U0409 Buick Invalid Data Received From Alternative Fuel Control Module

U040A Buick Invalid Data Received From Digital Disc Player / Changer Module C

OBD Code:
System:
Subsystem:
 U040A Buick – (ASE)
 Network Communication
 Auxiliary Emission Controls

Trouble Code Description: Invalid Data Received From Digital Disc Player / Changer Module C


Location:
Analysis:

Possible Causes:

 Digital Disc Player / Changer Module C
 Invalid Data Received from Control Module

 

Tech description:

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