P2048 Buick Reductant Injector Circuit Low (Bank 1) Unit 1

P2049 Buick Reductant Injector Circuit High (Bank 1) Unit 1

OBD Code:
System:
Subsystem: 		 P2049 Buick – (ASE)
 Powertrain
 Fuel & Air metering, Auxiliary emission controls

Trouble Code Description: Reductant Injector Circuit High (Bank 1) Unit 1


Location:
Analysis:

Possible Causes:
 Bank 1
 End of Range – Circuit Higher 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