Before you can understand how to read car diagnostic codes, you should be familiar with the basics. EVAP codes, for example, are used to diagnose problems with a vehicle’s emissions system, which helps to keep air pollution to a minimum. Transmission codes, on the other hand, monitor a v...
When OBD II detects a fault, it may generate one of two types of codes. "Generic" codes, which are common to all OBD II vehicles built since 1996, have "P0" as their first two digits. "Enhanced" codes, which are special OEM codes that vary by year, make and model, have "P1" as...
7. VERY IMPORTANT: Most codes DO NOT tell you what part to replace,only that a problem has occurred in a particular sensor circuit or system. Further diagnostics will usually be necessary to diagnose the faulty part that needs to be replaced to fix your problem. 8. Clearing the codes does...
A more advanced OBD reader, however, will be able to retrieve manufacturer-specific codes. These capabilities are usually acquired through licensing agreements with manufacturers. While these are expensive to procure, the fault codes make it easier to diagnose specific issues, such as the check engin...
Now, let's see how you can use live data to diagnose and troubleshoot your car: Short/long term fuel trim Fuel trim is key to detecting whether your car is running lean (less fuel) or rich (more fuel) than ideal. It's about how your car's system manages fuel. You can check this...
A failed ECU will stop your car from working. If you suspect your Electronic Control Module (ECU) – also known as the ECM (Engine Control Module) – is failing, there are several ways to diagnose it before that happens. Avoid getting stuck by the side of the road by learning how to ...
The hand-held scanners –Handheld automatic scanningdevices are used mainly by professionals and mechanics to detect and diagnose issues concerned with the engine, brakes or even the transmission systems of an automobile. They are more sturdy and advanced devices with better and more informative displa...
You can also view a list of common transmission diagnostic trouble codes. If you’d like to diagnose the problem yourself (and possibly save yourself a trip to the mechanic’s) you can buy a diagnostic scan tool that is plugged into the instrument panel on the driver’s side and return ...
Conclusion: There are many reasons why your Ford Maverick key fob is not working. When looking for the reason, you should start with the most obvious cause that is easy to diagnose: dead battery, which you can replace in a few minutes....
You do also want to check that there are norecalls for your particular car model. In some cases, your limp mode can get fixed to free. How to Diagnose Limp Mode Diagnosing Limp Mode A full diagnosis is the best thing you can do with any problem with your car. It will keep you from...