On-Board Diagnostic (OBD) engine codes are, one way your vehicle communicates with a you.
Engine Codes, also know as Diagnostic Trouble Code (DTC), are codes used to diagnose malfunctions in a vehicle.
So, every car built since 1996, has an (OBD) computer system, that monitors and identifies issues. In particular, it looks for issues that may result in, harmful and polluting emissions, from exhaust gases.
Choose Your Help Topic Below
OBD-I – First Generation – On-Board Diagnostics Codes
OBD-II – Second Generation – On-Board Diagnostics Codes
Dash Warning Lights Only Provide A Warning, Something Is Wrong
Check Engine Light (CEL) – What Can Cause It To Come On
OBD Engine Codes And Warning Lights, Are Only A Messenger
Reduced Engine Power Warning Light – What To Do And Why?
BY DANNY BENDER