P201A Buick Reductant Injection Valve Circuit Range/Performance Bank 2 Unit 1

P2020 Buick Intake Manifold Runner Position Sensor / Switch Circuit Range / Performance (Bank 2a)

OBD Code:
System:
Subsystem:

P2020 Buick – (ASE)
Powertrain
Fuel & Air metering, Auxiliary emission controls

Trouble Code Description: Intake Manifold Runner Position Sensor / Switch Circuit Range / Performance (Bank 2a)

Location:
Analysis:

Possible Causes:

Bank 2a
Out of Expected Range

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