P0245 Buick Turbo/Super Charger Wastegate Solenoid A Low

P0246 Buick Turbo/Super Charger Wastegate Solenoid A High

Possible causes
– Faulty wastegate solenoid
– Wastegate solenoid harness is open or shorted
– Wastegate solenoid circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0246 Buick Description

The ECM has detected a signal outside parameters on the wastegate solenoid circuit

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