DAEWOO NUBIRA TROUBLE CODE

Im Getting This Code And Would Like To Know How To Diagnose Exactly Whats Wrong With It With Out Buying Un Nesscary Parts. Thank For Time...

A Lot Of New Parts; Nearly All Sensors, Lambdas, Spark Plugs, Wires, Catalyst, Ignition Coil Pack, Air And Petrol Filters, Gaskets...