how to fix P0130 code in Toyota Corolla E170 (2013-2019)

• •Check engine light illuminated
• •Poor fuel economy
• •Rough engine idle
• •Increased emissions
• •Engine hesitation during acceleration

1. 1Scan the vehicle using an OBD-II scanner to confirm the P0130 code.
2. 2Inspect the wiring and connectors to the upstream oxygen sensor for damage, corrosion, or loose connections.
3. 3Check the oxygen sensor’s voltage using a multimeter while the engine is running to verify its function.
4. 4Measure the engine coolant temperature (ECT) to ensure it is within the normal operating range.
5. 5Evaluate the fuel trim values to see if they are excessively positive or negative.
6. 6Inspect for exhaust leaks that could affect the oxygen 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
• •Socket set
• •Torque wrench
• •Multimeter
• •Oxygen sensor socket

• •New Bank 1 sensor 1 oxygen sensor