after fitting the vectra b Z22se into a corsa c im having problems with the ecu not talking to the bcu, no oil preasure light and speedo gives wild readings. i know the corsa uses canbus and the vectra only used it for abs and traction control, the rest of the dash works ok so im hoping its just a wiring issue at the ecu? does anybody have a wiring schematic for the astra g z22se showing ecu pin termination and wire destinations?