![]() ![]() Manual flash codes were mostly discontinued in 1996 when OBD2 arrived. You then look up the code number in a reference chart to find out why the light is on. This puts the powertrain control module (PCM) into a self-diagnostic display mode, causing it flash out the code via the Check Engine Light (Malfunction Indicator Lamp or MIL). READING TROUBLE CODESOn most 1995 and older pre-OBD2 domestic vehicles (OBD1), diagnostic trouble codes can be read manually by grounding or jumping certain terminals on the vehicle's diagnostic connector. A scan tool allows you to read faul codes and other diagnostic information. When your Check Engine Light is on, you have to access the vehicle's onboard diagnostics with a code reader, scan tool or scanner software to find out what's wrong. Scan Tool Help Auto Repair Library, Auto Parts, Accessories, Tools, Manuals & Books, Car BLOG, Links, Index,Ī scan tool is a must for automotive diagnostic work today.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |