U029D Buick Lost Communication With NOx Sensor A

U0300 Buick (Internal Control Module) Software Incompatibility

OBD Code:
System:
Subsystem:

U0300 Buick – (ASE)
Network Communication
Ignition System or Engine Misfire

Trouble Code Description: (Internal Control Module) Software Incompatibility

Location:
Analysis:

Possible Causes:

Internal Control Module

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