AI-Powered OBD-II Diagnostics
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NOT JUST THE CODE.
Enter any OBD-II code and get an accurate diagnosis, repair cost, and next steps — backed by verified automotive data.
Verified diagnostic entries
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Enter a fault code
Common codes: P0420 · P0300 · P0171 · P0301 · P0128
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P0420
Catalyst Efficiency Low
P0171
System Too Lean (B1)
⚡ AI Mechanic
Catalytic converter likely degrading. Common after 80k miles. Est. repair: $200–$800. Consult a mechanic for next steps.
Common Issues
Most Searched Codes
P0420
Catalyst System Efficiency Below Threshold
● Moderate
Cost estimate unavailable for this code.
P0300Random / Multiple Cylinder Misfire Detected
● High
Cost estimate unavailable for this code.
P0171System Too Lean — Bank 1
● High
Cost estimate unavailable for this code.
P0128Coolant Temperature Below Thermostat Temp
● Low
Cost estimate unavailable for this code.
P0301Cylinder 1 Misfire Detected
● High
Cost estimate unavailable for this code.
P0455Evaporative Emission System Large Leak
● Low
Cost estimate unavailable for this code.
P0174System Too Lean — Bank 2
● Moderate
Cost estimate unavailable for this code.
P0442Evaporative Emission System Small Leak
● Low
Cost estimate unavailable for this code.
How it works
From Code to Answer in Seconds
01
Search Any Code. Scan with the App.
Plug in your Axuva BLE OBD-II adapter and scan with the app — or search any fault code directly on this site for an instant result.
02
Verified Data Matching
Your code is matched against thousands of verified diagnostic entries — causes, severity, repair cost, and manufacturer notes — before any analysis runs.
03
AI Explains It
Your result is powered by verified automotive data and artificial intelligence — explained clearly and structured accurately.
SCAN YOUR CAR
IN SECONDS.
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