P0091 Buick Fuel Pressure Regulator Solenoid 1 Control Circit Low Voltage

P0092 Buick Fuel Quantity Solenoid Short Circuit

Possible causes
– Faulty fuel pressure solenoid
– Fuel pressure solenoid harness is open or shorted
– Fuel pressure solenoid electrical circuit poor connection
What about the obd code?
The Engine Control Module (ECM) has detected excessive current in Fuel Quantity Solenoid circuit
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera