U0438 Chevrolet Invalid Data Received From Trailer Brake Control Module

U0438 Chevrolet Invalid Data Received From Trailer Brake Control Module

OBD Code:
System:
Subsystem:
 U0438 Chevrolet – (ASE)
 Network Communication
 Auxiliary Emission Controls

Trouble Code Description: Invalid Data Received From Trailer Brake Control Module


Location:
Analysis:

Possible Causes:

 Trailer Brake Control Module
 Invalid Data Received from Control Module

 

Tech description: