Warning lights on the dashboard indicate various situations when problems with car systems occur – a dreaded check-engine light, improperly closed door or any other issues. However, drivers risk turning minor errors into potentially dangerous malfunctions without a proper understanding of the meaning behind a warning light. Thus, diving into this topic is critical to […]
Decoding the Language of Your Vehicle In today’s automotive world, where vehicles are more intelligent than ever before, diagnostic trouble codes (DTCs) have become a vital tool for understanding your car’s internal health. These codes, generated by the On-Board Diagnostics system (OBD), provide key insights into the problems that may be affecting your vehicle. From […]
Body-Control-Module (BCM) is a very complex unit which is responsible for many functions. For example, it is used to control the external and internal lighting, windows, seat heating, car alarm, door opening (lock of doors and trunk), speedometer and odometer, heating of the rear window and mirrors, etc. One of the connectors of the BCM […]
To continue the topic of the error codes, it is time to mention faults with the Fuel Rail Pressure system. A fuel rail is essentially a pipe (usually resembling a rail) used to deliver fuel to individual fuel injectors on internal combustion engines. P0190 to P0194 are the precise diagnostic trouble codes (DTCs) that are […]
The diagnostic fault code that serves as the engine overheating signal isP0217. Usually brought on by coolant overheating or cooling system malfunctions, it is activated when the engine temperature rises above the manufacturer’s safe operating limits. Because high heat can result in serious engine damage — such as component bending, head gasket failure, and even […]
Modern cars are equipped with a variety of electronic systems that control the operation of the engine, exhaust, and fuel supply. In case of malfunctions, the self-diagnostic system (OBD—II) registers error codes — Diagnostic Trouble Codes (DTC). Some of the most common among them — P0171, P0172, P0174 and P0175 — indicate an imbalance in […]
The injector fuel supply system began to be used in cars in the 80s of the last century. Previously, the carburettor was responsible for supplying fuel to the cylinders. For today, all modern cars are equipped with injectors, according to Euro5 standards. Firstly, let us consider the features of the injector system. So, the injector is […]
In the world of automotive diagnostics, DTC codes play a crucial role in identifying vehicle malfunctions. These codes help drivers and mechanics diagnose issues efficiently, improving vehicle maintenance and reducing repair costs. But what does DTC mean on a code reader? Let’s explore the concept of DTCs, their origin, and how they can be interpreted. […]
The diagnosis of the on-board car system is not something new, but it remains the basic stage of diagnosing the serviceability of the car. There are signals on the dashboard panel, that are lighted to inform the driver about the malfunction or some systems’ activation. For example, the car informs when the cruise control was […]
