U0403 Buick Invalid Data Received From Transfer Case Control Module

U0404 Buick Invalid Data Received From Gear Shift Control Module A

OBD Code:
System:
Subsystem:
 U0404 Buick – (ASE)
 Network Communication
 Auxiliary Emission Controls

Trouble Code Description: Invalid Data Received From Gear Shift Control Module A


Location:
Analysis:

Possible Causes:

 Gear Shift Control Module A
 Invalid Data Received from 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