The codes produced from the OBD are known as fault codes or diagnostic trouble codes. OBD codes identify a problem within the broader system, such as the chassis, body, powertrain or network, whereas a DTC code addresses an issue in a specific area. These codes use a specific assortment of...
Control Module Programming Error This Diagnostic Trouble Code (DTC) indicates programming error within Vehicle ID block (VID). VID data corrupted by the scan tool during VID reprogramming Using the scan tool, reprogram the VID block. If PCM does not allow reprogramming of the VID block, reflashi...
Chevy Error Code 82: Meaning, Causes & How To Reset OBD 1 Codes: OBD1 Codes – Trouble Code List & Reading (GM) Honda Maintenance Minder Codes Explained Description of the OBD2 codes At first, trouble codes may just look like random numbers and letters, but that couldn’t be further fr...
P0401 - EGR Flow Insufficient: Causes, Symptoms, and Fixes ByAdmin-February 02, 2025 The P0401 code, or "Exhaust Gas Recirculation (EGR) Flow Insufficient," is a common diagnostic trouble code (DTC) that can trigger your vehicle's check engine light. Understanding this issue is crucial for ...
TYPE A CODES. A type A diagnostic trouble code is emission related and will cause the MIL to be turned on at the first trip if the computer has detected a problem. Engine misfire or a very rich or lean air–fuel ratio, for example, would cause a type A diagnostic trouble code. ...