P2056 Buick Reductant Injector Circuit / Open (Bank 2) Unit 2

P2057 Buick Reductant Injector Circuit Low (Bank 2) Unit 2

OBD Code:
System:
Subsystem: 		 P2057 Buick – (ASE)
 Powertrain
 Fuel & Air metering, Auxiliary emission controls

Trouble Code Description: Reductant Injector Circuit Low (Bank 2) Unit 2


Location:
Analysis:

Possible Causes:
 Bank 2
 End of Range – Circuit Lower Than Expected

 

Tech description:

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