U0503 Buick Invalid Data Received From Door Control Module D

U0504 Buick Invalid Data Received From Door Control Module E

OBD Code:
System:
Subsystem: 		 U0504 Buick – (ASE)
 Network Communication
 Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Trouble Code Description: Invalid Data Received From Door Control Module E


Location:
Analysis:

Possible Causes:
 Door Control Module E
 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