Working with Bosch ECUs requires patience and the right documentation. Always start by identifying the . From there, acquire the specific ESItronic wiring diagram or find a matching platform diagram from a similar vehicle. Respect the power and ground wiring, and you will solve 90% of engine management issues.
Here is a detailed article on the subject. ecu bosch information and wiring
The most famous Bosch ECU line. It combined fuel injection and ignition control into one unit. Working with Bosch ECUs requires patience and the
His daughter, Lena, age nine, stood in the garage doorway, holding an umbrella she didn't need. "Papa. The red light on the tester is on." stood in the garage doorway
