P2508 Buick Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal High

P2509 Buick Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal Intermittent

OBD Code:
System:
Subsystem:
 P2509 Buick – (ASE)
 Powertrain
 Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Trouble Code Description: Engine Control Module (ECM) / Powertrain Control Module (PCM) Power Input Signal Intermittent


Location:
Analysis:

Possible Causes:

 
 Sporatic Operation

 

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