If you have questions regarding the use of this product you will need to search internet forums related to car care and maintenance. We cannot give any customer support regarding its use. IMPORTANT NOTE: As the wholesaler, we provide the package containing this car diagnostic and maintenance cable.
ECU Flashing Cable for BMW, VW, Mercedes, Ford. Some vehicles also blink the engine light if the problem is a very serious one.KWP2000 Plus ECU Flashing Cable for BMW, VW, Mercedes, Ford Once the computer senses a problem with the engine or any other component of the car it's monitoring, it'll trigger the Check Engine light. Pins 4 and 5 in all protocols are used for ground connections, and pin 16 is used for power from the car's battery. ISO 15765 CAN: Controller Area Network, used on all vehicles manufactured after 2008. ISO14230-4 (KWP2000): Keyword Protocol, used in a variety of European and Asian imports as well as Honda, Jeep, Land Rover, Subaru, Mazda, Nissan, and more. ISO9141-2: Used in all Chrysler and a variety of European or Asian vehicles. 
SAE J1850 VPW: Variable Pulse Width used in General Motors vehicles. SAE J1850 PWM: Pulse Width Modulation, used in Ford vehicles. These are known as protocols, and are specific to vehicle manufacturers. Every system is mostly the same, but there are slight variations. However, it had many problems and shortfalls.Īs a result, in 1996 car manufacturers started to equip cars and trucks with an OBD-II port. It had sensors that detected emissions and was able to minimize them through emissions-controlling valves. OBD-I was first introduced in 1987, and started the standardization of onboard diagnostics. 
Alain Van den Hende, from Wikimedia Commonsīefore OBD-I, each manufacturer had their own set of standards for OBD, meaning that mechanics had to buy expensive scan tools for each manufacturer.
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