Honda Engine Error Code P1163: How to Fix It
Medium 45-90 minutes Medium Severity
Verified June 2026
- Error Code
- P1163
- Brand
- Honda
- Product Type
- automotive
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 45-90 minutes
Ad
Tools You'll Need
- OBD2 scanner
- Multimeter
- Oxygen sensor socket
- Socket wrench set
- Wire brush
- Electrical contact cleaner
- Anti-seize compound
How to Fix Error Code P1163
-
Connect OBD2 Scanner and Record Codes
Never work on a hot engine. Allow the vehicle to cool for at least 30 minutes before starting repairs. -
Locate the Front O2 Sensor
-
Inspect Wiring and Connections
Disconnect the negative battery terminal before working with electrical connections. -
Check for Vacuum Leaks
-
Test O2 Sensor with Multimeter
Be careful around hot exhaust components. Use insulated test probes. -
Replace the O2 Sensor if Necessary
Do not over-tighten the O2 sensor as this can damage the exhaust threads. -
Clear Codes and Test Drive
Parts You May Need
Front oxygen sensor
Check Price on Amazon
Oxygen sensor socket
Check Price on Amazon
Anti-seize compound
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Front oxygen sensor
Check Price on Amazon
Oxygen sensor socket
Check Price on Amazon
Anti-seize compound
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Front oxygen sensor
Check Price on Amazon
Oxygen sensor socket
Check Price on Amazon
Anti-seize compound
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Front oxygen sensor
Check Price on Amazon
Oxygen sensor socket
Check Price on Amazon
Anti-seize compound
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Front oxygen sensor
Check Price on Amazon
Oxygen sensor socket
Check Price on Amazon
Anti-seize compound
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Front oxygen sensor
Check Price on Amazon
Oxygen sensor socket
Check Price on Amazon
Anti-seize compound
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Ad
When to Call a Professional
Call a professional mechanic if you find multiple O2 sensor codes, if the wiring harness is severely damaged and needs replacement, if you're not comfortable working around hot exhaust components, or if the problem persists after replacing the sensor and checking all wiring connections.Frequently Asked Questions
Can I drive with Honda error code P1163?
You can drive short distances with P1163, but the engine may run poorly with reduced fuel economy and increased emissions. Have it diagnosed and repaired within a few days to prevent potential catalytic converter damage.
How much does it cost to fix Honda P1163?
If it's just the O2 sensor, expect $80-200 for parts and $100-150 for labor. If wiring repair is needed, costs can increase to $300-500 depending on the extent of the damage.
What causes O2 sensors to respond slowly?
Common causes include sensor contamination from oil or coolant leaks, carbon buildup from poor fuel quality, normal wear after 60,000-100,000 miles, damaged wiring, or vacuum leaks affecting air-fuel mixture.
How often should Honda O2 sensors be replaced?
Honda O2 sensors typically last 60,000-100,000 miles under normal driving conditions. Severe driving conditions like stop-and-go traffic or poor fuel quality may require earlier replacement.