What was the defect in the Mercedes wire harness?
What was the defect in the Mercedes wire harness?
The Defect… Mercedes-Benz made an engineering blunder of gigantic proportions when it decided to use an inferior and unsuitable material for the insulation on the electrical wires of their vehicles. This insulation prematurely disintegrates under normal use causing the wires it is designed to protect and insulate, to short causing many problems.
How much does it cost to replace a car harness?
Replacing these modules cost in excess of $10,000 in many cases. The computer modules get fatally damaged by the shorted wires in the harness. In effect, the vehicle self-destructs.
What happens when a wire is short on a car?
When the information received by these computers is garbled or erroneous the engine will run rough, accelerate unexpectedly or quit altogether. In addition when the wires short it could cause engine fires, sudden stalls on the highway and other failures that could cause death or serious injury.
Can a corroded wiring harness cause a problem?
Loose or corroded wires in your wiring harness can be a real cause for concern. Since the wires don’t have constant contact with the ignition circuit, it does not receive the volts it needs. With the lower voltage, the ignition will not be able to keep your engine on when it is slow. 2. Problems Starting the Vehicle
Do you need a diagram for a wire harness?
Cable or Zip Ties – These help in bundling the wire harness neatly. With these things ready, it’s only a matter of executing the wiring harness diagram. For this, you’ll need to create a wiring diagram that will guide you on measuring wires, cutting and stripping wires, binding the cables, etc.
Can a bad wiring harness cause an engine to shut down?
Now that is not to say that a bad wiring harness is the only reason for your engine shutting down unexpectedly. Various other factors lead to your engine shutting down. But, the most common reason is bad wiring in the wiring harness. Loose or corroded wires in your wiring harness can be a real cause for concern.
Why do I need to trim wire on my harness?
Beyond prepping wires, if they are not laid out correctly to be connected to the harness chassis it may not fit in the finished product, or may lead to excessive lengths of wire that will need to be trimmed. Often, creating a form board can help technicians easily identify the wires needed, if any are missing, and where they should be placed. 3.
