corsa warning lights

[hc1]

my 03 1.0 corsa club has the engine and transmision electronics management warning light coming on for only afew seconds then it goes out this happens once or twice over a 10 mile journey the light never stays on is there a problem?

[TWR]

Check the plug to the ECU, undo it, lubricate with WD40 Reinsert, that should cure your problem.