FigureHowTo LogoigureHowTo
ToolsBlogContact

Tools

  • JPG to PDF
  • Compress Image
  • HEIC to JPG

Articles

  • How to Control Anger.
  • How to annoy a developer
  • How QR code is generated

Company

  • Terms Of Service
  • Content Disclaimer
  • Privacy Policy

© figurehowto.com 2012-2025. All rights reserved.

Back to Tools

OBD-II Code Lookup

Automotive Tools

Lookup OBD-II trouble codes like P0300, P0171, or U0335 and get detailed explanations, severity ratings, likely causes, and common fixes. Covers Powertrain, Body, Chassis, and Network Communication codes.

How to Use OBD-II Code Lookup

Enter an OBD-II code like P0300 or U0335 in the input field. The tool will return the official code meaning, its severity, possible causes, and suggested fixes. Covers Powertrain (P), Body (B), Chassis (C), and Network (U) codes.

Frequently Asked Questions

What is an OBD-II code?

OBD-II codes are standardized diagnostic trouble codes used by vehicles to indicate issues detected by the onboard computer. They help technicians and drivers identify and fix automotive problems.

Which OBD code types does this tool support?

This tool supports Powertrain (P), Body (B), Chassis (C), and Network Communication (U) codes — including both generic and manufacturer-specific variants.

Is this tool mobile-friendly?

Yes, the OBD Code Lookup tool is designed mobile-first and works seamlessly on smartphones and tablets, which are used by over 65% of our visitors.

Where does the data come from?

We aggregate generic OBD-II codes and their descriptions from industry-standard sources and match them to the most common root causes and fixes experienced by mechanics and technicians.

Can I use this tool without a scanner?

Yes, if you already know your code (e.g., from a shop or diagnostic tool), you can enter it directly to get details. This tool does not scan your vehicle — it decodes and explains known trouble codes.

Will this help me fix my car?

This tool gives you a solid understanding of what the code means and common fixes, but always consult a qualified mechanic before performing complex repairs.

Advertisement

Related Tools

  • Antifreeze Ratio Calculator

    Quickly calculate the ideal antifreeze-to-water ratio for your vehicle based on climate and current mix. Helps prevent freezing in winter and overheating in summer.

  • Fuel Cost Calculator

    Estimate how much a trip will cost in fuel based on your vehicle’s fuel efficiency, distance, and gas price. Supports MPG and km/L, gallons and liters, USD or local currency.

  • MPG & Fuel Consumption Calculator

    Calculate your vehicle’s miles per gallon (MPG) or liters per 100km using actual fuel and distance data. Great for older vehicles where factory ratings no longer apply.