Honda Error Code P1106: How to Fix It
Medium 30-60 minutes Low Severity
Verified June 2026
- Error Code
- P1106
- Brand
- Honda
- Product Type
- automotive
- Severity
- Low
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- OBD2 scanner
- Multimeter
- Wire brush
- Socket set
- Screwdriver set
- Electrical contact cleaner
How to Fix Error Code P1106
-
Turn off engine and ensure safety
Never work on a hot engine. Wait for the engine to cool completely to avoid burns. -
Connect OBD2 scanner and confirm code
-
Locate the MAP/BARO sensor
-
Inspect electrical connections
Disconnect the negative battery terminal before working with electrical connections to prevent short circuits. -
Clean electrical connections
-
Check vacuum lines (if applicable)
-
Test the MAP/BARO sensor
-
Clear codes and test drive
-
Replace MAP/BARO sensor if necessary
Parts You May Need
MAP/BARO sensor
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Vacuum hose
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Electrical contact cleaner
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MAP/BARO sensor
Check Price on Amazon
Vacuum hose
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
MAP/BARO sensor
Check Price on Amazon
Vacuum hose
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
MAP/BARO sensor
Check Price on Amazon
Vacuum hose
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
MAP/BARO sensor
Check Price on Amazon
Vacuum hose
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
MAP/BARO sensor
Check Price on Amazon
Vacuum hose
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
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When to Call a Professional
Contact a qualified mechanic if the sensor tests within normal ranges but the code persists, if you're uncomfortable working with electrical systems, or if additional codes appear that suggest more complex engine management issues.Frequently Asked Questions
What causes Honda P1106 error code?
Honda P1106 is typically caused by a faulty MAP/BARO sensor, corroded electrical connections, damaged wiring, or vacuum leaks in vehicles with vacuum-referenced MAP sensors.
Can I drive with Honda P1106 code?
Yes, you can drive with P1106 as it's a low-severity code, but you may experience reduced fuel economy, rough idling, or poor performance. It's best to diagnose and fix the issue promptly.
How much does it cost to fix Honda P1106?
DIY repairs typically cost $50-150 for a new MAP sensor, plus $20-40 for cleaning supplies and vacuum hose if needed. Professional repair costs range from $150-300 including labor.
Will P1106 cause my Honda to fail emissions testing?
Yes, P1106 will likely cause your Honda to fail emissions testing since it's a stored diagnostic trouble code related to engine management and fuel delivery systems.