SDD – Battery Support Unit
Using a diagnostic tool puts a big load on the car battery. To avoid damage you should use a battery support unit. But what is it, and why is it needed?
Using a diagnostic tool puts a big load on the car battery. To avoid damage you should use a battery support unit. But what is it, and why is it needed?
Now we have an electrical connection to the stand-alone module, we can use BusMaster to replay a log file and wake-up the display screen.
Once we've sourced a 'pre-owned' front display screen, lets identify the connectors, their pin outs and get them connected.
To save breaking the car, you might want to find a second hand ECU to play with. Lets see how to go about it.
What is in a CAN frame, and how do we start to break it down?