Honda P1164 Error Code: How to Fix It

Medium 1-2 hours Medium Severity Verified June 2026
Error Code
P1164
Brand
Honda
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-2 hours
Honda error code P1164 indicates a problem with the front oxygen sensor circuit range or performance in Bank 1, Sensor 1. This sensor monitors the air-fuel mixture and helps your engine run efficiently. When this code appears, your Honda may experience poor fuel economy, rough idling, or emission test failures.
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Tools You'll Need

How to Fix Error Code P1164

  1. Check the Check Engine Light

    Ensure the vehicle is parked on level ground with the parking brake engaged before performing any diagnostics.
  2. Locate the Front O2 Sensor

    Allow the engine to cool completely before working near the exhaust system to avoid burns.
  3. Inspect the O2 Sensor Wiring

  4. Test the O2 Sensor Voltage

    Be careful not to touch hot exhaust components. Keep multimeter leads away from moving engine parts.
  5. Check for Vacuum Leaks

    Keep carburetor cleaner away from hot surfaces and ensure adequate ventilation.
  6. Replace the O2 Sensor if Necessary

    The exhaust system will be extremely hot after driving. Allow adequate cooling time before attempting sensor replacement.
  7. Clear the Code and Test Drive

Parts You May Need

Front Oxygen Sensor (Bank 1 Sensor 1)
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O2 Sensor Socket
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Anti-seize Compound
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Front Oxygen Sensor (Bank 1 Sensor 1)
Check Price on Amazon
O2 Sensor Socket
Check Price on Amazon
Anti-seize Compound
Check Price on Amazon
Front Oxygen Sensor (Bank 1 Sensor 1)
Check Price on Amazon
O2 Sensor Socket
Check Price on Amazon
Anti-seize Compound
Check Price on Amazon
Front Oxygen Sensor (Bank 1 Sensor 1)
Check Price on Amazon
O2 Sensor Socket
Check Price on Amazon
Anti-seize Compound
Check Price on Amazon
Front Oxygen Sensor (Bank 1 Sensor 1)
Check Price on Amazon
O2 Sensor Socket
Check Price on Amazon
Anti-seize Compound
Check Price on Amazon
Front Oxygen Sensor (Bank 1 Sensor 1)
Check Price on Amazon
O2 Sensor Socket
Check Price on Amazon
Anti-seize Compound
Check Price on Amazon
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When to Call a Professional

Call a professional mechanic if you're not comfortable working with electrical components or hot exhaust systems, if multiple O2 sensor codes appear simultaneously, or if the problem persists after replacing the sensor and checking wiring. Professional diagnosis may be needed if engine management system programming is required.

Frequently Asked Questions

What causes Honda P1164 error code?
Honda P1164 is typically caused by a faulty front oxygen sensor, damaged wiring to the O2 sensor, vacuum leaks affecting air-fuel mixture, exhaust leaks near the sensor, or contamination of the sensor from oil or coolant.
Can I drive with Honda P1164 code?
You can drive short distances with P1164, but it's not recommended for extended periods. The code indicates your engine isn't running optimally, which can lead to poor fuel economy, increased emissions, and potential engine damage over time.
How much does it cost to fix Honda P1164?
Fixing P1164 typically costs $150-$400 if you need to replace the oxygen sensor. If it's just wiring repair, costs may be $100-$200. Professional diagnosis and repair at a shop can range from $200-$600 depending on the root cause.
Will Honda P1164 cause my car to fail emissions?
Yes, Honda P1164 will likely cause your vehicle to fail emissions testing. The oxygen sensor is critical for proper emissions control, and this error code indicates the system isn't functioning correctly.