U1020 FIAT SCP (J1850) Invalid or Missing Data for Air Conditioning Clutch

U1020 FIAT SCP (J1850) Invalid or Missing Data for Air Conditioning Clutch

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

Citroen Vehicle:Fiat 500,Fiat Bravo,Fiat Croma,Fiat Grande Punto,Fiat Idea,Fiat Weekend,Fiat Panda