to confirm the P0138 code and check for any additional codes.
2. 2Inspect the wiring and connectors of the O2 sensor for damage, corrosion, or loose connections.
3. 3Measure the voltage at the O2 sensor connector using a multimeter to ensure it is within manufacturer specifications (typically between 0.1V and 0.9V).
4. 4Check the vehicle’s ground connections related to the O2 sensor to ensure proper grounding.
5. 5Test the O2 sensor for proper operation by comparing the readings to specifications while the engine is running.
6. 6Inspect the exhaust system for leaks that could affect sensor readings.

After completing the repair, verify that the issue has been resolved:

• ✓Test the affected component to ensure it functions correctly
• ✓Check for any error codes or warning lights
• ✓Monitor the vehicle for a few days to ensure the issue does not recur

To prevent this issue from occurring again:

• •Follow the manufacturer's recommended maintenance schedule
• •Address warning signs early before they develop into major issues
• •Use quality parts and fluids recommended for your vehicle
• •Keep detailed records of all repairs and maintenance

• •OBD-II scanner
• •Multimeter
• •Socket set
• •Torque wrench
• •Safety goggles
• •Gloves

• •Bank 1 Sensor 2 O2 sensor (specific for Honda Accord 9th Generation)