Search OBD II Trouble Codes

Start typing the error code in the box below and our trouble code search assist will help you find the error code.


What is OBD II Trouble Codes?

On-Board-Diagnostic (OBD) trouble codes helps mechanic identify the trouble. Every car built since 1996 has an OBD computer system that monitors and reports issues. When the system identifies an error it turns the check engine light on and records an OBD trouble code.

All OBD II Trouble Codes