OBD2 (1996+ for most vehicles) is the most common. OBD1 is older and manufacturer-specific.
Go to OBD2 Trouble Code Definitions (Most Popular)
Go to OBD1 Codes + Retrieval Methods (Older Vehicles)
OBD2 (1996+ for most vehicles) is the most common. OBD1 is older and manufacturer-specific.
Go to OBD2 Trouble Code Definitions (Most Popular)
Go to OBD1 Codes + Retrieval Methods (Older Vehicles)