Okay,
Been playinmg around with her for a while now. If I remove the +pos wire (small one) from the bottom connection on the starter solenoid then try and start, the warning messages DO NOT APPEAR (but obviously it doesn't start). Then when I reconnect that +pos and try to start 'OIL LEVEL SENSOR' comes on, and it comes on with the '+' for a split second then that goes off. Then when I take the key OUT of the ignition, the '+' is back with 'OIL PRESSURE SENSOR' warning.....
Grrrrrrrrrrrrrrrrrrrrrrrrrrrr This car is REALLY starting to piss me off.....
Kind regards
Flamin'Cow