P1020 Opel Fuel Pressure Control Limit Exceeded
Possible causes
– Faulty Fuel Pressure Sensor
– Fuel Pressure Sensor harness is open or shorted
– Fuel Pressure Sensor circuit poor electrical connection
– Faulty fuel pressure control valve
– Fuel pump high pressure
– Fuel Pressure Sensor harness is open or shorted
– Fuel Pressure Sensor circuit poor electrical connection
– Faulty fuel pressure control valve
– Fuel pump high pressure
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Opel Vehicle:Opel Meriva,Opel Astra,Opel Corsa,Opel Zafira,Opel Omega,Opel Calibra,Opel Vectra