What does P0107 mean?
The MAP or barometric pressure sensor signal is lower than expected.
Quick Decision Guide
- Dirty or failed sensor
- Vacuum or intake leak
- Damaged wiring
When to stop driving
Usually drivable short-term if the engine runs smoothly, but stop if the vehicle stalls, hesitates severely, or loses power in traffic.
Reviewed by ratchit Automotive Solutions for clarity and inspection-first safety framing. Not a substitute for professional diagnosis.
Repair Decision & Cost Guide
Use this guide to decide what to inspect first, what it may cost, and when to move from DIY checks to professional diagnosis.
P0107 is a clue, not a confirmed diagnosis. Inspect simple causes before replacing parts.
DIY vs. Shop
Can you keep driving?
Best first DIY check
Don't replace this first
When to seek a shop
Recommended next action
Estimated Repair Cost
Inspection cost
$0–$25 DIY scanner
Shop diagnostic cost
$80–$150 (typical shop diagnostic fee)
Shop repair cost
$100–$2,500
Diagnostic uncertainty: This code points to a system or condition, not a guaranteed failed part. Inspect before replacing.
Cost variation: Costs vary by vehicle, location, part quality, labor rate, and the confirmed root cause.
Inspect Before Replacing
These checks are cheap, fast, and rule out the most common causes before spending money on parts.
- 1Inspect air intake ducting for cracks or loose clamps.
- 2Inspect sensor connectors and wiring.
Save this issue to My Garage
Save this issue to My Garage, track what you inspect, and build service history for this vehicle.
V-IQ readiness preview: Medium impact — resolving and tracking this issue may improve your V-IQ readiness. Tracking active codes and resolutions builds a service history we use to estimate V-IQ readiness over time.
Understanding P0107 in detail
P0107 indicates a sensor signal used for air measurement, temperature, pressure, or throttle correlation is outside the expected range. Air metering faults can come from dirty sensors, intake leaks, wiring damage, failed MAP/MAF/IAT sensors, throttle body problems, or low voltage. Inspect the intake tract and compare live sensor data before replacing parts.
Symptoms of P0107
- Check engine light
- Rough idle
- Hesitation
- Poor fuel economy
- Hard start
- Reduced power
Common causes
- Dirty or failed sensor
- Vacuum or intake leak
- Damaged wiring
- Loose connector
- Throttle body issue
- Low voltage or poor ground
How to diagnose P0107
Steps ordered by urgency — tackle Now items first.
- NowInspect air intake ducting for cracks or loose clamps.
- NowInspect sensor connectors and wiring.
- SoonCompare live sensor data to ambient conditions and engine load.
- SoonCheck for vacuum leaks and fuel trim abnormalities.
- LaterClean or replace sensors only after data supports it.
How to fix P0107
Fixes listed in order of likelihood and cost-efficiency.
- 1Repair intake leak
- 2Clean or replace sensor
- 3Repair wiring or connector
- 4Clean throttle body
- 5Correct low voltage or ground issue
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Estimated Repair Cost — P0107
Ranges vary by vehicle, region, and shop. Use as a ballpark — always get a quote.
DIY estimate
$10 – $80
Shop estimate
$100 – $300
DIY estimate
$40 – $220
Shop estimate
$200 – $700
DIY estimate
$100 – $800
Shop estimate
$500 – $2,500
Cost data is estimated and may not reflect your specific vehicle or location.
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Frequently Asked Questions
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