[Corsa D] [06-14] - 08 Corsa D ECU Diagram | Vauxhall Jan 29, 2017Hi all, I'm looking for a wiring diagram for a 2008 Corsa D 1.3 Diesel engine ecu. I tried using a cheap code reader but no faults could be read. I took it to a local garage who informed me it was water damage to the ecu. I had a look at the ecu myself and saw no signs of water ingress. Opel - Car Manuals, Wiring Diagrams PDF & Fault Codes Opel Car Manuals PDF & Wiring Diagrams above the page. Opel GmbH is a German company-car manufacturer that holds a long tradition and founded in 1863 by Adam Opel many other manufacturers, Opel started with something other than a car, in this case, with sewing machines and bicycles. In 1899, he had already bought a car factory, which belonged to Friedrich Lutzman.